[3880] | 1 | ! radiation_config.F90 - Derived type to configure the radiation scheme |
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| 2 | ! |
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| 3 | ! (C) Copyright 2014- ECMWF. |
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| 4 | ! |
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| 5 | ! This software is licensed under the terms of the Apache Licence Version 2.0 |
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| 6 | ! which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. |
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| 7 | ! |
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| 8 | ! In applying this licence, ECMWF does not waive the privileges and immunities |
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| 9 | ! granted to it by virtue of its status as an intergovernmental organisation |
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| 10 | ! nor does it submit to any jurisdiction. |
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| 11 | ! |
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| 12 | ! Author: Robin Hogan |
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| 13 | ! Email: r.j.hogan@ecmwf.int |
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| 14 | ! |
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| 15 | ! Modifications |
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| 16 | ! 2017-07-22 R. Hogan Added Yi et al. ice optics model |
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| 17 | ! 2017-10-23 R. Hogan Renamed single-character variables |
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| 18 | ! 2018-03-15 R. Hogan Added logicals controlling surface spectral treatment |
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| 19 | ! 2018-08-29 R. Hogan Added monochromatic single-scattering albedo / asymmetry factor |
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| 20 | ! 2018-09-03 R. Hogan Added min_cloud_effective_size |
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| 21 | ! 2018-09-04 R. Hogan Added encroachment_scaling |
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| 22 | ! 2018-09-13 R. Hogan Added IEncroachmentFractal |
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| 23 | ! 2019-01-02 R. Hogan Added Cloudless solvers |
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| 24 | ! 2019-01-14 R. Hogan Added out_of_bounds_[1,2,3]d for checker routines |
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| 25 | ! 2019-01-18 R. Hogan Added albedo weighting |
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| 26 | ! 2019-02-03 R. Hogan Added ability to fix out-of-physical-bounds inputs |
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| 27 | ! 2019-02-10 R. Hogan Renamed "encroachment" to "entrapment" |
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| 28 | ! |
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| 29 | ! Note: The aim is for ecRad in the IFS to be as similar as possible |
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| 30 | ! to the offline version, so if you make any changes to this or any |
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| 31 | ! files in this directory, please inform Robin Hogan. |
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| 32 | ! |
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| 33 | |
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| 34 | module radiation_config |
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| 35 | |
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| 36 | use parkind1, only : jprb |
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| 37 | |
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| 38 | use radiation_cloud_optics_data, only : cloud_optics_type |
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| 39 | use radiation_aerosol_optics_data, only : aerosol_optics_type |
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| 40 | use radiation_pdf_sampler, only : pdf_sampler_type |
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| 41 | use radiation_cloud_cover, only : OverlapName, & |
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| 42 | & IOverlapMaximumRandom, IOverlapExponentialRandom, IOverlapExponential |
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| 43 | |
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| 44 | implicit none |
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| 45 | public |
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| 46 | |
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| 47 | ! Configuration codes: use C-style enumerators to avoid having to |
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| 48 | ! remember the numbers |
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| 49 | |
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| 50 | ! Solvers: can be specified for longwave and shortwave |
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| 51 | ! independently, except for "Homogeneous", which must be the same |
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| 52 | ! for both |
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| 53 | enum, bind(c) |
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| 54 | enumerator ISolverCloudless, ISolverHomogeneous, ISolverMcICA, & |
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| 55 | & ISolverSpartacus, ISolverTripleclouds |
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| 56 | end enum |
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| 57 | character(len=*), parameter :: SolverName(0:4) = (/ 'Cloudless ', & |
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| 58 | & 'Homogeneous ', & |
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| 59 | & 'McICA ', & |
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| 60 | & 'SPARTACUS ', & |
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| 61 | & 'Tripleclouds' /) |
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| 62 | |
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| 63 | ! SPARTACUS shortwave solver can treat the reflection of radiation |
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| 64 | ! back up into different regions in various ways |
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| 65 | enum, bind(c) |
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| 66 | enumerator & |
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| 67 | & IEntrapmentZero, & ! No entrapment, as Tripleclouds |
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| 68 | & IEntrapmentEdgeOnly, & ! Only radiation passed through cloud edge is horizontally homogenized |
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| 69 | & IEntrapmentExplicit, & ! Estimate horiz migration dist, account for fractal clouds |
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| 70 | & IEntrapmentExplicitNonFractal, & ! As above but ignore fractal nature of clouds |
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| 71 | & IEntrapmentMaximum ! Complete horizontal homogenization within regions (old SPARTACUS assumption) |
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| 72 | |
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| 73 | end enum |
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| 74 | |
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| 75 | ! Names available in the radiation namelist for variable |
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| 76 | ! sw_entrapment_name |
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| 77 | character(len=*), parameter :: EntrapmentName(0:4) = [ 'Zero ', & |
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| 78 | & 'Edge-only ', & |
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| 79 | & 'Explicit ', & |
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| 80 | & 'Non-fractal', & |
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| 81 | & 'Maximum ' ] |
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| 82 | ! For backwards compatibility, the radiation namelist also supports |
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| 83 | ! the equivalent variable sw_encroachment_name with the following |
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| 84 | ! names |
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| 85 | character(len=*), parameter :: EncroachmentName(0:4) = [ 'Zero ', & |
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| 86 | & 'Minimum ', & |
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| 87 | & 'Fractal ', & |
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| 88 | & 'Computed', & |
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| 89 | & 'Maximum ' ] |
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| 90 | |
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| 91 | ! Two-stream models |
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| 92 | ! This is not configurable at run-time |
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| 93 | |
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| 94 | ! Gas models |
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| 95 | enum, bind(c) |
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| 96 | enumerator IGasModelMonochromatic, IGasModelIFSRRTMG |
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| 97 | end enum |
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| 98 | character(len=*), parameter :: GasModelName(0:1) = (/ 'Monochromatic', & |
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| 99 | & 'RRTMG-IFS ' /) |
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| 100 | |
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| 101 | ! Hydrometeor scattering models |
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| 102 | enum, bind(c) |
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| 103 | enumerator ILiquidModelMonochromatic, & |
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| 104 | & ILiquidModelSOCRATES, ILiquidModelSlingo |
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| 105 | end enum |
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| 106 | character(len=*), parameter :: LiquidModelName(0:2) = (/ 'Monochromatic', & |
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| 107 | & 'SOCRATES ', & |
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| 108 | & 'Slingo ' /) |
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| 109 | |
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| 110 | enum, bind(c) |
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| 111 | enumerator IIceModelMonochromatic, IIceModelFu, & |
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| 112 | & IIceModelBaran, IIceModelBaran2016, IIceModelBaran2017, & |
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| 113 | & IIceModelYi |
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| 114 | end enum |
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| 115 | character(len=*), parameter :: IceModelName(0:5) = (/ 'Monochromatic', & |
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| 116 | & 'Fu-IFS ', & |
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| 117 | & 'Baran ', & |
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| 118 | & 'Baran2016 ', & |
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| 119 | & 'Baran2017 ', & |
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| 120 | & 'Yi ' /) |
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| 121 | |
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| 122 | ! Cloud PDF distribution shapes |
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| 123 | enum, bind(c) |
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| 124 | enumerator IPdfShapeLognormal, IPdfShapeGamma |
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| 125 | end enum |
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| 126 | character(len=*), parameter :: PdfShapeName(0:1) = (/ 'Lognormal', & |
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| 127 | & 'Gamma ' /) |
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| 128 | |
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| 129 | ! Maximum number of different aerosol types that can be provided |
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| 130 | integer, parameter :: NMaxAerosolTypes = 256 |
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| 131 | |
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| 132 | ! Maximum number of shortwave albedo and longwave emissivity |
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| 133 | ! intervals |
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| 134 | integer, parameter :: NMaxAlbedoIntervals = 256 |
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| 135 | |
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| 136 | ! Length of string buffer for printing config information |
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| 137 | integer, parameter :: NPrintStringLen = 60 |
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| 138 | |
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| 139 | !--------------------------------------------------------------------- |
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| 140 | ! Derived type containing all the configuration information needed |
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| 141 | ! to run the radiation scheme. The intention is that this is fixed |
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| 142 | ! for a given model run. The parameters are to list first those |
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| 143 | ! quantities that can be set directly by the user, for example using a |
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| 144 | ! namelist, and second those quantities that are computed afterwards |
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| 145 | ! from the user-supplied numbers, especially the details of the gas |
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| 146 | ! optics model. |
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| 147 | type config_type |
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| 148 | ! USER-CONFIGURABLE PARAMETERS |
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| 149 | |
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| 150 | ! Override default solar spectrum |
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| 151 | logical :: use_spectral_solar_scaling = .false. |
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| 152 | |
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| 153 | ! Directory in which gas, cloud and aerosol data files are to be |
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| 154 | ! found |
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| 155 | character(len=511) :: directory_name = '.' |
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| 156 | |
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| 157 | ! Cloud is deemed to be present in a layer if cloud fraction |
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| 158 | ! exceeds this value |
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| 159 | real(jprb) :: cloud_fraction_threshold = 1.0e-6_jprb |
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| 160 | ! ...and total cloud water mixing ratio exceeds this value |
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| 161 | real(jprb) :: cloud_mixing_ratio_threshold = 1.0e-9_jprb |
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| 162 | |
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| 163 | ! Overlap scheme |
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| 164 | integer :: i_overlap_scheme = IOverlapExponentialRandom |
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| 165 | |
