| [1262] | 1 | ! (c) British Crown Copyright 2008, the Met Office. |
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| 2 | ! All rights reserved. |
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| [2428] | 3 | ! $Revision: 88 $, $Date: 2013-11-13 15:08:38 +0100 (mer. 13 nov. 2013) $ |
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| 4 | ! $URL: http://cfmip-obs-sim.googlecode.com/svn/stable/v1.4.0/cosp_stats.F90 $ |
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| [1414] | 5 | ! |
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| 6 | ! Redistribution and use in source and binary forms, with or without modification, are permitted |
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| [1262] | 7 | ! provided that the following conditions are met: |
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| [1414] | 8 | ! |
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| 9 | ! * Redistributions of source code must retain the above copyright notice, this list |
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| [1262] | 10 | ! of conditions and the following disclaimer. |
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| 11 | ! * Redistributions in binary form must reproduce the above copyright notice, this list |
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| [1414] | 12 | ! of conditions and the following disclaimer in the documentation and/or other materials |
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| [1262] | 13 | ! provided with the distribution. |
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| [1414] | 14 | ! * Neither the name of the Met Office nor the names of its contributors may be used |
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| 15 | ! to endorse or promote products derived from this software without specific prior written |
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| [1262] | 16 | ! permission. |
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| [1414] | 17 | ! |
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| 18 | ! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR |
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| 19 | ! IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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| 20 | ! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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| 21 | ! CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 22 | ! DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | ! DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER |
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| 24 | ! IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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| [1262] | 25 | ! OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 26 | |
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| 27 | ! |
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| 28 | ! History: |
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| 29 | ! Jul 2007 - A. Bodas-Salcedo - Initial version |
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| 30 | ! Jul 2008 - A. Bodas-Salcedo - Added capability of producing outputs in standard grid |
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| 31 | ! Oct 2008 - J.-L. Dufresne - Bug fixed. Assignment of Npoints,Nlevels,Nhydro,Ncolumns in COSP_STATS |
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| 32 | ! Oct 2008 - H. Chepfer - Added PARASOL reflectance arguments |
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| [1414] | 33 | ! Jun 2010 - T. Yokohata, T. Nishimura and K. Ogochi - Added NEC SXs optimisations |
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| [2428] | 34 | ! Jan 2013 - G. Cesana - Added betaperp and temperature arguments |
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| 35 | ! - Added phase 3D/3Dtemperature/Map output variables in diag_lidar |
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| [1262] | 36 | ! |
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| [1414] | 37 | ! |
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| [4619] | 38 | #include "cosp_defs.h" |
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| [1262] | 39 | MODULE MOD_COSP_STATS |
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| 40 | USE MOD_COSP_CONSTANTS |
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| 41 | USE MOD_COSP_TYPES |
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| 42 | USE MOD_LLNL_STATS |
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| 43 | USE MOD_LMD_IPSL_STATS |
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| 44 | IMPLICIT NONE |
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| 45 | |
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| 46 | CONTAINS |
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| 47 | |
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| 48 | !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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| 49 | !------------------- SUBROUTINE COSP_STATS ------------------------ |
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| 50 | !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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| 51 | SUBROUTINE COSP_STATS(gbx,sgx,cfg,sgradar,sglidar,vgrid,stradar,stlidar) |
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| [1414] | 52 | |
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| [1262] | 53 | ! Input arguments |
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| 54 | type(cosp_gridbox),intent(in) :: gbx |
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| 55 | type(cosp_subgrid),intent(in) :: sgx |
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| 56 | type(cosp_config),intent(in) :: cfg |
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| 57 | type(cosp_sgradar),intent(in) :: sgradar |
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| 58 | type(cosp_sglidar),intent(in) :: sglidar |
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| 59 | type(cosp_vgrid),intent(in) :: vgrid |
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| 60 | ! Output arguments |
