| 1 | MODULE read_data_PCM_mod |
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| 2 | |
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| 3 | use netcdf, only: nf90_open, NF90_NOWRITE, nf90_noerr, nf90_strerror, & |
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| 4 | nf90_get_var, nf90_inq_varid, nf90_inq_dimid, & |
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| 5 | nf90_inquire_dimension, nf90_close |
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| 6 | |
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| 7 | implicit none |
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| 8 | |
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| 9 | character(13), parameter :: modname = 'read_data_PCM' |
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| 10 | character(256) :: msg ! for reading |
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| 11 | integer :: fID, vID ! for reading |
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| 12 | |
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| 13 | !======================================================================= |
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| 14 | contains |
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| 15 | !======================================================================= |
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| 16 | |
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| 17 | SUBROUTINE read_data_PCM(filename,timelen,iim_input,jjm_input,ngrid,nslope,vmr_co2_PCM_phys,ps_timeseries, & |
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| 18 | min_co2_ice,min_h2o_ice,tsurf_avg,tsoil_avg,tsurf_PCM,tsoil_PCM,q_co2,q_h2o,co2_ice_slope, & |
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| 19 | watersurf_density_avg,watersoil_density) |
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| 20 | use comsoil_h, only: nsoilmx |
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| 21 | use comsoil_h_PEM, only: soil_pem |
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| 22 | use constants_marspem_mod, only: m_co2, m_noco2 |
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| 23 | |
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| 24 | implicit none |
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| 25 | |
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| 26 | !======================================================================= |
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| 27 | ! |
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| 28 | ! Purpose: Read initial confitions file from the PCM |
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| 29 | ! |
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| 30 | ! Authors: RV & LL |
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| 31 | !======================================================================= |
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| 32 | |
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| 33 | include "dimensions.h" |
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| 34 | |
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| 35 | !======================================================================= |
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| 36 | ! Arguments: |
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| 37 | |
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| 38 | character(*), intent(in) :: filename ! File name |
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| 39 | integer, intent(in) :: timelen ! number of times stored in the file |
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| 40 | integer, intent(in) :: iim_input, jjm_input, ngrid, nslope ! number of points in the lat x lon dynamical grid, number of subgrid slopes |
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| 41 | ! Ouputs |
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| 42 | real, dimension(ngrid,nslope), intent(out) :: min_co2_ice ! Minimum of co2 ice per slope of the year [kg/m^2] |
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| 43 | real, dimension(ngrid,nslope), intent(out) :: min_h2o_ice ! Minimum of h2o ice per slope of the year [kg/m^2] |
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| 44 | real, dimension(ngrid,timelen), intent(out) :: vmr_co2_PCM_phys ! Physics x Times co2 volume mixing ratio retrieve from the PCM [m^3/m^3] |
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| 45 | real, dimension(ngrid,timelen), intent(out) :: ps_timeseries ! Surface Pressure [Pa] |
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| 46 | real, dimension(ngrid,timelen), intent(out) :: q_co2 ! CO2 mass mixing ratio in the first layer [kg/m^3] |
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| 47 | real, dimension(ngrid,timelen), intent(out) :: q_h2o ! H2O mass mixing ratio in the first layer [kg/m^3] |
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| 48 | real, dimension(ngrid,nslope,timelen), intent(out) :: co2_ice_slope ! co2 ice amount per slope of the year [kg/m^2] |
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| 49 | !SOIL |
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| 50 | real, dimension(ngrid,nslope), intent(out) :: tsurf_avg ! Average surface temperature of the concatenated file [K] |
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| 51 | real, dimension(ngrid,nsoilmx,nslope), intent(out) :: tsoil_avg ! Average soil temperature of the concatenated file [K] |
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| 52 | real, dimension(ngrid,nslope,timelen), intent(out) :: tsurf_PCM ! Surface temperature of the concatenated file, time series [K] |
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| 53 | real, dimension(ngrid,nsoilmx,nslope,timelen), intent(out) :: tsoil_PCM ! Soil temperature of the concatenated file, time series [K] |
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| 54 | real, dimension(ngrid,nslope), intent(out) :: watersurf_density_avg ! Water density at the surface [kg/m^3] |