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| 166 | ! Use the Shonk et al. (2010) "beta" overlap parameter, rather |
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| 167 | ! than the "alpha" overlap parameter of Hogan and Illingworth |
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| 168 | ! (2000)? |
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| 169 | logical :: use_beta_overlap = .false. |
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| 170 | |
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| 171 | ! Shape of sub-grid cloud water PDF |
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| 172 | integer :: i_cloud_pdf_shape = IPdfShapeGamma |
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| 173 | |
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| 174 | ! The ratio of the overlap decorrelation length for cloud |
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| 175 | ! inhomogeneities to the overlap decorrelation length for cloud |
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| 176 | ! boundaries. Observations suggest this has a value of 0.5 |
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| 177 | ! (e.g. from the decorrelation lengths of Hogan and Illingworth |
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| 178 | ! 2003 and Hogan and Illingworth 2000). |
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| 179 | real(jprb) :: cloud_inhom_decorr_scaling = 0.5_jprb |
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| 180 | |
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| 181 | ! Factor controlling how much of the cloud edge length interfaces |
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| 182 | ! directly between the clear-sky region (region a) and the |
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| 183 | ! optically thick cloudy region (region c). If Lxy is the length |
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| 184 | ! of the interfaces between regions x and y, and Lab and Lbc have |
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| 185 | ! been computed already, then |
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| 186 | ! Lac=clear_to_thick_fraction*min(Lab,Lbc). |
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| 187 | real(jprb) :: clear_to_thick_fraction = 0.0_jprb |
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| 188 | |
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| 189 | ! Factor allowing lateral transport when the sun is close to |
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| 190 | ! overhead; consider atand(overhead_sun_factor) to be the number |
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| 191 | ! of degrees that the sun angle is perturbed from zenith for the |
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| 192 | ! purposes of computing lateral transport. A value of up to 0.1 |
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| 193 | ! seems to be necessary to account for the fact that some forward |
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| 194 | ! scattered radiation is treated as unscattered by delta-Eddington |
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| 195 | ! scaling; therefore it ought to have the chance to escape. |
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| 196 | real(jprb) :: overhead_sun_factor = 0.0_jprb |
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| 197 | |
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| 198 | ! Minimum gas optical depth in a single layer at any wavelength, |
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| 199 | ! for stability |
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| 200 | real(jprb) :: min_gas_od_lw = 1.0e-15_jprb |
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| 201 | real(jprb) :: min_gas_od_sw = 0.0_jprb |
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| 202 | |
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| 203 | ! Maximum gas optical depth in a layer before that g-point will |
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| 204 | ! not be considered for 3D treatment: a limit is required to avoid |
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| 205 | ! expensive computation of matrix exponentials on matrices with |
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| 206 | ! large elements |
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| 207 | real(jprb) :: max_gas_od_3d = 8.0_jprb |
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| 208 | |
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| 209 | ! Maximum total optical depth of a cloudy region for stability: |
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| 210 | ! optical depth will be capped at this value in the SPARTACUS |
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| 211 | ! solvers |
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| 212 | real(jprb) :: max_cloud_od = 16.0_jprb |
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| 213 | |
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| 214 | ! How much longwave scattering is included? |
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| 215 | logical :: do_lw_cloud_scattering = .true. |
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| 216 | logical :: do_lw_aerosol_scattering = .true. |
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| 217 | |
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| 218 | ! Number of regions used to describe clouds and clear skies. A |
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| 219 | ! value of 2 means one clear and one cloudy region, so clouds are |
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| 220 | ! horizontally homogeneous, while a value of 3 means two cloudy |
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| 221 | ! regions with different optical depth, thereby representing |
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| 222 | ! inhomogeneity via the Shonk & Hogan (2008) "Tripleclouds" |
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| 223 | ! method. |
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| 224 | integer :: nregions = 3 |
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| 225 | |
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| 226 | ! Code specifying the solver to be used: use the enumerations |
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| 227 | ! defined above |
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| 228 | integer :: i_solver_sw = ISolverMcICA |
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| 229 | integer :: i_solver_lw = ISolverMcICA |
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| 230 | |
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| 231 | ! Do shortwave delta-Eddington scaling on the cloud-aerosol-gas |
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| 232 | ! mixture (as in the original IFS scheme), rather than the more |
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| 233 | ! correct approach of separately scaling the cloud and aerosol |
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| 234 | ! scattering properties before merging with gases. Note that |
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| 235 | ! .true. is not compatible with the SPARTACUS solver. |
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| 236 | logical :: do_sw_delta_scaling_with_gases = .false. |
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| 237 | |
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| 238 | ! Codes describing the gas and cloud scattering models to use, the |
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| 239 | ! latter of which is currently not used |
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| 240 | integer :: i_gas_model = IGasModelIFSRRTMG |
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| 241 | ! integer :: i_cloud_model |
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| 242 | |
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| 243 | ! Optics if i_gas_model==IGasModelMonochromatic. |
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| 244 | ! The wavelength to use for the Planck function in metres. If this |
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| 245 | ! is positive then the output longwave fluxes will be in units of |
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| 246 | ! W m-2 um-1. If this is zero or negative (the default) then |
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| 247 | ! sigma*T^4 will be used and the output longwave fluxes will be in |
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| 248 | ! W m-2. |
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| 249 | real(jprb) :: mono_lw_wavelength = -1.0_jprb |
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| 250 | ! Total zenith optical depth of the atmosphere in the longwave and |
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| 251 | ! shortwave, distributed vertically according to the pressure. |
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| 252 | ! Default is zero. |
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| 253 | real(jprb) :: mono_lw_total_od = 0.0_jprb |
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| 254 | real(jprb) :: mono_sw_total_od = 0.0_jprb |
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| 255 | ! Single-scattering albedo and asymmetry factor: values typical |
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| 256 | ! for liquid clouds with effective radius of 10 microns, at (SW) |
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| 257 | ! 0.55 micron wavelength and (LW) 10.7 microns wavelength |
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| 258 | real(jprb) :: mono_sw_single_scattering_albedo = 0.999999_jprb |
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| 259 | real(jprb) :: mono_sw_asymmetry_factor = 0.86_jprb |
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| 260 | real(jprb) :: mono_lw_single_scattering_albedo = 0.538_jprb |
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| 261 | real(jprb) :: mono_lw_asymmetry_factor = 0.925_jprb |
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| 262 | |
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| 263 | ! Codes describing particle scattering models |
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| 264 | integer :: i_liq_model = ILiquidModelSOCRATES |
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| 265 | integer :: i_ice_model = IIceModelBaran |
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| 266 | |
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| 267 | ! The mapping from albedo/emissivity intervals to SW/LW bands can |
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| 268 | ! either be done by finding the interval containing the central |
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| 269 | ! wavenumber of the band (nearest neighbour), or by a weighting |
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| 270 | ! according to the spectral overlap of each interval with each |
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| 271 | ! band |
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| 272 | logical :: do_nearest_spectral_sw_albedo = .true. |
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| 273 | logical :: do_nearest_spectral_lw_emiss = .true. |
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| 274 | |
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| 275 | ! User-defined monotonically increasing wavelength bounds (m) |
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| 276 | ! between input surface albedo/emissivity intervals. Implicitly |
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| 277 | ! the first interval starts at zero and the last ends at infinity. |
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| 278 | real(jprb) :: sw_albedo_wavelength_bound(NMaxAlbedoIntervals-1) = -1.0_jprb |
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| 279 | real(jprb) :: lw_emiss_wavelength_bound( NMaxAlbedoIntervals-1) = -1.0_jprb |
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| 280 | |
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| 281 | ! The index to the surface albedo/emissivity intervals for each of |
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| 282 | ! the wavelength bounds specified in sw_albedo_wavelength_bound |
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| 283 | ! and lw_emiss_wavelength_bound |
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| 284 | integer :: i_sw_albedo_index(NMaxAlbedoIntervals) = 0 |
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| 285 | integer :: i_lw_emiss_index (NMaxAlbedoIntervals) = 0 |
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| 286 | |
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| 287 | ! Do we compute longwave and/or shortwave radiation? |
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| 288 | logical :: do_lw = .true. |
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| 289 | logical :: do_sw = .true. |
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| 290 | |
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| 291 | ! Do we compute clear-sky fluxes and/or solar direct fluxes? |
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| 292 | logical :: do_clear = .true. |
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| 293 | logical :: do_sw_direct = .true. |
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| 294 | |
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| 295 | ! Do we include 3D effects? |
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| 296 | logical :: do_3d_effects = .true. |
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| 297 | |
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| 298 | ! To what extent do we include "entrapment" effects in the |
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| 299 | ! SPARTACUS solver? This essentially means that in a situation |
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| 300 | ! like this |
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| 301 | ! |
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| 302 | ! 000111 |
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| 303 | ! 222222 |
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| 304 | ! |
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| 305 | ! Radiation downwelling from region 1 may be reflected back into |
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| 306 | ! region 0 due to some degree of homogenization of the radiation |
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| 307 | ! in region 2. Hogan and Shonk (2013) referred to this as |
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| 308 | ! "anomalous horizontal transport" for a 1D model, although for 3D |
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| 309 | ! calculations it is desirable to include at least some of it. The |
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| 310 | ! options are described by the IEntrapment* parameters above. |
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| 311 | integer :: i_3d_sw_entrapment = IEntrapmentExplicit |
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| 312 | |
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| 313 | ! In the longwave, the equivalent process it either "on" (like |
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| 314 | ! maximum entrapment) or "off" (like zero entrapment): |
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| 315 | logical :: do_3d_lw_multilayer_effects = .false. |
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| 316 | |