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| 61 | type(cosp_radarstats),intent(inout) :: stradar ! Summary statistics for radar |
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| [1414] | 62 | type(cosp_lidarstats),intent(inout) :: stlidar ! Summary statistics for lidar |
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| 63 | |
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| 64 | ! Local variables |
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| [1262] | 65 | integer :: Npoints !# of grid points |
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| 66 | integer :: Nlevels !# of levels |
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| 67 | integer :: Nhydro !# of hydrometeors |
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| 68 | integer :: Ncolumns !# of columns |
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| 69 | integer :: Nlr |
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| 70 | logical :: ok_lidar_cfad = .false. |
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| 71 | real,dimension(:,:,:),allocatable :: Ze_out,betatot_out,betamol_in,betamol_out,ph_in,ph_out |
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| 72 | real,dimension(:,:),allocatable :: ph_c,betamol_c |
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| [2428] | 73 | real,dimension(:,:,:),allocatable :: betaperptot_out, temp_in, temp_out |
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| 74 | real,dimension(:,:),allocatable :: temp_c |
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| [1414] | 75 | |
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| [1262] | 76 | Npoints = gbx%Npoints |
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| 77 | Nlevels = gbx%Nlevels |
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| 78 | Nhydro = gbx%Nhydro |
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| 79 | Ncolumns = gbx%Ncolumns |
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| 80 | Nlr = vgrid%Nlvgrid |
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| [1396] | 81 | |
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| [2428] | 82 | if (cfg%LcfadLidarsr532) ok_lidar_cfad=.true. |
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| [1262] | 83 | |
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| 84 | if (vgrid%use_vgrid) then ! Statistics in a different vertical grid |
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| 85 | allocate(Ze_out(Npoints,Ncolumns,Nlr),betatot_out(Npoints,Ncolumns,Nlr), & |
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| 86 | betamol_in(Npoints,1,Nlevels),betamol_out(Npoints,1,Nlr),betamol_c(Npoints,Nlr), & |
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| 87 | ph_in(Npoints,1,Nlevels),ph_out(Npoints,1,Nlr),ph_c(Npoints,Nlr)) |
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| 88 | Ze_out = 0.0 |
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| 89 | betatot_out = 0.0 |
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| 90 | betamol_out= 0.0 |
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| 91 | betamol_c = 0.0 |
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| 92 | ph_in(:,1,:) = gbx%ph(:,:) |
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| 93 | ph_out = 0.0 |
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| 94 | ph_c = 0.0 |
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| [2428] | 95 | allocate(betaperptot_out(Npoints,Ncolumns,Nlr),temp_in(Npoints,1,Nlevels),temp_out(Npoints,1,Nlr), & |
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| 96 | temp_c(Npoints,Nlr)) |
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| 97 | betaperptot_out = 0.0 |
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| 98 | temp_in = 0.0 |
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| 99 | temp_out = 0.0 |
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| 100 | temp_c = 0.0 |
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| 101 | |
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| [1262] | 102 | !++++++++++++ Radar CFAD ++++++++++++++++ |
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| 103 | if (cfg%Lradar_sim) then |
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| [1414] | 104 | call cosp_change_vertical_grid(Npoints,Ncolumns,Nlevels,gbx%zlev,gbx%zlev_half,sgradar%Ze_tot, & |
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| [1262] | 105 | Nlr,vgrid%zl,vgrid%zu,Ze_out,log_units=.true.) |
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| 106 | stradar%cfad_ze = cosp_cfad(Npoints,Ncolumns,Nlr,DBZE_BINS,Ze_out, & |
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| 107 | DBZE_MIN,DBZE_MAX,CFAD_ZE_MIN,CFAD_ZE_WIDTH) |
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| 108 | endif |
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| 109 | !++++++++++++ Lidar CFAD ++++++++++++++++ |
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| 110 | if (cfg%Llidar_sim) then |
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| [1414] | 111 | betamol_in(:,1,:) = sglidar%beta_mol(:,:) |
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| [1262] | 112 | call cosp_change_vertical_grid(Npoints,1,Nlevels,gbx%zlev,gbx%zlev_half,betamol_in, & |
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| 113 | Nlr,vgrid%zl,vgrid%zu,betamol_out) |
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| 114 | call cosp_change_vertical_grid(Npoints,Ncolumns,Nlevels,gbx%zlev,gbx%zlev_half,sglidar%beta_tot, & |
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| 115 | Nlr,vgrid%zl,vgrid%zu,betatot_out) |
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| [2428] | 116 | |
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| 117 | temp_in(:,1,:) = gbx%T(:,:) |
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| 118 | call cosp_change_vertical_grid(Npoints,Ncolumns,Nlevels,gbx%zlev,gbx%zlev_half,sglidar%betaperp_tot, & |
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| 119 | Nlr,vgrid%zl,vgrid%zu,betaperptot_out) |
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| 120 | call cosp_change_vertical_grid(Npoints,1,Nlevels,gbx%zlev,gbx%zlev_half,temp_in, & |
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| 121 | Nlr,vgrid%zl,vgrid%zu,temp_out) |