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| 55 | real, dimension(ngrid,nsoilmx,nslope,timelen), intent(out) :: watersoil_density ! Water density in the soil layer, time series [kg/m^3] |
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| 56 | !======================================================================= |
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| 57 | ! Local Variables |
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| 58 | character(12) :: start_file_type = "earth" ! default start file type |
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| 59 | real, dimension(:), allocatable :: time ! times stored in start |
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| 60 | integer :: indextime ! index of selected time |
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| 61 | integer :: edges(4), corner(4) |
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| 62 | integer :: i, j, l, t ! loop variables |
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| 63 | real :: A, B, mmean ! Molar Mass of co2 and no co2, A;B intermediate variables to compute the mean molar mass of the layer |
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| 64 | integer :: islope ! loop for variables |
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| 65 | character(2) :: num ! for reading sloped variables |
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| 66 | real, dimension(iim_input + 1,jjm_input + 1,nslope,timelen) :: h2o_ice_s_dyn ! h2o ice per slope of the concatenated file [kg/m^2] |
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| 67 | real, dimension(iim_input + 1,jjm_input + 1,nslope,timelen) :: watercap |
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| 68 | real, dimension(iim_input + 1,jjm_input + 1,nslope,timelen) :: perennial_co2ice |
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| 69 | real, dimension(iim_input + 1,jjm_input + 1,timelen) :: vmr_co2_PCM ! CO2 volume mixing ratio in the first layer [mol/m^3] |
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| 70 | real, dimension(iim_input + 1,jjm_input + 1,timelen) :: ps_PCM ! Surface Pressure [Pa] |
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| 71 | real, dimension(iim_input + 1,jjm_input + 1,nslope) :: min_co2_ice_dyn |
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| 72 | real, dimension(iim_input + 1,jjm_input + 1,nslope) :: min_h2o_ice_dyn |
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| 73 | real, dimension(iim_input + 1,jjm_input + 1,nslope) :: tsurf_avg_dyn ! Average surface temperature of the concatenated file [K] |
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| 74 | real, dimension(iim_input + 1,jjm_input + 1,nsoilmx,nslope) :: tsoil_avg_dyn ! Average soil temperature of the concatenated file [K] |
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| 75 | real, dimension(iim_input + 1,jjm_input + 1,nslope,timelen) :: tsurf_PCM_dyn ! Surface temperature of the concatenated file, time series [K] |
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| 76 | real, dimension(iim_input + 1,jjm_input + 1,nsoilmx,nslope,timelen) :: tsoil_PCM_dyn ! Soil temperature of the concatenated file, time series [K] |
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| 77 | real, dimension(iim_input + 1,jjm_input + 1,timelen) :: q_co2_dyn ! CO2 mass mixing ratio in the first layer [kg/m^3] |
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| 78 | real, dimension(iim_input + 1,jjm_input + 1,timelen) :: q_h2o_dyn ! H2O mass mixing ratio in the first layer [kg/m^3] |
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| 79 | real, dimension(iim_input + 1,jjm_input + 1,nslope,timelen) :: co2_ice_slope_dyn ! co2 ice amount per slope of the year [kg/m^2] |
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| 80 | real, dimension(iim_input + 1,jjm_input + 1,nslope,timelen) :: watersurf_density_dyn ! Water density at the surface, time series [kg/m^3] |
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| 81 | real, dimension(iim_input + 1,jjm_input + 1,nslope) :: watersurf_density_dyn_avg ! Water density at the surface, dynamic grid, yearly averaged [kg/m^3] |
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| 82 | real, dimension(iim_input + 1,jjm_input + 1,nsoilmx,nslope,timelen) :: watersoil_density_dyn ! Water density in the soil layer, time series [kg/m^3] |
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| 83 | real, dimension(ngrid,nslope,timelen) :: watersurf_density ! Water density at the surface, physical grid, time series [kg/m^3] |
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| 84 | !----------------------------------------------------------------------- |
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| 85 | ! Open the NetCDF file |
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| 86 | write(*,*) "Opening "//filename//"..." |
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| 87 | call error_msg(NF90_OPEN(filename,NF90_NOWRITE,fID),"open",filename) |
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| 88 | |
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| 89 | ! Dowload the data from the file |
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| 90 | call get_var3("ps",ps_PCM) |
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| 91 | write(*,*) "Data for surface pressure downloaded!" |
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| 92 | |
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| 93 | call get_var3("co2_layer1",q_co2_dyn) |
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| 94 | write(*,*) "Data for vmr co2 downloaded!" |
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| 95 | |
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| 96 | call get_var3("h2o_layer1",q_h2o_dyn) |
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| 97 | write(*,*) "Data for vmr h2o downloaded!" |