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| 317 | ! Do we account for the effective emissivity of the side of |
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| 318 | ! clouds? |
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| 319 | logical :: do_lw_side_emissivity = .true. |
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| 320 | |
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| 321 | ! The 3D transfer rate "X" is such that if transport out of a |
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| 322 | ! region was the only process occurring then by the base of a |
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| 323 | ! layer only exp(-X) of the original flux would remain in that |
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| 324 | ! region. The transfer rate computed geometrically can be very |
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| 325 | ! high for the clear-sky regions in layers with high cloud |
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| 326 | ! fraction. For stability reasons it is necessary to provide a |
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| 327 | ! maximum possible 3D transfer rate. |
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| 328 | real(jprb) :: max_3d_transfer_rate = 10.0_jprb |
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| 329 | |
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| 330 | ! It has also sometimes been found necessary to set a minimum |
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| 331 | ! cloud effective size for stability (metres) |
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| 332 | real(jprb) :: min_cloud_effective_size = 100.0_jprb |
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| 333 | |
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| 334 | ! Given a horizontal migration distance, there is still |
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| 335 | ! uncertainty about how much entrapment occurs associated with how |
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| 336 | ! one assumes cloud boundaries line up in adjacent layers. This |
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| 337 | ! factor can be varied between 0.0 (the boundaries line up to the |
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| 338 | ! greatest extent possible given the overlap parameter) and 1.0 |
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| 339 | ! (the boundaries line up to the minimum extent possible). In the |
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| 340 | ! Hogan et al. entrapment paper it is referred to as the overhang |
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| 341 | ! factor zeta, and a value of 0 matches the Monte Carlo |
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| 342 | ! calculations best. |
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| 343 | real(jprb) :: overhang_factor = 0.0_jprb |
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| 344 | |
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| 345 | ! By default, the Meador & Weaver (1980) expressions are used |
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| 346 | ! instead of the matrix exponential whenever 3D effects can be |
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| 347 | ! neglected (e.g. cloud-free layers or clouds with infinitely |
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| 348 | ! large effective cloud size), but setting the following to true |
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| 349 | ! uses the matrix exponential everywhere, enabling the two |
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| 350 | ! methods to be compared. Note that Meador & Weaver will still be |
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| 351 | ! used for very optically thick g points where the matrix |
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| 352 | ! exponential can produce incorrect results. |
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| 353 | logical :: use_expm_everywhere = .false. |
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| 354 | |
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| 355 | ! Aerosol descriptors: aerosol_type_mapping must be of length |
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| 356 | ! n_aerosol_types, and contains 0 if that type is to be ignored, |
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| 357 | ! positive numbers to map on to the indices of hydrophobic |
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| 358 | ! aerosols in the aerosol optics configuration file, and negative |
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| 359 | ! numbers to map on to (the negative of) the indices of |
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| 360 | ! hydrophilic aerosols in the configuration file. |
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| 361 | logical :: use_aerosols = .false. |
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| 362 | integer :: n_aerosol_types = 0 |
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| 363 | integer :: i_aerosol_type_map(NMaxAerosolTypes) |
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| 364 | |
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| 365 | ! Save the gas and cloud optical properties for each g point in |
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| 366 | ! "radiative_properties.nc"? |
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| 367 | logical :: do_save_radiative_properties = .false. |
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| 368 | |
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| 369 | ! Save the flux profiles in each band? |
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| 370 | logical :: do_save_spectral_flux = .false. |
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| 371 | |
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| 372 | ! Save the surface downwelling shortwave fluxes in each band? |
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| 373 | logical :: do_surface_sw_spectral_flux = .true. |
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| 374 | |
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| 375 | ! Compute the longwave derivatives needed to apply the approximate |
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| 376 | ! radiation updates of Hogan and Bozzo (2015) |
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| 377 | logical :: do_lw_derivatives = .false. |
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| 378 | |
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| 379 | ! Save the flux profiles in each g-point (overrides |
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| 380 | ! do_save_spectral_flux if TRUE)? |
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| 381 | logical :: do_save_gpoint_flux = .false. |
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| 382 | |
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| 383 | ! In the IFS environment, setting up RRTM has already been done |
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| 384 | ! so not needed to do it again |
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| 385 | logical :: do_setup_ifsrrtm = .true. |
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| 386 | |
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| 387 | ! In the IFS environment the old scheme has a bug in the Fu |
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| 388 | ! longwave ice optics whereby the single scattering albedo is one |
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| 389 | ! minus what it should be. Unfortunately fixing it makes |
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| 390 | ! forecasts worse. Setting the following to true reproduces the |
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| 391 | ! bug. |
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| 392 | logical :: do_fu_lw_ice_optics_bug = .false. |
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| 393 | |
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| 394 | ! Control verbosity: 0=none (no output to standard output; write |
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| 395 | ! to standard error only if an error occurs), 1=warning, 2=info, |
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| 396 | ! 3=progress, 4=detailed, 5=debug. Separate settings for the |
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| 397 | ! setup of the scheme and the execution of it. |
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| 398 | integer :: iverbosesetup = 2 |
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| 399 | integer :: iverbose = 1 |
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| 400 | |
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| 401 | ! Are we doing radiative transfer in complex surface canopies |
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| 402 | ! (streets/vegetation), in which case tailored downward fluxes are |
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| 403 | ! needed at the top of the canopy? |
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| 404 | logical :: do_canopy_fluxes_sw = .false. |
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| 405 | logical :: do_canopy_fluxes_lw = .false. |
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| 406 | ! If so, do we use the full spectrum as in the atmosphere, or just |
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| 407 | ! the reduced spectrum in which the shortwave albedo and longwave |
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| 408 | ! emissivity are provided? |
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| 409 | logical :: use_canopy_full_spectrum_sw = .false. |
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| 410 | logical :: use_canopy_full_spectrum_lw = .false. |
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| 411 | ! Do we treat gas radiative transfer in streets/vegetation? |
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| 412 | logical :: do_canopy_gases_sw = .false. |
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| 413 | logical :: do_canopy_gases_lw = .false. |
---|
| 414 | |
---|
| 415 | ! Optics file names for overriding the ones generated from the |
---|
| 416 | ! other options. If these remain empty then the generated names |
---|
| 417 | ! will be used (see the "consolidate_config" routine below). If |
---|
| 418 | ! the user assigns one of these and it starts with a '/' character |
---|
| 419 | ! then that will be used instead. If the user assigns one and it |
---|
| 420 | ! doesn't start with a '/' character then it will be prepended by |
---|
| 421 | ! the contents of directory_name. |
---|
| 422 | character(len=511) :: ice_optics_override_file_name = '' |
---|
| 423 | character(len=511) :: liq_optics_override_file_name = '' |
---|
| 424 | character(len=511) :: aerosol_optics_override_file_name = '' |
---|
| 425 | |
---|
| 426 | ! Optionally override the look-up table file for the cloud-water |
---|
| 427 | ! PDF used by the McICA solver |
---|
| 428 | character(len=511) :: cloud_pdf_override_file_name = '' |
---|
| 429 | |
---|
| 430 | ! Has "consolidate" been called? |
---|
| 431 | logical :: is_consolidated = .false. |
---|
| 432 | |
---|
| 433 | ! COMPUTED PARAMETERS |
---|
| 434 | ! Users of this library should not edit these parameters directly; |
---|
| 435 | ! they are set by the "consolidate" routine |
---|
| 436 | |
---|
| 437 | ! Wavenumber range for each band, in cm-1, which will be allocated |
---|
| 438 | ! to be of length n_bands_sw or n_bands_lw |
---|
| 439 | real(jprb), allocatable, dimension(:) :: wavenumber1_sw |
---|
| 440 | real(jprb), allocatable, dimension(:) :: wavenumber2_sw |
---|
| 441 | real(jprb), allocatable, dimension(:) :: wavenumber1_lw |
---|
| 442 | real(jprb), allocatable, dimension(:) :: wavenumber2_lw |
---|
| 443 | |
---|
| 444 | ! If the nearest surface albedo/emissivity interval is to be used |
---|
| 445 | ! for each SW/LW band then the following arrays will be allocated |
---|
| 446 | ! to the length of the number of bands and contain the index to |
---|
| 447 | ! the relevant interval |
---|
| 448 | integer, allocatable, dimension(:) :: i_albedo_from_band_sw |
---|
| 449 | integer, allocatable, dimension(:) :: i_emiss_from_band_lw |
---|
| 450 | |
---|
| 451 | ! ...alternatively, this matrix dimensioned |
---|
| 452 | ! (n_albedo_intervals,n_bands_sw) providing the weights needed for |
---|
| 453 | ! computing the albedo in each ecRad band from the albedo in each |
---|
| 454 | ! native albedo band - see radiation_single_level.F90 |
---|
| 455 | real(jprb), allocatable, dimension(:,:) :: sw_albedo_weights |
---|
| 456 | ! ...and similarly in the longwave, dimensioned |
---|
| 457 | ! (n_emiss_intervals,n_bands_lw) |
---|
| 458 | real(jprb), allocatable, dimension(:,:) :: lw_emiss_weights |
---|
| 459 | |
---|
| 460 | ! Arrays of length the number of g-points that convert from |
---|
| 461 | ! g-point to the band index |
---|
| 462 | integer, allocatable, dimension(:) :: i_band_from_g_lw |
---|
| 463 | integer, allocatable, dimension(:) :: i_band_from_g_sw |
---|
| 464 | |
---|
| 465 | ! We allow for the possibility for g-points to be ordered in terms |
---|
| 466 | ! of likely absorption (weakest to strongest) across the shortwave |
---|
| 467 | ! or longwave spectrum, in order that in SPARTACUS we select only |
---|
| 468 | ! the first n g-points that will not have too large an absorption, |
---|
| 469 | ! and therefore matrix exponentials that are both finite and not |
---|
| 470 | ! too expensive to compute. The following two arrays map the |
---|
| 471 | ! reordered g-points to the original ones. |
---|
| 472 | integer, allocatable, dimension(:) :: i_g_from_reordered_g_lw |
---|
| 473 | integer, allocatable, dimension(:) :: i_g_from_reordered_g_sw |
---|
| 474 | |
---|
| 475 | ! The following map the reordered g-points to the bands |
---|
| 476 | integer, allocatable, dimension(:) :: i_band_from_reordered_g_lw |
---|
| 477 | integer, allocatable, dimension(:) :: i_band_from_reordered_g_sw |
---|
| 478 | |
---|
| 479 | ! The following map the reordered g-points to the spectral |
---|
| 480 | ! information being saved: if do_save_gpoint_flux==TRUE then this |
---|
| 481 | ! will map on to the original g points, but if only |
---|
| 482 | ! do_save_spectral_flux==TRUE then this will map on to the bands |
---|
| 483 | integer, pointer, dimension(:) :: i_spec_from_reordered_g_lw |
---|
| 484 | integer, pointer, dimension(:) :: i_spec_from_reordered_g_sw |
---|
| 485 | |
---|
| 486 | ! Number of spectral intervals used for the canopy radiative |
---|
| 487 | ! transfer calculation; they are either equal to |
---|
| 488 | ! n_albedo_intervals/n_emiss_intervals or n_g_sw/n_g_lw |
---|
| 489 | integer :: n_canopy_bands_sw = 1 |
---|
| 490 | integer :: n_canopy_bands_lw = 1 |
---|
| 491 | |
---|
| 492 | ! Data structure containing cloud scattering data |
---|
| 493 | type(cloud_optics_type) :: cloud_optics |
---|
| 494 | |
---|
| 495 | ! Data structure containing aerosol scattering data |
---|
| 496 | type(aerosol_optics_type) :: aerosol_optics |
---|
| 497 | |
---|
| 498 | ! Object for sampling from a gamma or lognormal distribution |
---|
| 499 | type(pdf_sampler_type) :: pdf_sampler |
---|
| 500 | |
---|
| 501 | ! Optics file names |
---|
| 502 | character(len=511) :: ice_optics_file_name, & |
---|
| 503 | & liq_optics_file_name, & |
---|
| 504 | & aerosol_optics_file_name |
---|
| 505 | |
---|
| 506 | ! McICA PDF look-up table file name |
---|
| 507 | character(len=511) :: cloud_pdf_file_name |
---|
| 508 | |
---|