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| 122 | temp_c(:,:) = temp_out(:,1,:) |
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| [2955] | 123 | stlidar%proftemp = temp_c !TIBO |
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| 124 | where (stlidar%proftemp < 150.) stlidar%proftemp = R_UNDEF !TIBO |
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| 125 | where (stlidar%proftemp > 350.) stlidar%proftemp = R_UNDEF !TIBO |
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| [2428] | 126 | |
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| [1262] | 127 | call cosp_change_vertical_grid(Npoints,1,Nlevels,gbx%zlev,gbx%zlev_half,ph_in, & |
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| 128 | Nlr,vgrid%zl,vgrid%zu,ph_out) |
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| 129 | ph_c(:,:) = ph_out(:,1,:) |
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| 130 | betamol_c(:,:) = betamol_out(:,1,:) |
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| 131 | ! Stats from lidar_stat_summary |
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| 132 | call diag_lidar(Npoints,Ncolumns,Nlr,SR_BINS,PARASOL_NREFL & |
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| [2428] | 133 | ,temp_c,betatot_out,betaperptot_out,betamol_c,sglidar%refl,gbx%land,ph_c & |
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| [1262] | 134 | ,LIDAR_UNDEF,ok_lidar_cfad & |
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| 135 | ,stlidar%cfad_sr,stlidar%srbval & |
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| [2955] | 136 | ,LIDAR_NCAT,LIDAR_NTYPE,stlidar%lidarcld,stlidar%lidarcldtype & !OPAQ |
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| 137 | ,stlidar%lidarcldphase,stlidar%cldlayer,stlidar%cldtype & !OPAQ |
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| 138 | ,stlidar%cldlayerphase,stlidar%lidarcldtmp & !OPAQ |
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| 139 | ,stlidar%parasolrefl,vgrid%z,stlidar%profSR) !OPAQ !TIBO |
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| [1262] | 140 | endif |
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| [2428] | 141 | |
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| [1262] | 142 | !++++++++++++ Lidar-only cloud amount and lidar&radar total cloud mount ++++++++++++++++ |
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| 143 | if (cfg%Lradar_sim.and.cfg%Llidar_sim) call cosp_lidar_only_cloud(Npoints,Ncolumns,Nlr, & |
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| [2428] | 144 | temp_c,betatot_out,betaperptot_out,betamol_c,Ze_out, & |
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| [1414] | 145 | stradar%lidar_only_freq_cloud,stradar%radar_lidar_tcc) |
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| [2955] | 146 | deallocate(temp_in,temp_out,temp_c,betaperptot_out) !TIBO +temp_in |
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| [2428] | 147 | |
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| [1262] | 148 | ! Deallocate arrays at coarse resolution |
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| 149 | deallocate(Ze_out,betatot_out,betamol_in,betamol_out,betamol_c,ph_in,ph_out,ph_c) |
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| 150 | else ! Statistics in model levels |
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| 151 | !++++++++++++ Radar CFAD ++++++++++++++++ |
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| 152 | if (cfg%Lradar_sim) stradar%cfad_ze = cosp_cfad(Npoints,Ncolumns,Nlr,DBZE_BINS,sgradar%Ze_tot, & |
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| 153 | DBZE_MIN,DBZE_MAX,CFAD_ZE_MIN,CFAD_ZE_WIDTH) |
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| 154 | !++++++++++++ Lidar CFAD ++++++++++++++++ |
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| 155 | ! Stats from lidar_stat_summary |
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| 156 | if (cfg%Llidar_sim) call diag_lidar(Npoints,Ncolumns,Nlr,SR_BINS,PARASOL_NREFL & |
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| [2428] | 157 | ,sglidar%temp_tot,sglidar%beta_tot,sglidar%betaperp_tot,sglidar%beta_mol,sglidar%refl,gbx%land,gbx%ph & |
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| [1262] | 158 | ,LIDAR_UNDEF,ok_lidar_cfad & |
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| 159 | ,stlidar%cfad_sr,stlidar%srbval & |
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| [2955] | 160 | ,LIDAR_NCAT,LIDAR_NTYPE,stlidar%lidarcld,stlidar%lidarcldtype & !OPAQ |
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| 161 | ,stlidar%lidarcldphase,stlidar%cldlayer,stlidar%cldtype & !OPAQ |
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| 162 | ,stlidar%cldlayerphase,stlidar%lidarcldtmp & !OPAQ |
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| 163 | ,stlidar%parasolrefl,vgrid%z,stlidar%profSR) !OPAQ !TIBO |
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| [1262] | 164 | !++++++++++++ Lidar-only cloud amount and lidar&radar total cloud mount ++++++++++++++++ |
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| 165 | if (cfg%Lradar_sim.and.cfg%Llidar_sim) call cosp_lidar_only_cloud(Npoints,Ncolumns,Nlr, & |
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| [2428] | 166 | sglidar%temp_tot,sglidar%beta_tot,sglidar%betaperp_tot,sglidar%beta_mol,sgradar%Ze_tot, & |
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| [1414] | 167 | stradar%lidar_only_freq_cloud,stradar%radar_lidar_tcc) |
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| [1262] | 168 | endif |
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| 169 | ! Replace undef |
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| [1414] | 170 | where (stlidar%cfad_sr == LIDAR_UNDEF) stlidar%cfad_sr = R_UNDEF |
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| [2955] | 171 | where (stlidar%profSR == LIDAR_UNDEF) stlidar%profSR = R_UNDEF !TIBO |
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| [1414] | 172 | where (stlidar%lidarcld == LIDAR_UNDEF) stlidar%lidarcld = R_UNDEF |
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| [2955] | 173 | where (stlidar%lidarcldtype == LIDAR_UNDEF) stlidar%lidarcldtype = R_UNDEF !OPAQ |