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| 98 | |
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| 99 | if (nslope == 1) then ! There is no slope |
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| 100 | call get_var3("co2ice",co2_ice_slope_dyn(:,:,1,:)) |
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| 101 | write(*,*) "Data for co2_ice downloaded!" |
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| 102 | |
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| 103 | call get_var3("h2o_ice_s",h2o_ice_s_dyn(:,:,1,:)) |
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| 104 | write(*,*) "Data for h2o_ice_s downloaded!" |
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| 105 | |
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| 106 | call get_var3("tsurf",tsurf_PCM_dyn(:,:,1,:)) |
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| 107 | write(*,*) "Data for tsurf downloaded!" |
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| 108 | |
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| 109 | #ifndef CPP_STD |
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| 110 | call get_var3("watercap",watercap(:,:,1,:)) |
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| 111 | write(*,*) "Data for watercap downloaded!" |
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| 112 | |
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| 113 | call get_var3("perennial_co2ice",perennial_co2ice(:,:,1,:)) |
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| 114 | write(*,*) "Data for perennial_co2ice downloaded!" |
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| 115 | |
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| 116 | if (soil_pem) then |
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| 117 | call get_var4("soiltemp",tsoil_PCM_dyn(:,:,:,1,:)) |
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| 118 | write(*,*) "Data for soiltemp downloaded!" |
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| 119 | |
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| 120 | call get_var4("waterdensity_soil",watersoil_density_dyn(:,:,:,1,:)) |
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| 121 | write(*,*) "Data for waterdensity_soil downloaded!" |
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| 122 | |
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| 123 | call get_var3("waterdensity_surface",watersurf_density_dyn(:,:,1,:)) |
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| 124 | write(*,*) "Data for waterdensity_surface downloaded!" |
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| 125 | endif !soil_pem |
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| 126 | #endif |
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| 127 | else ! We use slopes |
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| 128 | do islope = 1,nslope |
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| 129 | write(num,'(i2.2)') islope |
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| 130 | call get_var3("co2ice_slope"//num,co2_ice_slope_dyn(:,:,islope,:)) |
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| 131 | enddo |
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| 132 | write(*,*) "Data for co2_ice downloaded!" |
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| 133 | |
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| 134 | do islope = 1,nslope |
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| 135 | write(num,'(i2.2)') islope |
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| 136 | call get_var3("h2o_ice_s_slope"//num,h2o_ice_s_dyn(:,:,islope,:)) |
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| 137 | enddo |
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| 138 | write(*,*) "Data for h2o_ice_s downloaded!" |
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| 139 | |
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| 140 | do islope = 1,nslope |
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| 141 | write(num,'(i2.2)') islope |
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| 142 | call get_var3("tsurf_slope"//num,tsurf_PCM_dyn(:,:,islope,:)) |
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| 143 | enddo |
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| 144 | write(*,*) "Data for tsurf downloaded!" |
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| 145 | |
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| 146 | #ifndef CPP_STD |
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| 147 | do islope = 1,nslope |
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| 148 | write(num,'(i2.2)') islope |
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| 149 | call get_var3("watercap_slope"//num,watercap(:,:,islope,:)) |
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| 150 | enddo |
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| 151 | write(*,*) "Data for watercap downloaded!" |
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| 152 | |
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| 153 | do islope = 1,nslope |
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| 154 | write(num,'(i2.2)') islope |
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| 155 | call get_var3("perennial_co2ice_slope"//num,perennial_co2ice(:,:,islope,:)) |
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| 156 | enddo |
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| 157 | write(*,*) "Data for perennial_co2ice downloaded!" |
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| 158 | |
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| 159 | if (soil_pem) then |
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| 160 | do islope = 1,nslope |
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| 161 | write(num,'(i2.2)') islope |
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| 162 | call get_var4("soiltemp_slope"//num,tsoil_PCM_dyn(:,:,:,islope,:)) |