| 509 | ! Number of gpoints and bands in the shortwave and longwave - set |
---|
| 510 | ! to zero as will be set properly later |
---|
| 511 | integer :: n_g_sw = 0, n_g_lw = 0 |
---|
| 512 | integer :: n_bands_sw = 0, n_bands_lw = 0 |
---|
| 513 | |
---|
| 514 | ! Number of spectral points to save (equal either to the number of |
---|
| 515 | ! g points or the number of bands |
---|
| 516 | integer :: n_spec_sw = 0, n_spec_lw = 0 |
---|
| 517 | |
---|
| 518 | ! Dimensions to store variables that are only needed if longwave |
---|
| 519 | ! scattering is included. "n_g_lw_if_scattering" is equal to |
---|
| 520 | ! "n_g_lw" if aerosols are allowed to scatter in the longwave, |
---|
| 521 | ! and zero otherwise. "n_bands_lw_if_scattering" is equal to |
---|
| 522 | ! "n_bands_lw" if clouds are allowed to scatter in the longwave, |
---|
| 523 | ! and zero otherwise. |
---|
| 524 | integer :: n_g_lw_if_scattering = 0, n_bands_lw_if_scattering = 0 |
---|
| 525 | |
---|
| 526 | ! Treat clouds as horizontally homogeneous within the gribox |
---|
| 527 | logical :: is_homogeneous = .false. |
---|
| 528 | |
---|
| 529 | ! If the solvers are both "Cloudless" then we don't need to do any |
---|
| 530 | ! cloud processing |
---|
| 531 | logical :: do_clouds = .true. |
---|
| 532 | |
---|
| 533 | contains |
---|
| 534 | procedure :: read => read_config_from_namelist |
---|
| 535 | procedure :: consolidate => consolidate_config |
---|
| 536 | procedure :: set => set_config |
---|
| 537 | procedure :: print => print_config |
---|
| 538 | procedure :: get_sw_weights |
---|
| 539 | procedure :: define_sw_albedo_intervals |
---|
| 540 | procedure :: define_lw_emiss_intervals |
---|
| 541 | procedure :: consolidate_intervals |
---|
| 542 | |
---|
| 543 | end type config_type |
---|
| 544 | |
---|
| 545 | ! procedure, private :: print_logical, print_real, print_int |
---|
| 546 | |
---|
| 547 | contains |
---|
| 548 | |
---|
| 549 | |
---|
| 550 | !--------------------------------------------------------------------- |
---|
| 551 | ! This subroutine reads configuration data from a namelist file, and |
---|
| 552 | ! anything that is not in the namelists will be set to default |
---|
| 553 | ! values. If optional output argument "is_success" is present, then |
---|
| 554 | ! on error (e.g. missing file) it will be set to .false.; if this |
---|
| 555 | ! argument is missing then on error the program will be aborted. You |
---|
| 556 | ! may either specify the file_name or the unit of an open file to |
---|
| 557 | ! read, but not both. |
---|
| 558 | subroutine read_config_from_namelist(this, file_name, unit, is_success) |
---|
| 559 | |
---|
| 560 | use yomhook, only : lhook, dr_hook |
---|
| 561 | use radiation_io, only : nulout, nulerr, nulrad, radiation_abort |
---|
| 562 | |
---|
| 563 | class(config_type), intent(inout) :: this |
---|
| 564 | character(*), intent(in), optional :: file_name |
---|
| 565 | integer, intent(in), optional :: unit |
---|
| 566 | logical, intent(out), optional :: is_success |
---|
| 567 | |
---|
| 568 | integer :: iosopen, iosread ! Status after calling open and read |
---|
| 569 | |
---|
| 570 | ! The following variables are read from the namelists and map |
---|
| 571 | ! directly onto members of the config_type derived type |
---|
| 572 | |
---|
| 573 | ! To be read from the radiation_config namelist |
---|
| 574 | logical :: do_sw, do_lw, do_clear, do_sw_direct |
---|
| 575 | logical :: do_3d_effects, use_expm_everywhere, use_aerosols |
---|
| 576 | logical :: do_lw_side_emissivity |
---|
| 577 | logical :: do_3d_lw_multilayer_effects, do_fu_lw_ice_optics_bug |
---|
| 578 | logical :: do_lw_aerosol_scattering, do_lw_cloud_scattering |
---|
| 579 | logical :: do_save_radiative_properties, do_save_spectral_flux |
---|
| 580 | logical :: do_save_gpoint_flux, do_surface_sw_spectral_flux |
---|
| 581 | logical :: use_beta_overlap, do_lw_derivatives |
---|
| 582 | logical :: do_sw_delta_scaling_with_gases |
---|
| 583 | logical :: do_canopy_fluxes_sw, do_canopy_fluxes_lw |
---|
| 584 | logical :: use_canopy_full_spectrum_sw, use_canopy_full_spectrum_lw |
---|
| 585 | logical :: do_canopy_gases_sw, do_canopy_gases_lw |
---|
| 586 | integer :: n_regions, iverbose, iverbosesetup, n_aerosol_types |
---|
| 587 | real(jprb):: mono_lw_wavelength, mono_lw_total_od, mono_sw_total_od |
---|
| 588 | real(jprb):: mono_lw_single_scattering_albedo, mono_sw_single_scattering_albedo |
---|
| 589 | real(jprb):: mono_lw_asymmetry_factor, mono_sw_asymmetry_factor |
---|
| 590 | real(jprb):: cloud_inhom_decorr_scaling, cloud_fraction_threshold |
---|
| 591 | real(jprb):: clear_to_thick_fraction, max_gas_od_3d, max_cloud_od |
---|
| 592 | real(jprb):: cloud_mixing_ratio_threshold, overhead_sun_factor |
---|
| 593 | real(jprb):: max_3d_transfer_rate, min_cloud_effective_size |
---|
| 594 | real(jprb):: overhang_factor, encroachment_scaling |
---|
| 595 | character(511) :: directory_name, aerosol_optics_override_file_name |
---|
| 596 | character(511) :: liq_optics_override_file_name, ice_optics_override_file_name |
---|
| 597 | character(511) :: cloud_pdf_override_file_name |
---|
| 598 | character(63) :: liquid_model_name, ice_model_name, gas_model_name |
---|
| 599 | character(63) :: sw_solver_name, lw_solver_name, overlap_scheme_name |
---|
| 600 | character(63) :: sw_entrapment_name, sw_encroachment_name, cloud_pdf_shape_name |
---|
| 601 | integer :: i_aerosol_type_map(NMaxAerosolTypes) ! More than 256 is an error |
---|
| 602 | |
---|
| 603 | logical :: do_nearest_spectral_sw_albedo = .true. |
---|
| 604 | logical :: do_nearest_spectral_lw_emiss = .true. |
---|
| 605 | real(jprb) :: sw_albedo_wavelength_bound(NMaxAlbedoIntervals-1) |
---|
| 606 | real(jprb) :: lw_emiss_wavelength_bound( NMaxAlbedoIntervals-1) |
---|
| 607 | integer :: i_sw_albedo_index(NMaxAlbedoIntervals) |
---|
| 608 | integer :: i_lw_emiss_index (NMaxAlbedoIntervals) |
---|
| 609 | |
---|
| 610 | integer :: iunit ! Unit number of namelist file |
---|
| 611 | |
---|
| 612 | namelist /radiation/ do_sw, do_lw, do_sw_direct, & |
---|
| 613 | & do_3d_effects, do_lw_side_emissivity, do_clear, & |
---|
| 614 | & do_save_radiative_properties, sw_entrapment_name, sw_encroachment_name, & |
---|
| 615 | & do_3d_lw_multilayer_effects, do_fu_lw_ice_optics_bug, & |
---|
| 616 | & do_save_spectral_flux, do_save_gpoint_flux, & |
---|
| 617 | & do_surface_sw_spectral_flux, do_lw_derivatives, & |
---|
| 618 | & do_lw_aerosol_scattering, do_lw_cloud_scattering, & |
---|
| 619 | & n_regions, directory_name, gas_model_name, & |
---|
| 620 | & ice_optics_override_file_name, liq_optics_override_file_name, & |
---|
| 621 | & aerosol_optics_override_file_name, cloud_pdf_override_file_name, & |
---|
| 622 | & liquid_model_name, ice_model_name, max_3d_transfer_rate, & |
---|
| 623 | & min_cloud_effective_size, overhang_factor, encroachment_scaling, & |
---|
| 624 | & use_canopy_full_spectrum_sw, use_canopy_full_spectrum_lw, & |
---|
| 625 | & do_canopy_fluxes_sw, do_canopy_fluxes_lw, & |
---|
| 626 | & do_canopy_gases_sw, do_canopy_gases_lw, & |
---|
| 627 | & do_sw_delta_scaling_with_gases, overlap_scheme_name, & |
---|
| 628 | & sw_solver_name, lw_solver_name, use_beta_overlap, & |
---|
| 629 | & use_expm_everywhere, iverbose, iverbosesetup, & |
---|
| 630 | & cloud_inhom_decorr_scaling, cloud_fraction_threshold, & |
---|
| 631 | & clear_to_thick_fraction, max_gas_od_3d, max_cloud_od, & |
---|
| 632 | & cloud_mixing_ratio_threshold, overhead_sun_factor, & |
---|
| 633 | & n_aerosol_types, i_aerosol_type_map, use_aerosols, & |
---|
| 634 | & mono_lw_wavelength, mono_lw_total_od, mono_sw_total_od, & |
---|
| 635 | & mono_lw_single_scattering_albedo, mono_sw_single_scattering_albedo, & |
---|
| 636 | & mono_lw_asymmetry_factor, mono_sw_asymmetry_factor, & |
---|
| 637 | & cloud_pdf_shape_name, & |
---|
| 638 | & do_nearest_spectral_sw_albedo, do_nearest_spectral_lw_emiss, & |
---|
| 639 | & sw_albedo_wavelength_bound, lw_emiss_wavelength_bound, & |
---|
| 640 | & i_sw_albedo_index, i_lw_emiss_index |
---|
| 641 | |
---|
| 642 | real(jprb) :: hook_handle |
---|
| 643 | |
---|
| 644 | if (lhook) call dr_hook('radiation_config:read',0,hook_handle) |
---|
| 645 | |
---|
| 646 | ! Copy default values from the original structure |
---|
| 647 | do_sw = this%do_sw |
---|
| 648 | do_lw = this%do_lw |
---|
| 649 | do_sw_direct = this%do_sw_direct |
---|
| 650 | do_3d_effects = this%do_3d_effects |
---|
| 651 | do_3d_lw_multilayer_effects = this%do_3d_lw_multilayer_effects |
---|
| 652 | do_lw_side_emissivity = this%do_lw_side_emissivity |
---|
| 653 | do_clear = this%do_clear |
---|
| 654 | do_lw_aerosol_scattering = this%do_lw_aerosol_scattering |
---|
| 655 | do_lw_cloud_scattering = this%do_lw_cloud_scattering |
---|
| 656 | do_sw_delta_scaling_with_gases = this%do_sw_delta_scaling_with_gases |
---|
| 657 | do_fu_lw_ice_optics_bug = this%do_fu_lw_ice_optics_bug |
---|
| 658 | do_canopy_fluxes_sw = this%do_canopy_fluxes_sw |
---|
| 659 | do_canopy_fluxes_lw = this%do_canopy_fluxes_lw |
---|
| 660 | use_canopy_full_spectrum_sw = this%use_canopy_full_spectrum_sw |
---|
| 661 | use_canopy_full_spectrum_lw = this%use_canopy_full_spectrum_lw |
---|
| 662 | do_canopy_gases_sw = this%do_canopy_gases_sw |
---|
| 663 | do_canopy_gases_lw = this%do_canopy_gases_lw |
---|
| 664 | n_regions = this%nregions |
---|
| 665 | directory_name = this%directory_name |
---|
| 666 | cloud_pdf_override_file_name = this%cloud_pdf_override_file_name |
---|
| 667 | liq_optics_override_file_name = this%liq_optics_override_file_name |
---|
| 668 | ice_optics_override_file_name = this%ice_optics_override_file_name |
---|
| 669 | aerosol_optics_override_file_name = this%aerosol_optics_override_file_name |
---|
| 670 | use_expm_everywhere = this%use_expm_everywhere |
---|
| 671 | use_aerosols = this%use_aerosols |
---|
| 672 | do_save_radiative_properties = this%do_save_radiative_properties |
---|
| 673 | do_save_spectral_flux = this%do_save_spectral_flux |
---|
| 674 | do_save_gpoint_flux = this%do_save_gpoint_flux |
---|
| 675 | do_lw_derivatives = this%do_lw_derivatives |
---|
| 676 | do_surface_sw_spectral_flux = this%do_surface_sw_spectral_flux |
---|
| 677 | iverbose = this%iverbose |
---|
| 678 | iverbosesetup = this%iverbosesetup |
---|
| 679 | cloud_fraction_threshold = this%cloud_fraction_threshold |
---|
| 680 | cloud_mixing_ratio_threshold = this%cloud_mixing_ratio_threshold |
---|
| 681 | use_beta_overlap = this%use_beta_overlap |
---|
| 682 | cloud_inhom_decorr_scaling = this%cloud_inhom_decorr_scaling |
---|
| 683 | clear_to_thick_fraction = this%clear_to_thick_fraction |
---|
| 684 | overhead_sun_factor = this%overhead_sun_factor |
---|
| 685 | max_gas_od_3d = this%max_gas_od_3d |
---|
| 686 | max_cloud_od = this%max_cloud_od |
---|
| 687 | max_3d_transfer_rate = this%max_3d_transfer_rate |
---|
| 688 | min_cloud_effective_size = this%min_cloud_effective_size |
---|
| 689 | overhang_factor = this%overhang_factor |
---|
| 690 | encroachment_scaling = -1.0_jprb |
---|
| 691 | gas_model_name = '' !DefaultGasModelName |
---|
| 692 | liquid_model_name = '' !DefaultLiquidModelName |
---|
| 693 | ice_model_name = '' !DefaultIceModelName |
---|
| 694 | sw_solver_name = '' !DefaultSwSolverName |
---|
| 695 | lw_solver_name = '' !DefaultLwSolverName |
---|
| 696 | sw_entrapment_name = '' |
---|
| 697 | sw_encroachment_name = '' |
---|
| 698 | overlap_scheme_name = '' |
---|
| 699 | cloud_pdf_shape_name = '' |
---|
| 700 | n_aerosol_types = this%n_aerosol_types |
---|
| 701 | mono_lw_wavelength = this%mono_lw_wavelength |
---|
| 702 | mono_lw_total_od = this%mono_lw_total_od |
---|
| 703 | mono_sw_total_od = this%mono_sw_total_od |
---|
| 704 | mono_lw_single_scattering_albedo = this%mono_lw_single_scattering_albedo |
---|
| 705 | mono_sw_single_scattering_albedo = this%mono_sw_single_scattering_albedo |
---|
| 706 | mono_lw_asymmetry_factor = this%mono_lw_asymmetry_factor |
---|
| 707 | mono_sw_asymmetry_factor = this%mono_sw_asymmetry_factor |
---|
| 708 | i_aerosol_type_map = this%i_aerosol_type_map |
---|
| 709 | do_nearest_spectral_sw_albedo = this%do_nearest_spectral_sw_albedo |
---|
| 710 | do_nearest_spectral_lw_emiss = this%do_nearest_spectral_lw_emiss |
---|
| 711 | sw_albedo_wavelength_bound = this%sw_albedo_wavelength_bound |
---|
| 712 | lw_emiss_wavelength_bound = this%lw_emiss_wavelength_bound |
---|
| 713 | i_sw_albedo_index = this%i_sw_albedo_index |
---|
| 714 | i_lw_emiss_index = this%i_lw_emiss_index |
---|
| 715 | |
---|
| 716 | if (present(file_name) .and. present(unit)) then |
---|
| 717 | write(nulerr,'(a)') '*** Error: cannot specify both file_name and unit in call to config_type%read' |
---|
| 718 | call radiation_abort('Radiation configuration error') |
---|
| 719 | else if (.not. present(file_name) .and. .not. present(unit)) then |
---|
| 720 | write(nulerr,'(a)') '*** Error: neither file_name nor unit specified in call to config_type%read' |
---|
| 721 | call radiation_abort('Radiation configuration error') |
---|
| 722 | end if |
---|
| 723 | |
---|
| 724 | if (present(file_name)) then |
---|
| 725 | ! Open the namelist file |
---|
| 726 | iunit = nulrad |
---|
| 727 | open(unit=iunit, iostat=iosopen, file=trim(file_name)) |
---|
| 728 | else |
---|
| 729 | ! Assume that iunit represents and open file |
---|
| 730 | iosopen = 0 |
---|
| 731 | iunit = unit |
---|
| 732 | end if |
---|
| 733 | |
---|
| 734 | if (iosopen /= 0) then |
---|
| 735 | ! An error occurred opening the file |
---|
| 736 | if (present(is_success)) then |
---|
| 737 | is_success = .false. |
---|
| 738 | ! We now continue the subroutine so that the default values |
---|
| 739 | ! are placed in the config structure |
---|
| 740 | else |
---|
| 741 | write(nulerr,'(a,a,a)') '*** Error: namelist file "', & |
---|
| 742 | & trim(file_name), '" not found' |
---|
| 743 | call radiation_abort('Radiation configuration error') |
---|
| 744 | end if |
---|
| 745 | else |
---|
| 746 | read(unit=iunit, iostat=iosread, nml=radiation) |
---|
| 747 | if (iosread /= 0) then |
---|
| 748 | ! An error occurred reading the file |
---|
| 749 | if (present(is_success)) then |
---|
| 750 | is_success = .false. |
---|
| 751 | ! We now continue the subroutine so that the default values |
---|
| 752 | ! are placed in the config structure |
---|
| 753 | else if (present(file_name)) then |
---|
| 754 | write(nulerr,'(a,a,a)') '*** Error reading namelist "radiation" from file "', & |
---|
| 755 | & trim(file_name), '"' |
---|
| 756 | close(unit=iunit) |
---|
| 757 | call radiation_abort('Radiation configuration error') |
---|
| 758 | else |
---|
| 759 | write(nulerr,'(a,i0)') '*** Error reading namelist "radiation" from unit ', & |
---|
| 760 | & iunit |
---|
| 761 | call radiation_abort('Radiation configuration error') |
---|
| 762 | end if |
---|
| 763 | end if |
---|
| 764 | |
---|
| 765 | if (present(file_name)) then |
---|
| 766 | close(unit=iunit) |
---|
| 767 | end if |
---|
| 768 | end if |
---|
| 769 | |
---|
| 770 | ! Copy namelist data into configuration object |
---|
| 771 | |
---|
| 772 | ! Start with verbosity levels, which should be within limits |
---|
| 773 | if (iverbose < 0) then |
---|
| 774 | iverbose = 0 |
---|
| 775 | end if |
---|
| 776 | this%iverbose = iverbose |
---|
| 777 | |
---|
| 778 | if (iverbosesetup < 0) then |
---|
| 779 | iverbosesetup = 0 |
---|
| 780 | end if |
---|
| 781 | this%iverbosesetup = iverbosesetup |
---|
| 782 | |
---|
| 783 | this%do_lw = do_lw |
---|
| 784 | this%do_sw = do_sw |
---|
| 785 | this%do_clear = do_clear |
---|
| 786 | this%do_sw_direct = do_sw_direct |
---|
| 787 | this%do_3d_effects = do_3d_effects |
---|
| 788 | this%do_3d_lw_multilayer_effects = do_3d_lw_multilayer_effects |
---|
| 789 | this%do_lw_side_emissivity = do_lw_side_emissivity |
---|
| 790 | this%use_expm_everywhere = use_expm_everywhere |