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| [1414] | 174 | where (stlidar%cldlayer == LIDAR_UNDEF) stlidar%cldlayer = R_UNDEF |
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| [2955] | 175 | where (stlidar%cldtype == LIDAR_UNDEF) stlidar%cldtype = R_UNDEF !OPAQ |
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| [1414] | 176 | where (stlidar%parasolrefl == LIDAR_UNDEF) stlidar%parasolrefl = R_UNDEF |
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| [2428] | 177 | where (stlidar%cldlayerphase == LIDAR_UNDEF) stlidar%cldlayerphase = R_UNDEF |
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| 178 | where (stlidar%lidarcldphase == LIDAR_UNDEF) stlidar%lidarcldphase = R_UNDEF |
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| 179 | where (stlidar%lidarcldtmp == LIDAR_UNDEF) stlidar%lidarcldtmp = R_UNDEF |
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| [1262] | 180 | |
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| 181 | END SUBROUTINE COSP_STATS |
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| 182 | |
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| 183 | !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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| 184 | !---------- SUBROUTINE COSP_CHANGE_VERTICAL_GRID ---------------- |
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| 185 | !%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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| [2428] | 186 | SUBROUTINE COSP_CHANGE_VERTICAL_GRID(Npoints,Ncolumns,Nlevels,zfull,zhalf,y,Nglevels,newgrid_bot,newgrid_top,r,log_units) |
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| [1262] | 187 | implicit none |
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| 188 | ! Input arguments |
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| 189 | integer,intent(in) :: Npoints !# of grid points |
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| 190 | integer,intent(in) :: Nlevels !# of levels |
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| 191 | integer,intent(in) :: Ncolumns !# of columns |
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| 192 | real,dimension(Npoints,Nlevels),intent(in) :: zfull ! Height at model levels [m] (Bottom of model layer) |
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| 193 | real,dimension(Npoints,Nlevels),intent(in) :: zhalf ! Height at half model levels [m] (Bottom of model layer) |
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| 194 | real,dimension(Npoints,Ncolumns,Nlevels),intent(in) :: y ! Variable to be changed to a different grid |
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| [2428] | 195 | integer,intent(in) :: Nglevels !# levels in the new grid |
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| 196 | real,dimension(Nglevels),intent(in) :: newgrid_bot ! Lower boundary of new levels [m] |
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| 197 | real,dimension(Nglevels),intent(in) :: newgrid_top ! Upper boundary of new levels [m] |
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| [1262] | 198 | logical,optional,intent(in) :: log_units ! log units, need to convert to linear units |
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| 199 | ! Output |
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| [2428] | 200 | real,dimension(Npoints,Ncolumns,Nglevels),intent(out) :: r ! Variable on new grid |
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| [1262] | 201 | |
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| 202 | ! Local variables |
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| [1414] | 203 | integer :: i,j,k |
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| [1262] | 204 | logical :: lunits |
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| [1414] | 205 | integer :: l |
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| [2428] | 206 | real :: w ! Weight |
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| 207 | real :: dbb, dtb, dbt, dtt ! Distances between edges of both grids |
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| 208 | integer :: Nw ! Number of weights |
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| 209 | real :: wt ! Sum of weights |
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| 210 | real,dimension(Nlevels) :: oldgrid_bot,oldgrid_top ! Lower and upper boundaries of model grid |
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| 211 | real :: yp ! Local copy of y at a particular point. |
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| 212 | ! This allows for change of units. |
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| [1414] | 213 | |
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| [1262] | 214 | lunits=.false. |
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| 215 | if (present(log_units)) lunits=log_units |
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| [1396] | 216 | |
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| [2428] | 217 | r = 0.0 |
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| 218 | |
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| 219 | do i=1,Npoints |
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| 220 | ! Calculate tops and bottoms of new and old grids |
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| 221 | oldgrid_bot = zhalf(i,:) |
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| 222 | oldgrid_top(1:Nlevels-1) = oldgrid_bot(2:Nlevels) |
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| 223 | oldgrid_top(Nlevels) = zfull(i,Nlevels) + zfull(i,Nlevels) - zhalf(i,Nlevels) ! Top level symmetric |
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| 224 | l = 0 ! Index of level in the old grid |
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| 225 | ! Loop over levels in the new grid |
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| 226 | do k = 1,Nglevels |
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| 227 | Nw = 0 ! Number of weigths |
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| 228 | wt = 0.0 ! Sum of weights |
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| 229 | ! Loop over levels in the old grid and accumulate total for weighted average |