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| 163 | enddo |
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| 164 | write(*,*) "Data for soiltemp downloaded!" |
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| 165 | |
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| 166 | do islope = 1,nslope |
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| 167 | write(num,'(i2.2)') islope |
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| 168 | call get_var4("waterdensity_soil_slope"//num,watersoil_density_dyn(:,:,:,islope,:)) |
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| 169 | enddo |
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| 170 | write(*,*) "Data for waterdensity_soil downloaded!" |
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| 171 | |
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| 172 | do islope = 1,nslope |
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| 173 | write(num,'(i2.2)') islope |
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| 174 | call get_var3("waterdensity_surface"//num,watersurf_density_dyn(:,:,islope,:)) |
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| 175 | enddo |
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| 176 | write(*,*) "Data for waterdensity_surface downloaded!" |
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| 177 | endif !soil_pem |
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| 178 | #endif |
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| 179 | endif |
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| 180 | |
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| 181 | ! Compute the minimum over the year for each point |
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| 182 | write(*,*) "Computing the min of h2o_ice..." |
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| 183 | where (h2o_ice_s_dyn < 0.) h2o_ice_s_dyn = 0. |
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| 184 | min_h2o_ice_dyn = minval(h2o_ice_s_dyn + watercap,4) |
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| 185 | write(*,*) "Computing the min of co2_ice..." |
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| 186 | where (co2_ice_slope_dyn < 0.) co2_ice_slope_dyn = 0. |
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| 187 | min_co2_ice_dyn = minval(co2_ice_slope_dyn + perennial_co2ice,4) |
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| 188 | |
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| 189 | ! Compute averages over the year for each point |
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| 190 | write(*,*) "Computing the average of tsurf..." |
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| 191 | tsurf_avg_dyn = sum(tsurf_PCM_dyn,4)/timelen |
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| 192 | |
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| 193 | if (soil_pem) then |
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| 194 | write(*,*) "Computing average of tsoil..." |
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| 195 | tsoil_avg_dyn = sum(tsoil_PCM_dyn,5)/timelen |
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| 196 | write(*,*) "Computing average of waterdensity_surface..." |
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| 197 | watersurf_density_dyn_avg = sum(watersurf_density_dyn,4)/timelen |
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| 198 | endif |
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| 199 | |
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| 200 | ! By definition, we get rid of the negative values |
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| 201 | A = (1./m_co2 - 1./m_noco2) |
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| 202 | B = 1./m_noco2 |
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| 203 | do i = 1,iim + 1 |
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| 204 | do j = 1,jjm_input + 1 |
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| 205 | do t = 1, timelen |
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| 206 | if (q_co2_dyn(i,j,t) < 0) then |
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| 207 | q_co2_dyn(i,j,t) = 1.e-10 |
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| 208 | else if (q_co2_dyn(i,j,t) > 1) then |
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| 209 | q_co2_dyn(i,j,t) = 1. |
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| 210 | endif |
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| 211 | if (q_h2o_dyn(i,j,t) < 0) then |
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| 212 | q_h2o_dyn(i,j,t) = 1.e-10 |
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| 213 | else if (q_h2o_dyn(i,j,t) > 1) then |
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| 214 | q_h2o_dyn(i,j,t) = 1. |
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| 215 | endif |
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| 216 | mmean = 1/(A*q_co2_dyn(i,j,t) + B) |
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| 217 | vmr_co2_PCM(i,j,t) = q_co2_dyn(i,j,t)*mmean/m_co2 |
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| 218 | enddo |
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| 219 | enddo |
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| 220 | enddo |
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| 221 | |
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| 222 | #ifndef CPP_1D |
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| 223 | call gr_dyn_fi(timelen,iim_input + 1,jjm_input + 1,ngrid,vmr_co2_PCM,vmr_co2_PCM_phys) |
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| 224 | call gr_dyn_fi(timelen,iim_input + 1,jjm_input + 1,ngrid,ps_PCM,ps_timeseries) |
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| 225 | call gr_dyn_fi(timelen,iim_input + 1,jjm_input + 1,ngrid,q_co2_dyn,q_co2) |
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| 226 | call gr_dyn_fi(timelen,iim_input + 1,jjm_input + 1,ngrid,q_h2o_dyn,q_h2o) |