---|
| 791 | this%use_aerosols = use_aerosols |
---|
| 792 | this%do_lw_cloud_scattering = do_lw_cloud_scattering |
---|
| 793 | this%do_lw_aerosol_scattering = do_lw_aerosol_scattering |
---|
| 794 | this%nregions = n_regions |
---|
| 795 | this%do_surface_sw_spectral_flux = do_surface_sw_spectral_flux |
---|
| 796 | this%do_sw_delta_scaling_with_gases = do_sw_delta_scaling_with_gases |
---|
| 797 | this%do_fu_lw_ice_optics_bug = do_fu_lw_ice_optics_bug |
---|
| 798 | this%do_canopy_fluxes_sw = do_canopy_fluxes_sw |
---|
| 799 | this%do_canopy_fluxes_lw = do_canopy_fluxes_lw |
---|
| 800 | this%use_canopy_full_spectrum_sw = use_canopy_full_spectrum_sw |
---|
| 801 | this%use_canopy_full_spectrum_lw = use_canopy_full_spectrum_lw |
---|
| 802 | this%do_canopy_gases_sw = do_canopy_gases_sw |
---|
| 803 | this%do_canopy_gases_lw = do_canopy_gases_lw |
---|
| 804 | this%mono_lw_wavelength = mono_lw_wavelength |
---|
| 805 | this%mono_lw_total_od = mono_lw_total_od |
---|
| 806 | this%mono_sw_total_od = mono_sw_total_od |
---|
| 807 | this%mono_lw_single_scattering_albedo = mono_lw_single_scattering_albedo |
---|
| 808 | this%mono_sw_single_scattering_albedo = mono_sw_single_scattering_albedo |
---|
| 809 | this%mono_lw_asymmetry_factor = mono_lw_asymmetry_factor |
---|
| 810 | this%mono_sw_asymmetry_factor = mono_sw_asymmetry_factor |
---|
| 811 | this%use_beta_overlap = use_beta_overlap |
---|
| 812 | this%cloud_inhom_decorr_scaling = cloud_inhom_decorr_scaling |
---|
| 813 | this%clear_to_thick_fraction = clear_to_thick_fraction |
---|
| 814 | this%overhead_sun_factor = overhead_sun_factor |
---|
| 815 | this%max_gas_od_3d = max_gas_od_3d |
---|
| 816 | this%max_cloud_od = max_cloud_od |
---|
| 817 | this%max_3d_transfer_rate = max_3d_transfer_rate |
---|
| 818 | this%min_cloud_effective_size = max(1.0e-6_jprb, min_cloud_effective_size) |
---|
| 819 | if (encroachment_scaling >= 0.0_jprb) then |
---|
| 820 | this%overhang_factor = encroachment_scaling |
---|
| 821 | if (iverbose >= 1) then |
---|
| 822 | write(nulout, '(a)') 'Warning: radiation namelist parameter "encroachment_scaling" is deprecated: use "overhang_factor"' |
---|
| 823 | end if |
---|
| 824 | else |
---|
| 825 | this%overhang_factor = overhang_factor |
---|
| 826 | end if |
---|
| 827 | this%directory_name = directory_name |
---|
| 828 | this%cloud_pdf_override_file_name = cloud_pdf_override_file_name |
---|
| 829 | this%liq_optics_override_file_name = liq_optics_override_file_name |
---|
| 830 | this%ice_optics_override_file_name = ice_optics_override_file_name |
---|
| 831 | this%aerosol_optics_override_file_name = aerosol_optics_override_file_name |
---|
| 832 | this%cloud_fraction_threshold = cloud_fraction_threshold |
---|
| 833 | this%cloud_mixing_ratio_threshold = cloud_mixing_ratio_threshold |
---|
| 834 | this%n_aerosol_types = n_aerosol_types |
---|
| 835 | this%do_save_radiative_properties = do_save_radiative_properties |
---|
| 836 | this%do_lw_derivatives = do_lw_derivatives |
---|
| 837 | this%do_save_spectral_flux = do_save_spectral_flux |
---|
| 838 | this%do_save_gpoint_flux = do_save_gpoint_flux |
---|
| 839 | this%do_nearest_spectral_sw_albedo = do_nearest_spectral_sw_albedo |
---|
| 840 | this%do_nearest_spectral_lw_emiss = do_nearest_spectral_lw_emiss |
---|
| 841 | this%sw_albedo_wavelength_bound = sw_albedo_wavelength_bound |
---|
| 842 | this%lw_emiss_wavelength_bound = lw_emiss_wavelength_bound |
---|
| 843 | this%i_sw_albedo_index = i_sw_albedo_index |
---|
| 844 | this%i_lw_emiss_index = i_lw_emiss_index |
---|
| 845 | |
---|
| 846 | if (do_save_gpoint_flux) then |
---|
| 847 | ! Saving the fluxes every g-point overrides saving as averaged |
---|
| 848 | ! in a band, but this%do_save_spectral_flux needs to be TRUE as |
---|
| 849 | ! it is tested inside the solver routines to decide whether to |
---|
| 850 | ! save anything |
---|
| 851 | this%do_save_spectral_flux = .true. |
---|
| 852 | end if |
---|
| 853 | |
---|
| 854 | ! Determine liquid optics model |
---|
| 855 | call get_enum_code(liquid_model_name, LiquidModelName, & |
---|
| 856 | & 'liquid_model_name', this%i_liq_model) |
---|
| 857 | |
---|
| 858 | ! Determine ice optics model |
---|
| 859 | call get_enum_code(ice_model_name, IceModelName, & |
---|
| 860 | & 'ice_model_name', this%i_ice_model) |
---|
| 861 | |
---|
| 862 | ! Determine gas optics model |
---|
| 863 | call get_enum_code(gas_model_name, GasModelName, & |
---|
| 864 | & 'gas_model_name', this%i_gas_model) |
---|
| 865 | |
---|
| 866 | ! Determine solvers |
---|
| 867 | call get_enum_code(sw_solver_name, SolverName, & |
---|
| 868 | & 'sw_solver_name', this%i_solver_sw) |
---|
| 869 | call get_enum_code(lw_solver_name, SolverName, & |
---|
| 870 | & 'lw_solver_name', this%i_solver_lw) |
---|
| 871 | |
---|
| 872 | if (len_trim(sw_encroachment_name) > 1) then |
---|
| 873 | call get_enum_code(sw_encroachment_name, EncroachmentName, & |
---|
| 874 | & 'sw_encroachment_name', this%i_3d_sw_entrapment) |
---|
| 875 | write(nulout, '(a)') 'Warning: radiation namelist string "sw_encroachment_name" is deprecated: use "sw_entrapment_name"' |
---|
| 876 | else |
---|
| 877 | call get_enum_code(sw_entrapment_name, EntrapmentName, & |
---|
| 878 | & 'sw_entrapment_name', this%i_3d_sw_entrapment) |
---|
| 879 | end if |
---|
| 880 | |
---|
| 881 | ! Determine overlap scheme |
---|
| 882 | call get_enum_code(overlap_scheme_name, OverlapName, & |
---|
| 883 | & 'overlap_scheme_name', this%i_overlap_scheme) |
---|
| 884 | |
---|
| 885 | ! Determine cloud PDF shape |
---|
| 886 | call get_enum_code(cloud_pdf_shape_name, PdfShapeName, & |
---|
| 887 | & 'cloud_pdf_shape_name', this%i_cloud_pdf_shape) |
---|
| 888 | |
---|
| 889 | this%i_aerosol_type_map = 0 |
---|
| 890 | if (this%use_aerosols) then |
---|
| 891 | this%i_aerosol_type_map(1:n_aerosol_types) & |
---|
| 892 | & = i_aerosol_type_map(1:n_aerosol_types) |
---|
| 893 | end if |
---|
| 894 | |
---|
| 895 | ! Will clouds be used at all? |
---|
| 896 | if ((this%do_sw .and. this%i_solver_sw /= ISolverCloudless) & |
---|
| 897 | & .or. (this%do_lw .and. this%i_solver_lw /= ISolverCloudless)) then |
---|
| 898 | this%do_clouds = .true. |
---|
| 899 | else |
---|
| 900 | this%do_clouds = .false. |
---|
| 901 | end if |
---|
| 902 | |
---|
| 903 | ! Normal subroutine exit |
---|
| 904 | if (present(is_success)) then |
---|
| 905 | is_success = .true. |
---|
| 906 | end if |
---|
| 907 | |
---|
| 908 | if (lhook) call dr_hook('radiation_config:read',1,hook_handle) |
---|
| 909 | |
---|
| 910 | end subroutine read_config_from_namelist |
---|
| 911 | |
---|
| 912 | |
---|
| 913 | !--------------------------------------------------------------------- |
---|
| 914 | ! This routine is called by radiation_interface:setup_radiation and |
---|
| 915 | ! it converts the user specified options into some more specific |
---|
| 916 | ! data such as data file names |
---|
| 917 | subroutine consolidate_config(this) |
---|
| 918 | |
---|
| 919 | use yomhook, only : lhook, dr_hook |
---|
| 920 | use radiation_io, only : nulout, nulerr, radiation_abort |
---|
| 921 | |
---|
| 922 | class(config_type), intent(inout) :: this |
---|
| 923 | |
---|
| 924 | real(jprb) :: hook_handle |
---|
| 925 | |
---|
| 926 | if (lhook) call dr_hook('radiation_config:consolidate',0,hook_handle) |
---|
| 927 | |
---|
| 928 | ! Check consistency of models |
---|
| 929 | if (this%do_canopy_fluxes_sw .and. .not. this%do_surface_sw_spectral_flux) then |
---|
| 930 | if (this%iverbosesetup >= 1) then |
---|
| 931 | write(nulout,'(a)') 'Warning: turning on do_surface_sw_spectral_flux as required by do_canopy_fluxes_sw' |
---|
| 932 | end if |
---|
| 933 | this%do_surface_sw_spectral_flux = .true. |
---|
| 934 | end if |
---|
| 935 | |
---|
| 936 | ! Will clouds be used at all? |
---|
| 937 | if ((this%do_sw .and. this%i_solver_sw /= ISolverCloudless) & |
---|
| 938 | & .or. (this%do_lw .and. this%i_solver_lw /= ISolverCloudless)) then |
---|
| 939 | this%do_clouds = .true. |
---|
| 940 | else |
---|
| 941 | this%do_clouds = .false. |
---|
| 942 | end if |
---|
| 943 | |
---|
| 944 | ! SPARTACUS only works with Exp-Ran overlap scheme |
---|
| 945 | if (( this%i_solver_sw == ISolverSPARTACUS & |
---|
| 946 | & .or. this%i_solver_lw == ISolverSPARTACUS & |
---|
| 947 | & .or. this%i_solver_sw == ISolverTripleclouds & |
---|
| 948 | & .or. this%i_solver_lw == ISolverTripleclouds) & |
---|
| 949 | & .and. this%i_overlap_scheme /= IOverlapExponentialRandom) then |
---|
| 950 | write(nulerr,'(a)') '*** Error: SPARTACUS/Tripleclouds solvers can only do Exponential-Random overlap' |
---|
| 951 | call radiation_abort('Radiation configuration error') |
---|
| 952 | |
---|
| 953 | end if |
---|
| 954 | |
---|
| 955 | ! Set aerosol optics file name |
---|
| 956 | if (len_trim(this%aerosol_optics_override_file_name) > 0) then |
---|
| 957 | if (this%aerosol_optics_override_file_name(1:1) == '/') then |
---|
| 958 | this%aerosol_optics_file_name = trim(this%aerosol_optics_override_file_name) |
---|
| 959 | else |
---|
| 960 | this%aerosol_optics_file_name = trim(this%directory_name) & |
---|
| 961 | & // '/' // trim(this%aerosol_optics_override_file_name) |
---|
| 962 | end if |
---|
| 963 | else |
---|
| 964 | ! In the IFS, the aerosol optics file should be specified in |
---|
| 965 | ! ifs/module/radiation_setup.F90, not here |
---|
| 966 | this%aerosol_optics_file_name & |
---|
| 967 | & = trim(this%directory_name) // "/aerosol_ifs_rrtm_45R2.nc" |
---|
| 968 | end if |
---|
| 969 | |
---|
| 970 | ! Set liquid optics file name |
---|
| 971 | if (len_trim(this%liq_optics_override_file_name) > 0) then |
---|
| 972 | if (this%liq_optics_override_file_name(1:1) == '/') then |
---|
| 973 | this%liq_optics_file_name = trim(this%liq_optics_override_file_name) |
---|
| 974 | else |
---|
| 975 | this%liq_optics_file_name = trim(this%directory_name) & |
---|
| 976 | & // '/' // trim(this%liq_optics_override_file_name) |
---|
| 977 | end if |
---|
| 978 | else if (this%i_liq_model == ILiquidModelSOCRATES) then |
---|
| 979 | this%liq_optics_file_name & |
---|
| 980 | & = trim(this%directory_name) // "/socrates_droplet_scattering_rrtm.nc" |
---|
| 981 | else if (this%i_liq_model == ILiquidModelSlingo) then |
---|
| 982 | this%liq_optics_file_name & |
---|
| 983 | & = trim(this%directory_name) // "/slingo_droplet_scattering_rrtm.nc" |
---|
| 984 | end if |
---|
| 985 | |
---|
| 986 | ! Set ice optics file name |
---|
| 987 | if (len_trim(this%ice_optics_override_file_name) > 0) then |
---|
| 988 | if (this%ice_optics_override_file_name(1:1) == '/') then |
---|
| 989 | this%ice_optics_file_name = trim(this%ice_optics_override_file_name) |
---|
| 990 | else |
---|
| 991 | this%ice_optics_file_name = trim(this%directory_name) & |
---|
| 992 | & // '/' // trim(this%ice_optics_override_file_name) |
---|
| 993 | end if |
---|
| 994 | else if (this%i_ice_model == IIceModelFu) then |
---|
| 995 | this%ice_optics_file_name & |
---|
| 996 | & = trim(this%directory_name) // "/fu_ice_scattering_rrtm.nc" |
---|
| 997 | else if (this%i_ice_model == IIceModelBaran) then |
---|
| 998 | this%ice_optics_file_name & |
---|
| 999 | & = trim(this%directory_name) // "/baran_ice_scattering_rrtm.nc" |
---|
| 1000 | else if (this%i_ice_model == IIceModelBaran2016) then |
---|
| 1001 | this%ice_optics_file_name & |
---|
| 1002 | & = trim(this%directory_name) // "/baran2016_ice_scattering_rrtm.nc" |
---|
| 1003 | else if (this%i_ice_model == IIceModelBaran2017) then |
---|
| 1004 | this%ice_optics_file_name & |
---|
| 1005 | & = trim(this%directory_name) // "/baran2017_ice_scattering_rrtm.nc" |
---|
| 1006 | else if (this%i_ice_model == IIceModelYi) then |
---|
| 1007 | this%ice_optics_file_name & |
---|
| 1008 | & = trim(this%directory_name) // "/yi_ice_scattering_rrtm.nc" |
---|
| 1009 | end if |
---|
| 1010 | |
---|
| 1011 | ! Set cloud-water PDF look-up table file name |
---|
| 1012 | if (len_trim(this%cloud_pdf_override_file_name) > 0) then |
---|
| 1013 | if (this%cloud_pdf_override_file_name(1:1) == '/') then |
---|
| 1014 | this%cloud_pdf_file_name = trim(this%cloud_pdf_override_file_name) |
---|
| 1015 | else |
---|
| 1016 | this%cloud_pdf_file_name = trim(this%directory_name) & |
---|
| 1017 | & // '/' // trim(this%cloud_pdf_override_file_name) |
---|
| 1018 | end if |
---|
| 1019 | elseif (this%i_cloud_pdf_shape == IPdfShapeLognormal) then |
---|
| 1020 | this%cloud_pdf_file_name = trim(this%directory_name) // "/mcica_lognormal.nc" |
---|
| 1021 | else |
---|
| 1022 | this%cloud_pdf_file_name = trim(this%directory_name) // "/mcica_gamma.nc" |
---|
| 1023 | end if |
---|
| 1024 | |
---|
| 1025 | ! Aerosol data |
---|
| 1026 | if (this%n_aerosol_types < 0 & |
---|
| 1027 | & .or. this%n_aerosol_types > NMaxAerosolTypes) then |
---|
| 1028 | write(nulerr,'(a,i0)') '*** Error: number of aerosol types must be between 0 and ', & |
---|
| 1029 | & NMaxAerosolTypes |
---|
| 1030 | call radiation_abort('Radiation configuration error') |
---|
| 1031 | end if |
---|
| 1032 | |
---|
| 1033 | if (this%use_aerosols .and. this%n_aerosol_types == 0) then |
---|
| 1034 | if (this%iverbosesetup >= 2) then |
---|
| 1035 | write(nulout, '(a)') 'Aerosols on but n_aerosol_types=0: optical properties to be computed outside ecRad' |
---|
| 1036 | end if |
---|
| 1037 | end if |
---|
| 1038 | |
---|
| 1039 | ! In the monochromatic case we need to override the liquid, ice |
---|
| 1040 | ! and aerosol models to ensure compatibility |
---|
| 1041 | if (this%i_gas_model == IGasModelMonochromatic) then |
---|
| 1042 | this%i_liq_model = ILiquidModelMonochromatic |
---|
| 1043 | this%i_ice_model = IIceModelMonochromatic |
---|
| 1044 | this%use_aerosols = .false. |
---|
| 1045 | end if |
---|
| 1046 | |
---|
| 1047 | ! McICA solver currently can't store full profiles of spectral fluxes |
---|
| 1048 | if (this%i_solver_sw == ISolverMcICA) then |
---|
| 1049 | this%do_save_spectral_flux = .false. |
---|
| 1050 | end if |
---|
| 1051 | |
---|
| 1052 | if (this%i_solver_sw == ISolverSPARTACUS .and. this%do_sw_delta_scaling_with_gases) then |
---|
| 1053 | write(nulerr,'(a)') '*** Error: SW delta-Eddington scaling with gases not possible with SPARTACUS solver' |
---|
| 1054 | call radiation_abort('Radiation configuration error') |
---|
| 1055 | end if |
---|
| 1056 | |
---|
| 1057 | if ((this%do_lw .and. this%do_sw) .and. & |
---|
| 1058 | & ( ( this%i_solver_sw == ISolverHomogeneous & |
---|
| 1059 | & .and. this%i_solver_lw /= ISolverHomogeneous) & |
---|
| 1060 | & .or. ( this%i_solver_sw /= ISolverHomogeneous & |
---|
| 1061 | & .and. this%i_solver_lw == ISolverHomogeneous) & |
---|
| 1062 | & ) ) then |
---|
| 1063 | write(nulerr,'(a)') '*** Error: if one solver is "Homogeneous" then the other must be' |
---|
| 1064 | call radiation_abort('Radiation configuration error') |
---|
| 1065 | end if |
---|
| 1066 | |
---|
| 1067 | ! Set is_homogeneous if the active solvers are homogeneous, since |
---|
| 1068 | ! this affects how "in-cloud" water contents are computed |
---|
| 1069 | if ( (this%do_sw .and. this%i_solver_sw == ISolverHomogeneous) & |
---|
| 1070 | & .or. (this%do_lw .and. this%i_solver_lw == ISolverHomogeneous)) then |
---|
| 1071 | this%is_homogeneous = .true. |
---|
| 1072 | end if |
---|
| 1073 | |
---|
| 1074 | this%is_consolidated = .true. |
---|
| 1075 | |
---|
| 1076 | if (lhook) call dr_hook('radiation_config:consolidate',1,hook_handle) |
---|
| 1077 | |
---|
| 1078 | end subroutine consolidate_config |
---|
| 1079 | |
---|
| 1080 | |
---|
| 1081 | !--------------------------------------------------------------------- |
---|
| 1082 | ! This subroutine sets members of the configuration object via |
---|
| 1083 | ! optional arguments, and any member not specified is left |
---|
| 1084 | ! untouched. Therefore, this should be called after taking data from |