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| 230 | do |
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| 231 | l = l + 1 |
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| 232 | w = 0.0 ! Initialise weight to 0 |
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| 233 | ! Distances between edges of both grids |
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| 234 | dbb = oldgrid_bot(l) - newgrid_bot(k) |
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| 235 | dtb = oldgrid_top(l) - newgrid_bot(k) |
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| 236 | dbt = oldgrid_bot(l) - newgrid_top(k) |
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| 237 | dtt = oldgrid_top(l) - newgrid_top(k) |
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| 238 | if (dbt >= 0.0) exit ! Do next level in the new grid |
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| 239 | if (dtb > 0.0) then |
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| 240 | if (dbb <= 0.0) then |
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| 241 | if (dtt <= 0) then |
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| 242 | w = dtb |
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| 243 | else |
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| 244 | w = newgrid_top(k) - newgrid_bot(k) |
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| 245 | endif |
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| 246 | else |
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| 247 | if (dtt <= 0) then |
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| 248 | w = oldgrid_top(l) - oldgrid_bot(l) |
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| 249 | else |
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| 250 | w = -dbt |
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| 251 | endif |
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| 252 | endif |
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| 253 | ! If layers overlap (w/=0), then accumulate |
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| 254 | if (w /= 0.0) then |
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| 255 | Nw = Nw + 1 |
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| 256 | wt = wt + w |
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| 257 | do j=1,Ncolumns |
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| 258 | if (lunits) then |
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| 259 | if (y(i,j,l) /= R_UNDEF) then |
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| 260 | yp = 10.0**(y(i,j,l)/10.0) |
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| 261 | else |
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| 262 | yp = 0.0 |
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| 263 | endif |
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| 264 | else |
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| 265 | yp = y(i,j,l) |
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| 266 | endif |
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| 267 | r(i,j,k) = r(i,j,k) + w*yp |
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| 268 | enddo |
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| 269 | endif |
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| [1262] | 270 | endif |
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| 271 | enddo |
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| [2428] | 272 | l = l - 2 |
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| 273 | if (l < 1) l = 0 |
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| 274 | ! Calculate average in new grid |
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| 275 | if (Nw > 0) then |
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| 276 | do j=1,Ncolumns |
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| 277 | r(i,j,k) = r(i,j,k)/wt |
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| 278 | enddo |
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| 279 | endif |
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| [1262] | 280 | enddo |
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| [2428] | 281 | enddo |
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| 282 | |
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| 283 | ! Set points under surface to R_UNDEF, and change to dBZ if necessary |
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| 284 | do k=1,Nglevels |
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| [1414] | 285 | do j=1,Ncolumns |
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| 286 | do i=1,Npoints |
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| [2428] | 287 | if (newgrid_top(k) > zhalf(i,1)) then ! Level above model bottom level |
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| 288 | if (lunits) then |
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| [1414] | 289 | if (r(i,j,k) <= 0.0) then |
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| [2428] | 290 | r(i,j,k) = R_UNDEF |
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| [1414] | 291 | else |
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| [2428] | 292 | r(i,j,k) = 10.0*log10(r(i,j,k)) |
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| [1414] | 293 | endif |
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| 294 | endif |
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| [2428] | 295 | else ! Level below surface |
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| 296 | r(i,j,k) = R_GROUND |
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| 297 | endif |
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| [1262] | 298 | enddo |
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| 299 | enddo |
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| [2428] | 300 | enddo |
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| [1262] | 301 | |
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| [1414] | 302 | END SUBROUTINE COSP_CHANGE_VERTICAL_GRID |
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| 303 | |
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| [1262] | 304 | END MODULE MOD_COSP_STATS |
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