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| 227 | |
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| 228 | do islope = 1,nslope |
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| 229 | call gr_dyn_fi(1,iim_input + 1,jjm_input + 1,ngrid,min_co2_ice_dyn(:,:,islope),min_co2_ice(:,islope)) |
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| 230 | call gr_dyn_fi(1,iim_input + 1,jjm_input + 1,ngrid,min_h2o_ice_dyn(:,:,islope),min_h2o_ice(:,islope)) |
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| 231 | if (soil_pem) then |
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| 232 | do l = 1,nsoilmx |
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| 233 | call gr_dyn_fi(1,iim_input + 1,jjm_input + 1,ngrid,tsoil_avg_dyn(:,:,l,islope),tsoil_avg(:,l,islope)) |
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| 234 | do t = 1,timelen |
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| 235 | call gr_dyn_fi(1,iim_input + 1,jjm_input + 1,ngrid,tsoil_PCM_dyn(:,:,l,islope,t),tsoil_PCM(:,l,islope,t)) |
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| 236 | call gr_dyn_fi(1,iim_input + 1,jjm_input + 1,ngrid,watersoil_density_dyn(:,:,l,islope,t),watersoil_density(:,l,islope,t)) |
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| 237 | enddo |
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| 238 | enddo |
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| 239 | call gr_dyn_fi(1,iim_input + 1,jjm_input + 1,ngrid,watersurf_density_dyn_avg(:,:,islope),watersurf_density_avg(:,islope)) |
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| 240 | endif ! soil_pem |
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| 241 | do t = 1,timelen |
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| 242 | call gr_dyn_fi(1,iim_input + 1,jjm_input + 1,ngrid,tsurf_PCM_dyn(:,:,islope,t),tsurf_PCM(:,islope,t)) |
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| 243 | call gr_dyn_fi(1,iim_input + 1,jjm_input + 1,ngrid,co2_ice_slope_dyn(:,:,islope,t),co2_ice_slope(:,islope,t)) |
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| 244 | enddo |
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| 245 | enddo |
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| 246 | |
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| 247 | call gr_dyn_fi(nslope,iim_input + 1,jjm_input + 1,ngrid,tsurf_avg_dyn,tsurf_avg) |
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| 248 | #else |
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| 249 | vmr_co2_PCM_phys(1,:) = vmr_co2_PCM(1,1,:) |
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| 250 | ps_timeseries(1,:) = ps_PCM(1,1,:) |
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| 251 | q_co2(1,:) = q_co2_dyn(1,1,:) |
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| 252 | q_h2o(1,:) = q_h2o_dyn(1,1,:) |
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| 253 | min_co2_ice(1,:) = min_co2_ice_dyn(1,1,:) |
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| 254 | min_h2o_ice(1,:) = min_h2o_ice_dyn(1,1,:) |
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| 255 | if (soil_pem) then |
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| 256 | tsoil_avg(1,:,:) = tsoil_avg_dyn(1,1,:,:) |
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| 257 | tsoil_PCM(1,:,:,:) = tsoil_PCM_dyn(1,1,:,:,:) |
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| 258 | watersoil_density(1,:,:,:) = watersoil_density_dyn(1,1,:,:,:) |
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| 259 | watersurf_density_avg(1,:) = watersurf_density_dyn_avg(1,1,:) |
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| 260 | endif ! soil_pem |
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| 261 | tsurf_PCM(1,:,:) = tsurf_PCM_dyn(1,1,:,:) |
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| 262 | co2_ice_slope(1,:,:) = co2_ice_slope_dyn(1,1,:,:) |
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| 263 | tsurf_avg(1,:) = tsurf_avg_dyn(1,1,:) |
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| 264 | #endif |
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| 265 | |
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| 266 | END SUBROUTINE read_data_PCM |
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| 267 | |
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| 268 | !======================================================================= |
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| 269 | |
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| 270 | SUBROUTINE check_dim(n1,n2,str1,str2) |
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| 271 | |
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| 272 | implicit none |
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| 273 | |
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| 274 | integer, intent(in) :: n1, n2 |
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| 275 | character(len = *), intent(in) :: str1, str2 |
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| 276 | |
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| 277 | character(256) :: s1, s2 |
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| 278 | |
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| 279 | if (n1 /= n2) then |
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| 280 | s1 = 'value of '//trim(str1)//' =' |
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| 281 | s2 = ' read in starting file differs from parametrized '//trim(str2)//' =' |
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| 282 | write(msg,'(10x,a,i4,2x,a,i4)')trim(s1),n1,trim(s2),n2 |
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| 283 | call abort_gcm(trim(modname),trim(msg),1) |
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| 284 | endif |
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| 285 | |
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| 286 | END SUBROUTINE check_dim |
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| 287 | |