---|
| 1085 | ! the namelist. |
---|
| 1086 | subroutine set_config(config, directory_name, & |
---|
| 1087 | & do_lw, do_sw, & |
---|
| 1088 | & do_lw_aerosol_scattering, do_lw_cloud_scattering, & |
---|
| 1089 | & do_sw_direct) |
---|
| 1090 | |
---|
| 1091 | class(config_type), intent(inout):: config |
---|
| 1092 | character(len=*), intent(in), optional :: directory_name |
---|
| 1093 | logical, intent(in), optional :: do_lw, do_sw |
---|
| 1094 | logical, intent(in), optional :: do_lw_aerosol_scattering |
---|
| 1095 | logical, intent(in), optional :: do_lw_cloud_scattering |
---|
| 1096 | logical, intent(in), optional :: do_sw_direct |
---|
| 1097 | |
---|
| 1098 | if (present(do_lw)) then |
---|
| 1099 | config%do_lw = do_lw |
---|
| 1100 | end if |
---|
| 1101 | |
---|
| 1102 | if(present(do_sw)) then |
---|
| 1103 | config%do_sw = do_sw |
---|
| 1104 | end if |
---|
| 1105 | |
---|
| 1106 | if (present(do_sw_direct)) then |
---|
| 1107 | config%do_sw_direct = do_sw_direct |
---|
| 1108 | end if |
---|
| 1109 | |
---|
| 1110 | if (present(directory_name)) then |
---|
| 1111 | config%directory_name = trim(directory_name) |
---|
| 1112 | end if |
---|
| 1113 | |
---|
| 1114 | if (present(do_lw_aerosol_scattering)) then |
---|
| 1115 | config%do_lw_aerosol_scattering = .true. |
---|
| 1116 | end if |
---|
| 1117 | |
---|
| 1118 | if (present(do_lw_cloud_scattering)) then |
---|
| 1119 | config%do_lw_cloud_scattering = .true. |
---|
| 1120 | end if |
---|
| 1121 | |
---|
| 1122 | end subroutine set_config |
---|
| 1123 | |
---|
| 1124 | |
---|
| 1125 | !--------------------------------------------------------------------- |
---|
| 1126 | ! Print configuration information to standard output |
---|
| 1127 | subroutine print_config(this, iverbose) |
---|
| 1128 | |
---|
| 1129 | use radiation_io, only : nulout |
---|
| 1130 | |
---|
| 1131 | class(config_type), intent(in) :: this |
---|
| 1132 | |
---|
| 1133 | integer, optional, intent(in) :: iverbose |
---|
| 1134 | integer :: i_local_verbose |
---|
| 1135 | |
---|
| 1136 | if (present(iverbose)) then |
---|
| 1137 | i_local_verbose = iverbose |
---|
| 1138 | else |
---|
| 1139 | i_local_verbose = this%iverbose |
---|
| 1140 | end if |
---|
| 1141 | |
---|
| 1142 | if (i_local_verbose >= 2) then |
---|
| 1143 | !--------------------------------------------------------------------- |
---|
| 1144 | write(nulout, '(a)') 'General settings:' |
---|
| 1145 | write(nulout, '(a,a,a)') ' Data files expected in "', & |
---|
| 1146 | & trim(this%directory_name), '"' |
---|
| 1147 | call print_logical(' Clear-sky calculations are', 'do_clear', this%do_clear) |
---|
| 1148 | call print_logical(' Saving intermediate radiative properties', & |
---|
| 1149 | & 'do_save_radiative_properties', this%do_save_radiative_properties) |
---|
| 1150 | call print_logical(' Saving spectral flux profiles', & |
---|
| 1151 | & 'do_save_spectral_flux', this%do_save_spectral_flux) |
---|
| 1152 | call print_enum(' Gas model is', GasModelName, 'i_gas_model', & |
---|
| 1153 | & this%i_gas_model) |
---|
| 1154 | call print_logical(' Aerosols are', 'use_aerosols', this%use_aerosols) |
---|
| 1155 | call print_logical(' Clouds are', 'do_clouds', this%do_clouds) |
---|
| 1156 | |
---|
| 1157 | !--------------------------------------------------------------------- |
---|
| 1158 | write(nulout, '(a)') 'Surface settings:' |
---|
| 1159 | if (this%do_sw) then |
---|
| 1160 | call print_logical(' Saving surface shortwave spectral fluxes', & |
---|
| 1161 | & 'do_surface_sw_spectral_flux', this%do_surface_sw_spectral_flux) |
---|
| 1162 | call print_logical(' Saving surface shortwave fluxes in abledo bands', & |
---|
| 1163 | & 'do_canopy_fluxes_sw', this%do_canopy_fluxes_sw) |
---|
| 1164 | end if |
---|
| 1165 | if (this%do_lw) then |
---|
| 1166 | call print_logical(' Saving surface longwave fluxes in emissivity bands', & |
---|
| 1167 | & 'do_canopy_fluxes_lw', this%do_canopy_fluxes_lw) |
---|
| 1168 | call print_logical(' Longwave derivative calculation is', & |
---|
| 1169 | & 'do_lw_derivatives',this%do_lw_derivatives) |
---|
| 1170 | end if |
---|
| 1171 | if (this%do_sw) then |
---|
| 1172 | call print_logical(' Nearest-neighbour spectral albedo mapping', & |
---|
| 1173 | & 'do_nearest_spectral_sw_albedo', this%do_nearest_spectral_sw_albedo) |
---|
| 1174 | end if |
---|
| 1175 | if (this%do_lw) then |
---|
| 1176 | call print_logical(' Nearest-neighbour spectral emissivity mapping', & |
---|
| 1177 | & 'do_nearest_spectral_lw_emiss', this%do_nearest_spectral_lw_emiss) |
---|
| 1178 | end if |
---|
| 1179 | !--------------------------------------------------------------------- |
---|
| 1180 | if (this%do_clouds) then |
---|
| 1181 | write(nulout, '(a)') 'Cloud settings:' |
---|
| 1182 | call print_real(' Cloud fraction threshold', & |
---|
| 1183 | & 'cloud_fraction_threshold', this%cloud_fraction_threshold) |
---|
| 1184 | call print_real(' Cloud mixing-ratio threshold', & |
---|
| 1185 | & 'cloud_mixing_ratio_threshold', this%cloud_mixing_ratio_threshold) |
---|
| 1186 | call print_enum(' Liquid optics scheme is', LiquidModelName, & |
---|
| 1187 | & 'i_liq_model',this%i_liq_model) |
---|
| 1188 | call print_enum(' Ice optics scheme is', IceModelName, & |
---|
| 1189 | & 'i_ice_model',this%i_ice_model) |
---|
| 1190 | if (this%i_ice_model == IIceModelFu) then |
---|
| 1191 | call print_logical(' Longwave ice optics bug in Fu scheme is', & |
---|
| 1192 | & 'do_fu_lw_ice_optics_bug',this%do_fu_lw_ice_optics_bug) |
---|
| 1193 | end if |
---|
| 1194 | call print_enum(' Cloud overlap scheme is', OverlapName, & |
---|
| 1195 | & 'i_overlap_scheme',this%i_overlap_scheme) |
---|
| 1196 | call print_logical(' Use "beta" overlap parameter is', & |
---|
| 1197 | & 'use_beta_overlap', this%use_beta_overlap) |
---|
| 1198 | call print_enum(' Cloud PDF shape is', PdfShapeName, & |
---|
| 1199 | & 'i_cloud_pdf_shape',this%i_cloud_pdf_shape) |
---|
| 1200 | call print_real(' Cloud inhom decorrelation scaling', & |
---|
| 1201 | & 'cloud_inhom_decorr_scaling', this%cloud_inhom_decorr_scaling) |
---|
| 1202 | end if |
---|
| 1203 | |
---|
| 1204 | !--------------------------------------------------------------------- |
---|
| 1205 | write(nulout, '(a)') 'Solver settings:' |
---|
| 1206 | if (this%do_sw) then |
---|
| 1207 | call print_enum(' Shortwave solver is', SolverName, & |
---|
| 1208 | & 'i_solver_sw', this%i_solver_sw) |
---|
| 1209 | |
---|
| 1210 | if (this%i_gas_model == IGasModelMonochromatic) then |
---|
| 1211 | call print_real(' Shortwave atmospheric optical depth', & |
---|
| 1212 | & 'mono_sw_total_od', this%mono_sw_total_od) |
---|
| 1213 | call print_real(' Shortwave particulate single-scattering albedo', & |
---|
| 1214 | & 'mono_sw_single_scattering_albedo', & |
---|
| 1215 | & this%mono_sw_single_scattering_albedo) |
---|
| 1216 | call print_real(' Shortwave particulate asymmetry factor', & |
---|
| 1217 | & 'mono_sw_asymmetry_factor', & |
---|
| 1218 | & this%mono_sw_asymmetry_factor) |
---|
| 1219 | end if |
---|
| 1220 | call print_logical(' Shortwave delta scaling after merge with gases', & |
---|
| 1221 | & 'do_sw_delta_scaling_with_gases', & |
---|
| 1222 | & this%do_sw_delta_scaling_with_gases) |
---|
| 1223 | else |
---|
| 1224 | call print_logical(' Shortwave calculations are','do_sw',this%do_sw) |
---|
| 1225 | end if |
---|
| 1226 | |
---|
| 1227 | if (this%do_lw) then |
---|
| 1228 | call print_enum(' Longwave solver is', SolverName, 'i_solver_lw', & |
---|
| 1229 | & this%i_solver_lw) |
---|
| 1230 | |
---|
| 1231 | if (this%i_gas_model == IGasModelMonochromatic) then |
---|
| 1232 | if (this%mono_lw_wavelength > 0.0_jprb) then |
---|
| 1233 | call print_real(' Longwave effective wavelength (m)', & |
---|
| 1234 | & 'mono_lw_wavelength', this%mono_lw_wavelength) |
---|
| 1235 | else |
---|
| 1236 | write(nulout,'(a)') ' Longwave fluxes are broadband (mono_lw_wavelength<=0)' |
---|
| 1237 | end if |
---|
| 1238 | call print_real(' Longwave atmospheric optical depth', & |
---|
| 1239 | & 'mono_lw_total_od', this%mono_lw_total_od) |
---|
| 1240 | call print_real(' Longwave particulate single-scattering albedo', & |
---|
| 1241 | & 'mono_lw_single_scattering_albedo', & |
---|
| 1242 | & this%mono_lw_single_scattering_albedo) |
---|
| 1243 | call print_real(' Longwave particulate asymmetry factor', & |
---|
| 1244 | & 'mono_lw_asymmetry_factor', & |
---|
| 1245 | & this%mono_lw_asymmetry_factor) |
---|
| 1246 | end if |
---|
| 1247 | call print_logical(' Longwave cloud scattering is', & |
---|
| 1248 | & 'do_lw_cloud_scattering',this%do_lw_cloud_scattering) |
---|
| 1249 | call print_logical(' Longwave aerosol scattering is', & |
---|
| 1250 | & 'do_lw_aerosol_scattering',this%do_lw_aerosol_scattering) |
---|
| 1251 | else |
---|
| 1252 | call print_logical(' Longwave calculations are','do_lw', this%do_lw) |
---|
| 1253 | end if |
---|
| 1254 | |
---|
| 1255 | if (this%i_solver_sw == ISolverSpartacus & |
---|
| 1256 | & .or. this%i_solver_lw == ISolverSpartacus) then |
---|
| 1257 | write(nulout, '(a)') ' SPARTACUS options:' |
---|
| 1258 | call print_integer(' Number of regions', 'n_regions', this%nregions) |
---|
| 1259 | call print_real(' Max cloud optical depth per layer', & |
---|
| 1260 | & 'max_cloud_od', this%max_cloud_od) |
---|
| 1261 | call print_enum(' Shortwave entrapment is', EntrapmentName, & |
---|
| 1262 | & 'i_3d_sw_entrapment', this%i_3d_sw_entrapment) |
---|
| 1263 | call print_logical(' Multilayer longwave horizontal transport is', & |
---|
| 1264 | 'do_3d_lw_multilayer_effects', this%do_3d_lw_multilayer_effects) |
---|
| 1265 | call print_logical(' Use matrix exponential everywhere is', & |
---|
| 1266 | & 'use_expm_everywhere', this%use_expm_everywhere) |
---|
| 1267 | call print_logical(' 3D effects are', 'do_3d_effects', & |
---|
| 1268 | & this%do_3d_effects) |
---|
| 1269 | |
---|
| 1270 | if (this%do_3d_effects) then |
---|
| 1271 | call print_logical(' Longwave side emissivity parameterization is', & |
---|
| 1272 | & 'do_lw_side_emissivity', this%do_lw_side_emissivity) |
---|
| 1273 | call print_real(' Clear-to-thick edge fraction is', & |
---|
| 1274 | & 'clear_to_thick_fraction', this%clear_to_thick_fraction) |
---|
| 1275 | call print_real(' Overhead sun factor is', & |
---|
| 1276 | & 'overhead_sun_factor', this%overhead_sun_factor) |
---|
| 1277 | call print_real(' Max gas optical depth for 3D effects', & |
---|
| 1278 | & 'max_gas_od_3d', this%max_gas_od_3d) |
---|
| 1279 | call print_real(' Max 3D transfer rate', & |
---|
| 1280 | & 'max_3d_transfer_rate', this%max_3d_transfer_rate) |
---|
| 1281 | call print_real(' Min cloud effective size (m)', & |
---|
| 1282 | & 'min_cloud_effective_size', this%min_cloud_effective_size) |
---|
| 1283 | call print_real(' Overhang factor', & |
---|
| 1284 | & 'overhang_factor', this%overhang_factor) |
---|
| 1285 | end if |
---|
| 1286 | end if |
---|
| 1287 | |
---|
| 1288 | end if |
---|
| 1289 | |
---|
| 1290 | end subroutine print_config |
---|
| 1291 | |
---|
| 1292 | |
---|
| 1293 | |
---|
| 1294 | !--------------------------------------------------------------------- |
---|
| 1295 | ! In order to estimate UV and photosynthetically active radiation, |
---|
| 1296 | ! we need weighted sum of fluxes considering wavelength range |
---|
| 1297 | ! required. This routine returns information for how to correctly |
---|
| 1298 | ! weight output spectral fluxes for a range of input wavelengths. |
---|
| 1299 | ! Note that this is approximate; internally it may be assumed that |
---|
| 1300 | ! the energy is uniformly distributed in wavenumber space, for |
---|
| 1301 | ! example. If the character string "weighting_name" is present, and |
---|
| 1302 | ! iverbose>=2, then information on the weighting will be provided on |
---|
| 1303 | ! nulout. |
---|
| 1304 | subroutine get_sw_weights(this, wavelength1, wavelength2, & |
---|
| 1305 | & nweights, iband, weight, weighting_name) |
---|
| 1306 | |
---|
| 1307 | use parkind1, only : jprb |
---|
| 1308 | use radiation_io, only : nulout, nulerr, radiation_abort |
---|
| 1309 | |
---|
| 1310 | class(config_type), intent(in) :: this |
---|
| 1311 | ! Range of wavelengths to get weights for (m) |
---|
| 1312 | real(jprb), intent(in) :: wavelength1, wavelength2 |
---|
| 1313 | ! Output number of weights needed |
---|
| 1314 | integer, intent(out) :: nweights |
---|
| 1315 | ! Only write to the first nweights of these arrays: they contain |
---|
| 1316 | ! the indices to the non-zero bands, and the weight in each of |
---|
| 1317 | ! those bands |
---|
| 1318 | integer, intent(out) :: iband(:) |
---|
| 1319 | real(jprb), intent(out) :: weight(:) |
---|
| 1320 | character(len=*), optional, intent(in) :: weighting_name |
---|
| 1321 | |
---|
| 1322 | ! Internally we deal with wavenumber |
---|
| 1323 | real(jprb) :: wavenumber1, wavenumber2 ! cm-1 |
---|
| 1324 | |
---|
| 1325 | integer :: jband ! Loop index for spectral band |
---|
| 1326 | |
---|
| 1327 | if (this%n_bands_sw <= 0) then |
---|
| 1328 | write(nulerr,'(a)') '*** Error: get_sw_weights called before number of shortwave bands set' |
---|
| 1329 | call radiation_abort() |
---|
| 1330 | end if |
---|
| 1331 | |
---|
| 1332 | ! Convert wavelength range (m) to wavenumber (cm-1) |
---|
| 1333 | wavenumber1 = 0.01_jprb / wavelength2 |
---|
| 1334 | wavenumber2 = 0.01_jprb / wavelength1 |
---|
| 1335 | |
---|
| 1336 | nweights = 0 |
---|
| 1337 | |
---|
| 1338 | do jband = 1,this%n_bands_sw |
---|
| 1339 | if (wavenumber1 < this%wavenumber2_sw(jband) & |
---|
| 1340 | & .and. wavenumber2 > this%wavenumber1_sw(jband)) then |
---|
| 1341 | nweights = nweights+1 |
---|
| 1342 | iband(nweights) = jband |
---|
| 1343 | weight(nweights) = (min(wavenumber2,this%wavenumber2_sw(jband)) & |
---|
| 1344 | & - max(wavenumber1,this%wavenumber1_sw(jband))) & |
---|
| 1345 | & / (this%wavenumber2_sw(jband) - this%wavenumber1_sw(jband)) |
---|
| 1346 | end if |
---|
| 1347 | end do |
---|
| 1348 | |
---|
| 1349 | if (nweights == 0) then |
---|
| 1350 | write(nulerr,'(a,e8.4,a,e8.4,a)') '*** Error: wavelength range ', & |
---|
| 1351 | & wavelength1, ' to ', wavelength2, ' m is outside shortwave band' |
---|
| 1352 | call radiation_abort() |
---|
| 1353 | else if (this%iverbosesetup >= 2 .and. present(weighting_name)) then |
---|
| 1354 | write(nulout,'(a,a,a,f6.0,a,f6.0,a)') 'Spectral weights for ', & |
---|
| 1355 | & weighting_name, ' (', wavenumber1, ' to ', & |
---|
| 1356 | & wavenumber2, ' cm-1):' |
---|
| 1357 | do jband = 1, nweights |
---|
| 1358 | write(nulout, '(a,i0,a,f6.0,a,f6.0,a,f8.4)') ' Shortwave band ', & |
---|
| 1359 | & iband(jband), ' (', this%wavenumber1_sw(iband(jband)), ' to ', & |
---|
| 1360 | & this%wavenumber2_sw(iband(jband)), ' cm-1): ', weight(jband) |
---|
| 1361 | end do |
---|
| 1362 | end if |
---|
| 1363 | |
---|
| 1364 | end subroutine get_sw_weights |
---|
| 1365 | |
---|
| 1366 | |
---|
| 1367 | !--------------------------------------------------------------------- |
---|
| 1368 | ! The input shortwave surface albedo coming in is likely to be in |
---|
| 1369 | ! different spectral intervals to the gas model in the radiation |
---|
| 1370 | ! scheme. We assume that the input albedo is defined within |
---|
| 1371 | ! "ninterval" spectral intervals covering the wavelength range 0 to |
---|
| 1372 | ! infinity, but allow for the possibility that two intervals may be |
---|
| 1373 | ! indexed back to the same albedo band. |
---|
| 1374 | subroutine define_sw_albedo_intervals(this, ninterval, wavelength_bound, & |
---|
| 1375 | & i_intervals, do_nearest) |
---|
| 1376 | |
---|
| 1377 | use radiation_io, only : nulerr, radiation_abort |
---|
| 1378 | |
---|
| 1379 | class(config_type), intent(inout) :: this |
---|
| 1380 | ! Number of spectral intervals in which albedo is defined |
---|