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| 288 | !======================================================================= |
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| 289 | |
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| 290 | SUBROUTINE get_var1(var,v) |
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| 291 | |
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| 292 | implicit none |
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| 293 | |
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| 294 | character(len = *), intent(in) :: var |
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| 295 | real, dimension(:), intent(out) :: v |
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| 296 | |
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| 297 | call error_msg(NF90_INQ_VARID(fID,var,vID),"inq",var) |
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| 298 | call error_msg(NF90_GET_VAR(fID,vID,v),"get",var) |
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| 299 | |
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| 300 | END SUBROUTINE get_var1 |
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| 301 | |
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| 302 | !======================================================================= |
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| 303 | |
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| 304 | SUBROUTINE get_var3(var,v) ! on U grid |
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| 305 | |
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| 306 | implicit none |
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| 307 | |
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| 308 | character(len = *), intent(in) :: var |
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| 309 | real, dimension(:,:,:), intent(out) :: v |
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| 310 | |
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| 311 | call error_msg(NF90_INQ_VARID(fID,var,vID),"inq",var) |
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| 312 | call error_msg(NF90_GET_VAR(fID,vID,v),"get",var) |
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| 313 | |
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| 314 | END SUBROUTINE get_var3 |
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| 315 | |
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| 316 | !======================================================================= |
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| 317 | |
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| 318 | SUBROUTINE get_var4(var,v) |
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| 319 | |
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| 320 | implicit none |
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| 321 | |
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| 322 | character(len = *), intent(in) :: var |
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| 323 | real, dimension(:,:,:,:), intent(out) :: v |
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| 324 | |
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| 325 | call error_msg(NF90_INQ_VARID(fID,var,vID),"inq",var) |
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| 326 | call error_msg(NF90_GET_VAR(fID,vID,v),"get",var) |
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| 327 | |
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| 328 | END SUBROUTINE get_var4 |
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| 329 | |
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| 330 | !======================================================================= |
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| 331 | |
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| 332 | SUBROUTINE error_msg(ierr,typ,nam) |
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| 333 | |
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| 334 | implicit none |
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| 335 | |
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| 336 | integer, intent(in) :: ierr !--- NetCDF ERROR CODE |
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| 337 | character(len = *), intent(in) :: typ !--- TYPE OF OPERATION |
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| 338 | character(len = *), intent(in) :: nam !--- FIELD/FILE NAME |
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| 339 | |
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| 340 | if (ierr == nf90_noerr) return |
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| 341 | select case(typ) |
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| 342 | case('inq'); msg="Field <"//trim(nam)//"> is missing" |
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| 343 | case('get'); msg="Reading failed for <"//trim(nam)//">" |
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| 344 | case('open'); msg="File opening failed for <"//trim(nam)//">" |
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| 345 | case('close'); msg="File closing failed for <"//trim(nam)//">" |
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| 346 | case default |
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| 347 | write(*,*) 'There is no message for this error.' |
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| 348 | error stop |
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| 349 | end select |
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| 350 | call abort_gcm(trim(modname),trim(msg),ierr) |
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| 351 | |
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| 352 | END SUBROUTINE error_msg |
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| 353 | |
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| 354 | END MODULE read_data_PCM_mod |
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