| 1381 | integer, intent(in) :: ninterval |
---|
| 1382 | ! Monotonically increasing wavelength bounds between intervals, |
---|
| 1383 | ! not including the outer bounds (which are assumed to be zero and |
---|
| 1384 | ! infinity) |
---|
| 1385 | real(jprb), intent(in) :: wavelength_bound(ninterval-1) |
---|
| 1386 | ! The albedo indices corresponding to each interval |
---|
| 1387 | integer, intent(in) :: i_intervals(ninterval) |
---|
| 1388 | logical, optional, intent(in) :: do_nearest |
---|
| 1389 | |
---|
| 1390 | if (ninterval > NMaxAlbedoIntervals) then |
---|
| 1391 | write(nulerr,'(a,i0,a,i0)') '*** Error: ', ninterval, & |
---|
| 1392 | & ' albedo intervals exceeds maximum of ', NMaxAlbedoIntervals |
---|
| 1393 | call radiation_abort(); |
---|
| 1394 | end if |
---|
| 1395 | |
---|
| 1396 | if (present(do_nearest)) then |
---|
| 1397 | this%do_nearest_spectral_sw_albedo = do_nearest |
---|
| 1398 | else |
---|
| 1399 | this%do_nearest_spectral_sw_albedo = .false. |
---|
| 1400 | end if |
---|
| 1401 | this%sw_albedo_wavelength_bound(1:ninterval-1) = wavelength_bound(1:ninterval-1) |
---|
| 1402 | this%sw_albedo_wavelength_bound(ninterval:) = -1.0_jprb |
---|
| 1403 | this%i_sw_albedo_index(1:ninterval) = i_intervals(1:ninterval) |
---|
| 1404 | this%i_sw_albedo_index(ninterval+1:) = 0 |
---|
| 1405 | |
---|
| 1406 | if (this%is_consolidated) then |
---|
| 1407 | call this%consolidate_intervals(.true., & |
---|
| 1408 | & this%do_nearest_spectral_sw_albedo, & |
---|
| 1409 | & this%sw_albedo_wavelength_bound, this%i_sw_albedo_index, & |
---|
| 1410 | & this%wavenumber1_sw, this%wavenumber2_sw, & |
---|
| 1411 | & this%i_albedo_from_band_sw, this%sw_albedo_weights) |
---|
| 1412 | end if |
---|
| 1413 | |
---|
| 1414 | end subroutine define_sw_albedo_intervals |
---|
| 1415 | |
---|
| 1416 | |
---|
| 1417 | !--------------------------------------------------------------------- |
---|
| 1418 | ! As define_sw_albedo_intervals but for longwave emissivity |
---|
| 1419 | subroutine define_lw_emiss_intervals(this, ninterval, wavelength_bound, & |
---|
| 1420 | & i_intervals, do_nearest) |
---|
| 1421 | |
---|
| 1422 | use radiation_io, only : nulerr, radiation_abort |
---|
| 1423 | |
---|
| 1424 | class(config_type), intent(inout) :: this |
---|
| 1425 | ! Number of spectral intervals in which emissivity is defined |
---|
| 1426 | integer, intent(in) :: ninterval |
---|
| 1427 | ! Monotonically increasing wavelength bounds between intervals, |
---|
| 1428 | ! not including the outer bounds (which are assumed to be zero and |
---|
| 1429 | ! infinity) |
---|
| 1430 | real(jprb), intent(in) :: wavelength_bound(ninterval-1) |
---|
| 1431 | ! The emissivity indices corresponding to each interval |
---|
| 1432 | integer, intent(in) :: i_intervals(ninterval) |
---|
| 1433 | logical, optional, intent(in) :: do_nearest |
---|
| 1434 | |
---|
| 1435 | if (ninterval > NMaxAlbedoIntervals) then |
---|
| 1436 | write(nulerr,'(a,i0,a,i0)') '*** Error: ', ninterval, & |
---|
| 1437 | & ' emissivity intervals exceeds maximum of ', NMaxAlbedoIntervals |
---|
| 1438 | call radiation_abort(); |
---|
| 1439 | end if |
---|
| 1440 | |
---|
| 1441 | if (present(do_nearest)) then |
---|
| 1442 | this%do_nearest_spectral_lw_emiss = do_nearest |
---|
| 1443 | else |
---|
| 1444 | this%do_nearest_spectral_lw_emiss = .false. |
---|
| 1445 | end if |
---|
| 1446 | this%lw_emiss_wavelength_bound(1:ninterval-1) = wavelength_bound(1:ninterval-1) |
---|
| 1447 | this%lw_emiss_wavelength_bound(ninterval:) = -1.0_jprb |
---|
| 1448 | this%i_lw_emiss_index(1:ninterval) = i_intervals(1:ninterval) |
---|
| 1449 | this%i_lw_emiss_index(ninterval+1:) = 0 |
---|
| 1450 | |
---|
| 1451 | if (this%is_consolidated) then |
---|
| 1452 | call this%consolidate_intervals(.false., & |
---|
| 1453 | & this%do_nearest_spectral_lw_emiss, & |
---|
| 1454 | & this%lw_emiss_wavelength_bound, this%i_lw_emiss_index, & |
---|
| 1455 | & this%wavenumber1_lw, this%wavenumber2_lw, & |
---|
| 1456 | & this%i_emiss_from_band_lw, this%lw_emiss_weights) |
---|
| 1457 | end if |
---|
| 1458 | |
---|
| 1459 | end subroutine define_lw_emiss_intervals |
---|
| 1460 | |
---|
| 1461 | |
---|
| 1462 | !--------------------------------------------------------------------- |
---|
| 1463 | ! This routine consolidates either the input shortwave albedo |
---|
| 1464 | ! intervals with the shortwave bands, or the input longwave |
---|
| 1465 | ! emissivity intervals with the longwave bands, depending on the |
---|
| 1466 | ! arguments provided. |
---|
| 1467 | subroutine consolidate_intervals(this, is_sw, do_nearest, & |
---|
| 1468 | & wavelength_bound, i_intervals, wavenumber1, wavenumber2, & |
---|
| 1469 | & i_mapping, weights) |
---|
| 1470 | |
---|
| 1471 | use radiation_io, only : nulout, nulerr, radiation_abort |
---|
| 1472 | |
---|
| 1473 | class(config_type), intent(inout) :: this |
---|
| 1474 | ! Is this the shortwave? Otherwise longwave |
---|
| 1475 | logical, intent(in) :: is_sw |
---|
| 1476 | ! Do we find the nearest albedo interval to the centre of each |
---|
| 1477 | ! band, or properly weight the contributions? This can be modified |
---|
| 1478 | ! if there is only one albedo intervals. |
---|
| 1479 | logical, intent(inout) :: do_nearest |
---|
| 1480 | ! Monotonically increasing wavelength bounds between intervals, |
---|
| 1481 | ! not including the outer bounds (which are assumed to be zero and |
---|
| 1482 | ! infinity) |
---|
| 1483 | real(jprb), intent(in) :: wavelength_bound(NMaxAlbedoIntervals-1) |
---|
| 1484 | ! The albedo band indices corresponding to each interval |
---|
| 1485 | integer, intent(in) :: i_intervals(NMaxAlbedoIntervals) |
---|
| 1486 | ! Start and end wavenumber bounds for the ecRad bands (cm-1) |
---|
| 1487 | real(jprb), intent(in) :: wavenumber1(:), wavenumber2(:) |
---|
| 1488 | |
---|
| 1489 | ! if do_nearest is TRUE then the result is expressed in i_mapping, |
---|
| 1490 | ! which will be allocated to have the same length as wavenumber1, |
---|
| 1491 | ! and contain the index of the albedo interval corresponding to |
---|
| 1492 | ! that band |
---|
| 1493 | integer, allocatable, intent(inout) :: i_mapping(:) |
---|
| 1494 | ! ...otherwise the result is expressed in "weights", of |
---|
| 1495 | ! size(n_intervals, n_bands) containing how much of each interval |
---|
| 1496 | ! contributes to each band. |
---|
| 1497 | real(jprb), allocatable, intent(inout) :: weights(:,:) |
---|
| 1498 | |
---|
| 1499 | ! Number and loop index of ecRad bands |
---|
| 1500 | integer :: nband, jband |
---|
| 1501 | ! Number and index of albedo/emissivity intervals |
---|
| 1502 | integer :: ninterval, iinterval |
---|
| 1503 | ! Sometimes an albedo or emissivity value will be used in more |
---|
| 1504 | ! than one interval, so nvalue indicates how many values will |
---|
| 1505 | ! actually be provided |
---|
| 1506 | integer :: nvalue |
---|
| 1507 | ! Wavenumber bounds of the albedo/emissivity interval |
---|
| 1508 | real(jprb) :: wavenumber1_albedo, wavenumber2_albedo |
---|
| 1509 | ! Reciprocal of the wavenumber range of the ecRad band |
---|
| 1510 | real(jprb) :: recip_dwavenumber ! cm |
---|
| 1511 | ! Midpoint/bound of wavenumber band |
---|
| 1512 | real(jprb) :: wavenumber_mid, wavenumber_bound ! cm-1 |
---|
| 1513 | |
---|
| 1514 | nband = size(wavenumber1) |
---|
| 1515 | |
---|
| 1516 | ! Count the number of albedo/emissivity intervals |
---|
| 1517 | ninterval = 0 |
---|
| 1518 | do iinterval = 1,NMaxAlbedoIntervals |
---|
| 1519 | if (i_intervals(iinterval) > 0) then |
---|
| 1520 | ninterval = iinterval |
---|
| 1521 | else |
---|
| 1522 | exit |
---|
| 1523 | end if |
---|
| 1524 | end do |
---|
| 1525 | |
---|
| 1526 | if (ninterval < 2) then |
---|
| 1527 | ! Zero or one albedo/emissivity intervals found, so we index all |
---|
| 1528 | ! bands to one interval |
---|
| 1529 | if (allocated(i_mapping)) then |
---|
| 1530 | deallocate(i_mapping) |
---|
| 1531 | end if |
---|
| 1532 | allocate(i_mapping(nband)) |
---|
| 1533 | i_mapping(:) = 1 |
---|
| 1534 | do_nearest = .true. |
---|
| 1535 | ninterval = 1 |
---|
| 1536 | nvalue = 1 |
---|
| 1537 | else |
---|
| 1538 | ! Check wavelength is monotonically increasing |
---|
| 1539 | do jband = 2,ninterval-1 |
---|
| 1540 | if (wavelength_bound(jband) <= wavelength_bound(jband-1)) then |
---|
| 1541 | if (is_sw) then |
---|
| 1542 | write(nulerr, '(a,a)') '*** Error: wavelength bounds for shortwave albedo intervals ', & |
---|
| 1543 | & 'must be monotonically increasing' |
---|
| 1544 | else |
---|
| 1545 | write(nulerr, '(a,a)') '*** Error: wavelength bounds for longwave emissivity intervals ', & |
---|
| 1546 | & 'must be monotonically increasing' |
---|
| 1547 | end if |
---|
| 1548 | call radiation_abort() |
---|
| 1549 | end if |
---|
| 1550 | end do |
---|
| 1551 | |
---|
| 1552 | ! What is the maximum index, indicating the number of |
---|
| 1553 | ! albedo/emissivity values to expect? |
---|
| 1554 | nvalue = maxval(i_intervals(1:ninterval)) |
---|
| 1555 | |
---|
| 1556 | if (do_nearest) then |
---|
| 1557 | ! Simpler nearest-neighbour mapping from band to |
---|
| 1558 | ! albedo/emissivity interval |
---|
| 1559 | if (allocated(i_mapping)) then |
---|
| 1560 | deallocate(i_mapping) |
---|
| 1561 | end if |
---|
| 1562 | allocate(i_mapping(nband)) |
---|
| 1563 | |
---|
| 1564 | ! Loop over bands |
---|
| 1565 | do jband = 1,nband |
---|
| 1566 | ! Compute mid-point of band in wavenumber space (cm-1) |
---|
| 1567 | wavenumber_mid = 0.5_jprb * (wavenumber1(jband) & |
---|
| 1568 | & + wavenumber2(jband)) |
---|
| 1569 | iinterval = 1 |
---|
| 1570 | ! Convert wavelength (m) into wavenumber (cm-1) at the lower |
---|
| 1571 | ! bound of the albedo interval |
---|
| 1572 | wavenumber_bound = 0.01_jprb / wavelength_bound(iinterval) |
---|
| 1573 | ! Find the albedo interval that has the largest overlap with |
---|
| 1574 | ! the band; this approach assumes that the albedo intervals |
---|
| 1575 | ! are larger than the spectral bands |
---|
| 1576 | do while (wavenumber_bound >= wavenumber_mid & |
---|
| 1577 | & .and. iinterval < ninterval) |
---|
| 1578 | iinterval = iinterval + 1 |
---|
| 1579 | if (iinterval < ninterval) then |
---|
| 1580 | wavenumber_bound = 0.01_jprb / wavelength_bound(iinterval) |
---|
| 1581 | else |
---|
| 1582 | ! For the last interval there is no lower bound |
---|
| 1583 | wavenumber_bound = 0.0_jprb |
---|
| 1584 | end if |
---|
| 1585 | end do |
---|
| 1586 | ! Save the index of the band corresponding to the albedo |
---|
| 1587 | ! interval and move onto the next band |
---|
| 1588 | i_mapping(jband) = i_intervals(iinterval) |
---|
| 1589 | end do |
---|
| 1590 | else |
---|
| 1591 | ! More accurate weighting |
---|
| 1592 | if (allocated(weights)) then |
---|
| 1593 | deallocate(weights) |
---|
| 1594 | end if |
---|
| 1595 | allocate(weights(nvalue,nband)) |
---|
| 1596 | weights(:,:) = 0.0_jprb |
---|
| 1597 | |
---|
| 1598 | ! Loop over bands |
---|
| 1599 | do jband = 1,nband |
---|
| 1600 | recip_dwavenumber = 1.0_jprb / (wavenumber2(jband) & |
---|
| 1601 | & - wavenumber1(jband)) |
---|
| 1602 | ! Find the first overlapping albedo band |
---|
| 1603 | iinterval = 1 |
---|
| 1604 | ! Convert wavelength (m) into wavenumber (cm-1) at the lower |
---|
| 1605 | ! bound (in wavenumber space) of the albedo/emissivty interval |
---|
| 1606 | wavenumber1_albedo = 0.01_jprb / wavelength_bound(iinterval) |
---|
| 1607 | do while (wavenumber1_albedo >= wavenumber2(jband) & |
---|
| 1608 | & .and. iinterval < ninterval) |
---|
| 1609 | iinterval = iinterval + 1 |
---|
| 1610 | wavenumber1_albedo = 0.01_jprb / wavelength_bound(iinterval) |
---|
| 1611 | end do |
---|
| 1612 | |
---|
| 1613 | wavenumber2_albedo = wavenumber2(jband) |
---|
| 1614 | |
---|
| 1615 | ! Add all overlapping bands |
---|
| 1616 | do while (wavenumber2_albedo > wavenumber1(jband) & |
---|
| 1617 | & .and. iinterval <= ninterval) |
---|
| 1618 | weights(i_intervals(iinterval),jband) & |
---|
| 1619 | & = weights(i_intervals(iinterval),jband) & |
---|
| 1620 | & + recip_dwavenumber & |
---|
| 1621 | & * (min(wavenumber2_albedo,wavenumber2(jband)) & |
---|
| 1622 | & - max(wavenumber1_albedo,wavenumber1(jband))) |
---|
| 1623 | wavenumber2_albedo = wavenumber1_albedo |
---|
| 1624 | iinterval = iinterval + 1 |
---|
| 1625 | if (iinterval < ninterval) then |
---|
| 1626 | wavenumber1_albedo = 0.01_jprb / wavelength_bound(iinterval) |
---|
| 1627 | else |
---|
| 1628 | wavenumber1_albedo = 0.0_jprb |
---|
| 1629 | end if |
---|
| 1630 | end do |
---|
| 1631 | end do |
---|
| 1632 | end if |
---|
| 1633 | end if |
---|
| 1634 | |
---|
| 1635 | ! Define how many bands to use for reporting surface downwelling |
---|
| 1636 | ! fluxes for canopy radiation scheme |
---|
| 1637 | if (is_sw) then |
---|
| 1638 | if (this%use_canopy_full_spectrum_sw) then |
---|
| 1639 | this%n_canopy_bands_sw = this%n_g_sw |
---|
| 1640 | else |
---|
| 1641 | this%n_canopy_bands_sw = nvalue |
---|
| 1642 | end if |
---|
| 1643 | else |
---|
| 1644 | if (this%use_canopy_full_spectrum_lw) then |
---|
| 1645 | this%n_canopy_bands_lw = this%n_g_lw |
---|
| 1646 | else |
---|
| 1647 | this%n_canopy_bands_lw = nvalue |
---|
| 1648 | end if |
---|
| 1649 | end if |
---|
| 1650 | |
---|
| 1651 | if (this%iverbosesetup >= 2) then |
---|
| 1652 | if (.not. do_nearest) then |
---|
| 1653 | if (is_sw) then |
---|
| 1654 | write(nulout, '(a,i0,a,i0,a)') 'Weighting of ', nvalue, ' albedo values in ', & |
---|
| 1655 | & nband, ' shortwave bands (wavenumber ranges in cm-1):' |
---|
| 1656 | else |
---|
| 1657 | write(nulout, '(a,i0,a,i0,a)') 'Weighting of ', nvalue, ' emissivity values in ', & |
---|
| 1658 | & nband, ' longwave bands (wavenumber ranges in cm-1):' |
---|
| 1659 | end if |
---|
| 1660 | do jband = 1,nband |
---|
| 1661 | write(nulout,'(i6,a,i6,a)',advance='no') nint(wavenumber1(jband)), ' to', & |
---|
| 1662 | & nint(wavenumber2(jband)), ':' |
---|
| 1663 | do iinterval = 1,nvalue |
---|
| 1664 | write(nulout,'(f5.2)',advance='no') weights(iinterval,jband) |
---|
| 1665 | end do |
---|
| 1666 | write(nulout, '()') |
---|
| 1667 | end do |
---|
| 1668 | else if (ninterval <= 1) then |
---|
| 1669 | if (is_sw) then |
---|
| 1670 | write(nulout, '(a)') 'All shortwave bands will use the same albedo' |
---|
| 1671 | else |
---|
| 1672 | write(nulout, '(a)') 'All longwave bands will use the same emissivty' |
---|
| 1673 | end if |
---|
| 1674 | else |
---|
| 1675 | if (is_sw) then |
---|
| 1676 | write(nulout, '(a,i0,a)',advance='no') 'Mapping from ', nband, & |
---|
| 1677 | & ' shortwave bands to albedo intervals:' |
---|
| 1678 | else |
---|
| 1679 | write(nulout, '(a,i0,a)',advance='no') 'Mapping from ', nband, & |
---|
| 1680 | & ' longwave bands to emissivity intervals:' |
---|
| 1681 | end if |
---|
| 1682 | do jband = 1,nband |
---|
| 1683 | write(nulout,'(a,i0)',advance='no') ' ', i_mapping(jband) |
---|
| 1684 | end do |
---|
| 1685 | write(nulout, '()') |
---|
| 1686 | end if |
---|
| 1687 | end if |
---|
| 1688 | |
---|
| 1689 | end subroutine consolidate_intervals |
---|
| 1690 | |
---|
| 1691 | |
---|
| 1692 | !--------------------------------------------------------------------- |
---|
| 1693 | ! Return the 0-based index for str in enum_str, or abort if it is |
---|
| 1694 | ! not found |
---|
| 1695 | subroutine get_enum_code(str, enum_str, var_name, icode) |
---|
| 1696 | |
---|
| 1697 | use radiation_io, only : nulerr, radiation_abort |
---|
| 1698 | |
---|
| 1699 | character(len=*), intent(in) :: str |
---|
| 1700 | character(len=*), intent(in) :: enum_str(0:) |
---|
| 1701 | character(len=*), intent(in) :: var_name |
---|
| 1702 | integer, intent(out) :: icode |
---|
| 1703 | |
---|
| 1704 | integer :: jc |
---|
| 1705 | logical :: is_not_found |
---|
| 1706 | |
---|
| 1707 | ! If string is empty then we don't modify icode but assume it has |
---|
| 1708 | ! a sensible default value |
---|
| 1709 | if (len_trim(str) > 1) then |
---|
| 1710 | is_not_found = .true. |
---|
| 1711 | |
---|
| 1712 | do jc = 0,size(enum_str)-1 |
---|
| 1713 | if (trim(str) == trim(enum_str(jc))) then |
---|
| 1714 | icode = jc |
---|
| 1715 | is_not_found = .false. |
---|
| 1716 | exit |
---|
| 1717 | end if |
---|
| 1718 | end do |
---|
| 1719 | if (is_not_found) then |
---|
| 1720 | write(nulerr,'(a,a,a,a,a)',advance='no') '*** Error: ', trim(var_name), & |
---|
| 1721 | & ' must be one of: "', enum_str(0), '"' |
---|
| 1722 | do jc = 1,size(enum_str)-1 |
---|
| 1723 | write(nulerr,'(a,a,a)',advance='no') ', "', trim(enum_str(jc)), '"' |
---|
| 1724 | end do |
---|
| 1725 | write(nulerr,'(a)') '' |
---|
| 1726 | call radiation_abort('Radiation configuration error') |
---|
| 1727 | end if |
---|
| 1728 | end if |
---|
| 1729 | |
---|
| 1730 | end subroutine get_enum_code |
---|
| 1731 | |
---|
| 1732 | |
---|
| 1733 | !--------------------------------------------------------------------- |
---|
| 1734 | ! Print one line of information: logical |
---|
| 1735 | subroutine print_logical(message_str, name, val) |
---|
| 1736 | use radiation_io, only : nulout |
---|
| 1737 | character(len=*), intent(in) :: message_str |
---|
| 1738 | character(len=*), intent(in) :: name |
---|
| 1739 | logical, intent(in) :: val |
---|
| 1740 | character(4) :: on_or_off |
---|
| 1741 | character(NPrintStringLen) :: str |
---|
| 1742 | if (val) then |
---|
| 1743 | on_or_off = ' ON ' |
---|
| 1744 | else |
---|
| 1745 | on_or_off = ' OFF' |
---|
| 1746 | end if |
---|
| 1747 | write(str, '(a,a4)') message_str, on_or_off |
---|
| 1748 | write(nulout,'(a,a,a,a,l1,a)') str, ' (', name, '=', val,')' |
---|
| 1749 | end subroutine print_logical |
---|
| 1750 | |
---|
| 1751 | |
---|
| 1752 | !--------------------------------------------------------------------- |
---|
| 1753 | ! Print one line of information: integer |
---|
| 1754 | subroutine print_integer(message_str, name, val) |
---|
| 1755 | use radiation_io, only : nulout |
---|
| 1756 | character(len=*), intent(in) :: message_str |
---|
| 1757 | character(len=*), intent(in) :: name |
---|
| 1758 | integer, intent(in) :: val |
---|
| 1759 | character(NPrintStringLen) :: str |
---|
| 1760 | write(str, '(a,a,i0)') message_str, ' = ', val |
---|
| 1761 | write(nulout,'(a,a,a,a)') str, ' (', name, ')' |
---|
| 1762 | end subroutine print_integer |
---|
| 1763 | |
---|
| 1764 | |
---|
| 1765 | !--------------------------------------------------------------------- |
---|
| 1766 | ! Print one line of information: real |
---|
| 1767 | subroutine print_real(message_str, name, val) |
---|
| 1768 | use parkind1, only : jprb |
---|
| 1769 | use radiation_io, only : nulout |
---|
| 1770 | character(len=*), intent(in) :: message_str |
---|
| 1771 | character(len=*), intent(in) :: name |
---|
| 1772 | real(jprb), intent(in) :: val |
---|
| 1773 | character(NPrintStringLen) :: str |
---|
| 1774 | write(str, '(a,a,g8.3)') message_str, ' = ', val |
---|
| 1775 | write(nulout,'(a,a,a,a)') str, ' (', name, ')' |
---|
| 1776 | end subroutine print_real |
---|
| 1777 | |
---|
| 1778 | |
---|
| 1779 | !--------------------------------------------------------------------- |
---|
| 1780 | ! Print one line of information: enum |
---|
| 1781 | subroutine print_enum(message_str, enum_str, name, val) |
---|
| 1782 | use radiation_io, only : nulout |
---|
| 1783 | character(len=*), intent(in) :: message_str |
---|
| 1784 | character(len=*), intent(in) :: enum_str(0:) |
---|
| 1785 | character(len=*), intent(in) :: name |
---|
| 1786 | integer, intent(in) :: val |
---|
| 1787 | character(NPrintStringLen) :: str |
---|
| 1788 | write(str, '(a,a,a,a)') message_str, ' "', trim(enum_str(val)), '"' |
---|
| 1789 | write(nulout,'(a,a,a,a,i0,a)') str, ' (', name, '=', val,')' |
---|
| 1790 | end subroutine print_enum |
---|
| 1791 | |
---|
| 1792 | |
---|
| 1793 | !--------------------------------------------------------------------- |
---|
| 1794 | ! Return .true. if 1D allocatable array "var" is out of physical |
---|
| 1795 | ! range specified by boundmin and boundmax, and issue a warning. |
---|
| 1796 | ! "do_fix" determines whether erroneous values are fixed to lie |
---|
| 1797 | ! within the physical range. To check only a subset of the array, |
---|
| 1798 | ! specify i1 and i2 for the range. |
---|
| 1799 | function out_of_bounds_1d(var, var_name, boundmin, boundmax, do_fix, i1, i2) result (is_bad) |
---|
| 1800 | |
---|
| 1801 | use radiation_io, only : nulout |
---|
| 1802 | |
---|
| 1803 | real(jprb), allocatable, intent(inout) :: var(:) |
---|
| 1804 | character(len=*), intent(in) :: var_name |
---|
| 1805 | real(jprb), intent(in) :: boundmin, boundmax |
---|
| 1806 | logical, intent(in) :: do_fix |
---|
| 1807 | integer, optional, intent(in) :: i1, i2 |
---|
| 1808 | |
---|
| 1809 | logical :: is_bad |
---|
| 1810 | |
---|
| 1811 | real(jprb) :: varmin, varmax |
---|
| 1812 | |
---|
| 1813 | is_bad = .false. |
---|
| 1814 | |
---|
| 1815 | if (allocated(var)) then |
---|
| 1816 | |
---|
| 1817 | if (present(i1) .and. present(i2)) then |
---|
| 1818 | varmin = minval(var(i1:i2)) |
---|
| 1819 | varmax = maxval(var(i1:i2)) |
---|
| 1820 | else |
---|
| 1821 | varmin = minval(var) |
---|
| 1822 | varmax = maxval(var) |
---|
| 1823 | end if |
---|
| 1824 | |
---|
| 1825 | if (varmin < boundmin .or. varmax > boundmax) then |
---|
| 1826 | write(nulout,'(a,a,a,g12.4,a,g12.4,a,g12.4,a,g12.4)',advance='no') & |
---|
| 1827 | & '*** Warning: ', var_name, ' range', varmin, ' to', varmax, & |
---|
| 1828 | & ' is out of physical range', boundmin, 'to', boundmax |
---|
| 1829 | is_bad = .true. |
---|
| 1830 | if (do_fix) then |
---|
| 1831 | if (present(i1) .and. present(i2)) then |
---|
| 1832 | var(i1:i2) = max(boundmin, min(boundmax, var(i1:i2))) |
---|
| 1833 | else |
---|
| 1834 | var = max(boundmin, min(boundmax, var)) |
---|
| 1835 | end if |
---|
| 1836 | write(nulout,'(a)') ': corrected' |
---|
| 1837 | else |
---|
| 1838 | write(nulout,'(1x)') |
---|
| 1839 | end if |
---|
| 1840 | end if |
---|
| 1841 | |
---|
| 1842 | end if |
---|
| 1843 | |
---|
| 1844 | end function out_of_bounds_1d |
---|
| 1845 | |
---|
| 1846 | |
---|
| 1847 | !--------------------------------------------------------------------- |
---|
| 1848 | ! Return .true. if 2D allocatable array "var" is out of physical |
---|
| 1849 | ! range specified by boundmin and boundmax, and issue a warning. To |
---|
| 1850 | ! check only a subset of the array, specify i1 and i2 for the range |
---|
| 1851 | ! of the first dimension and j1 and j2 for the range of the second. |
---|
| 1852 | function out_of_bounds_2d(var, var_name, boundmin, boundmax, do_fix, & |
---|
| 1853 | & i1, i2, j1, j2) result (is_bad) |
---|
| 1854 | |
---|
| 1855 | use radiation_io, only : nulout |
---|
| 1856 | |
---|
| 1857 | real(jprb), allocatable, intent(inout) :: var(:,:) |
---|
| 1858 | character(len=*), intent(in) :: var_name |
---|
| 1859 | real(jprb), intent(in) :: boundmin, boundmax |
---|
| 1860 | logical, intent(in) :: do_fix |
---|
| 1861 | integer, optional, intent(in) :: i1, i2, j1, j2 |
---|
| 1862 | |
---|
| 1863 | ! Local copies of indices |
---|
| 1864 | integer :: ii1, ii2, jj1, jj2 |
---|
| 1865 | |
---|
| 1866 | logical :: is_bad |
---|
| 1867 | |
---|
| 1868 | real(jprb) :: varmin, varmax |
---|
| 1869 | |
---|
| 1870 | is_bad = .false. |
---|
| 1871 | |
---|
| 1872 | if (allocated(var)) then |
---|
| 1873 | |
---|
| 1874 | if (present(i1) .and. present(i2)) then |
---|
| 1875 | ii1 = i1 |
---|
| 1876 | ii2 = i2 |
---|
| 1877 | else |
---|
| 1878 | ii1 = lbound(var,1) |
---|
| 1879 | ii2 = ubound(var,1) |
---|
| 1880 | end if |
---|
| 1881 | if (present(j1) .and. present(j2)) then |
---|
| 1882 | jj1 = j1 |
---|
| 1883 | jj2 = j2 |
---|
| 1884 | else |
---|
| 1885 | jj1 = lbound(var,2) |
---|
| 1886 | jj2 = ubound(var,2) |
---|
| 1887 | end if |
---|
| 1888 | varmin = minval(var(ii1:ii2,jj1:jj2)) |
---|
| 1889 | varmax = maxval(var(ii1:ii2,jj1:jj2)) |
---|
| 1890 | |
---|
| 1891 | if (varmin < boundmin .or. varmax > boundmax) then |
---|
| 1892 | write(nulout,'(a,a,a,g12.4,a,g12.4,a,g12.4,a,g12.4)',advance='no') & |
---|
| 1893 | & '*** Warning: ', var_name, ' range', varmin, ' to', varmax,& |
---|
| 1894 | & ' is out of physical range', boundmin, 'to', boundmax |
---|
| 1895 | is_bad = .true. |
---|
| 1896 | if (do_fix) then |
---|
| 1897 | var(ii1:ii2,jj1:jj2) = max(boundmin, min(boundmax, var(ii1:ii2,jj1:jj2))) |
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| 1898 | write(nulout,'(a)') ': corrected' |
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| 1899 | else |
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| 1900 | write(nulout,'(1x)') |
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| 1901 | end if |
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| 1902 | end if |
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| 1903 | |
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| 1904 | end if |
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| 1905 | |
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| 1906 | end function out_of_bounds_2d |
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| 1907 | |
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| 1908 | |
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| 1909 | !--------------------------------------------------------------------- |
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| 1910 | ! Return .true. if 3D allocatable array "var" is out of physical |
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| 1911 | ! range specified by boundmin and boundmax, and issue a warning. To |
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| 1912 | ! check only a subset of the array, specify i1 and i2 for the range |
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| 1913 | ! of the first dimension, j1 and j2 for the second and k1 and k2 for |
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| 1914 | ! the third. |
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| 1915 | function out_of_bounds_3d(var, var_name, boundmin, boundmax, do_fix, & |
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| 1916 | & i1, i2, j1, j2, k1, k2) result (is_bad) |
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| 1917 | |
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| 1918 | use radiation_io, only : nulout |
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| 1919 | |
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| 1920 | real(jprb), allocatable, intent(inout) :: var(:,:,:) |
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| 1921 | character(len=*), intent(in) :: var_name |
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| 1922 | real(jprb), intent(in) :: boundmin, boundmax |
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| 1923 | logical, intent(in) :: do_fix |
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| 1924 | integer, optional, intent(in) :: i1, i2, j1, j2, k1, k2 |
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| 1925 | |
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| 1926 | ! Local copies of indices |
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| 1927 | integer :: ii1, ii2, jj1, jj2, kk1, kk2 |
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| 1928 | |
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| 1929 | logical :: is_bad |
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| 1930 | |
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| 1931 | real(jprb) :: varmin, varmax |
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| 1932 | |
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| 1933 | is_bad = .false. |
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| 1934 | |
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| 1935 | if (allocated(var)) then |
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| 1936 | |
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| 1937 | if (present(i1) .and. present(i2)) then |
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| 1938 | ii1 = i1 |
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| 1939 | ii2 = i2 |
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| 1940 | else |
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| 1941 | ii1 = lbound(var,1) |
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| 1942 | ii2 = ubound(var,1) |
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| 1943 | end if |
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| 1944 | if (present(j1) .and. present(j2)) then |
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| 1945 | jj1 = j1 |
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| 1946 | jj2 = j2 |
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| 1947 | else |
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| 1948 | jj1 = lbound(var,2) |
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| 1949 | jj2 = ubound(var,2) |
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| 1950 | end if |
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| 1951 | if (present(k1) .and. present(k2)) then |
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| 1952 | kk1 = k1 |
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| 1953 | kk2 = k2 |
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| 1954 | else |
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| 1955 | kk1 = lbound(var,3) |
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| 1956 | kk2 = ubound(var,3) |
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| 1957 | end if |
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| 1958 | varmin = minval(var(ii1:ii2,jj1:jj2,kk1:kk2)) |
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| 1959 | varmax = maxval(var(ii1:ii2,jj1:jj2,kk1:kk2)) |
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| 1960 | |
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| 1961 | if (varmin < boundmin .or. varmax > boundmax) then |
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| 1962 | write(nulout,'(a,a,a,g12.4,a,g12.4,a,g12.4,a,g12.4)',advance='no') & |
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| 1963 | & '*** Warning: ', var_name, ' range', varmin, ' to', varmax,& |
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| 1964 | & ' is out of physical range', boundmin, 'to', boundmax |
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| 1965 | is_bad = .true. |
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| 1966 | if (do_fix) then |
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| 1967 | var(ii1:ii2,jj1:jj2,kk1:kk2) = max(boundmin, min(boundmax, & |
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| 1968 | & var(ii1:ii2,jj1:jj2,kk1:kk2))) |
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| 1969 | write(nulout,'(a)') ': corrected' |
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| 1970 | else |
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| 1971 | write(nulout,'(1x)') |
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| 1972 | end if |
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| 1973 | end if |
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| 1974 | |
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| 1975 | end if |
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| 1976 | |
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| 1977 | end function out_of_bounds_3d |
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| 1978 | |
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| 1979 | |
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| 1980 | end module radiation_config |
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