cosp_constants.F90

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!
! History:
! Jul 2007 - A. Bodas-Salcedo - Initial version
! Jul 2008 - A. Bodas-Salcedo - Added definitions of ISCCP axes
! Oct 2008 - H. Chepfer       - Added PARASOL_NREFL
!
! 
MODULE mod_cosp_constants
    use netcdf, only: nf90_fill_real
    IMPLICIT NONE
    
    ! Indices to address arrays of LS and CONV hydrometeors
    integer,parameter :: i_lscliq = 1
    integer,parameter :: i_lscice = 2
    integer,parameter :: i_lsrain = 3
    integer,parameter :: i_lssnow = 4
    integer,parameter :: i_cvcliq = 5
    integer,parameter :: i_cvcice = 6
    integer,parameter :: i_cvrain = 7
    integer,parameter :: i_cvsnow = 8
    integer,parameter :: i_lsgrpl = 9
    
    ! Missing value
!!    real,parameter :: R_UNDEF = -1.0E30
!     real,parameter :: R_UNDEF = 9.96921e+36
      real,parameter :: r_undef = nf90_fill_real

    ! Number of possible output variables
    integer,parameter :: n_out_list = 27
    ! Value for forward model result from a level that is under the ground
    real,parameter :: r_ground = -1.0e20

    ! Stratiform and convective clouds in frac_out
    integer, parameter :: i_lsc = 1, & ! Large-scale clouds
                          i_cvc = 2    ! Convective clouds
    
    !--- Radar constants
    ! CFAD constants
    integer,parameter :: dbze_bins     =   15   ! Number of dBZe bins in histogram (cfad)
    real,parameter    :: dbze_min      = -100.0 ! Minimum value for radar reflectivity
    real,parameter    :: dbze_max      =   80.0 ! Maximum value for radar reflectivity
    real,parameter    :: cfad_ze_min   =  -50.0 ! Lower value of the first CFAD Ze bin
    real,parameter    :: cfad_ze_width =    5.0 ! Bin width (dBZe)

   
    !--- Lidar constants
    ! CFAD constants
    integer,parameter :: sr_bins       =   15
    integer,parameter :: dpol_bins     =   6
    real,parameter    :: lidar_undef   =   999.999
    ! Other constants
    integer,parameter :: lidar_ncat    =   4
    integer,parameter :: parasol_nrefl =   5 ! parasol
    real,parameter,dimension(PARASOL_NREFL) :: parasol_sza = (/0.0, 20.0, 40.0, 6.0, 80.0/)
!    real,parameter,dimension(PARASOL_NREFL) :: PARASOL_SZA = (/1.0, 2.0, 3.0, 4.0, 5.0/)
    real,parameter    :: default_lidar_reff = 30.0e-6 ! Default lidar effective radius
    
    !--- MISR constants
    integer,parameter :: misr_n_cth = 16

    !--- RTTOV constants
    integer,parameter :: rttov_max_channels = 20
    
    ! ISCCP tau-Pc axes
    real,parameter,dimension(7) :: isccp_tau = (/0.15, 0.80, 2.45, 6.5, 16.2, 41.5, 50000.0/)
    real,parameter,dimension(2,7) :: isccp_tau_bnds = reshape(source=(/0.0,0.3,0.3,1.30,1.30,3.6,3.6,9.4, &
                                                      9.4,23.0,23.0,60.0,60.0,100000.0/), shape=(/2,7/))
   
!     real,parameter,dimension(7) :: ISCCP_PC = (/9000., 24500., 37500., 50000., 62000., 74000., 90000./)
!     real,parameter,dimension(2,7) :: ISCCP_PC_BNDS = reshape(source=(/0.0,18000.0,18000.0,31000.0,31000.0, &
!                                44000.0,44000.0,56000.0,56000.0,68000.0,68000.0,80000.0,80000.0,100000.0/), shape=(/2,7/))
   
    real,parameter,dimension(7) :: isccp_pc = (/90000., 74000., 62000., 50000., 37500., 24500., 9000./)
    real,parameter,dimension(2,7) :: isccp_pc_bnds = reshape(source=(/100000.0,80000.0,80000.0,68000.0,68000.0,56000.0 &
                               ,56000.0,44000.0,44000.0,31000.0,31000.0,18000.0,18000.0,0.0/), shape=(/2,7/))
    
    real,parameter,dimension(MISR_N_CTH) :: misr_cth = (/ 0., 0.25, 0.75, 1.25, 1.75, 2.25, 2.75, 3.5, &
                                            4.5, 6., 8., 10., 12., 14.5, 16., 18./)
    real,parameter,dimension(2,MISR_N_CTH) :: misr_cth_bnds = reshape(source=(/ &
                                            -99.0,  0.0,       0.0,  0.5,       0.5,  1.0,      1.0,  1.5, &
                                              1.5,  2.0,       2.0,  2.5,       2.5,  3.0,      3.0,  4.0, &
                                              4.0,  5.0,       5.0,  7.0,       7.0,  9.0,      9.0, 11.0, &
                                             11.0, 13.0,      13.0, 15.0,      15.0, 17.0,     17.0, 99.0/), &
                                             shape=(/2,misr_n_cth/))
            
    !  Table hclass for quickbeam
    integer,parameter :: n_hydro = 9
    real :: hclass_type(n_hydro),hclass_col(n_hydro),hclass_phase(n_hydro), &
            hclass_cp(n_hydro),hclass_dmin(n_hydro),hclass_dmax(n_hydro)
    real :: hclass_apm(n_hydro),hclass_bpm(n_hydro),hclass_rho(n_hydro), &
            hclass_p1(n_hydro),hclass_p2(n_hydro),hclass_p3(n_hydro)
    data hclass_type/5,1,2,2,5,1,2,2,2/
    data hclass_col/1,2,3,4,5,6,7,8,9/
    data hclass_phase/0,1,0,1,0,1,0,1,1/
    data hclass_cp/0,0,1,1,0,0,1,1,1/
    data hclass_dmin/-1,-1,-1,-1,-1,-1,-1,-1,-1/
    data hclass_dmax/-1,-1,-1,-1,-1,-1,-1,-1,-1/
    data hclass_apm/524,110.8,524,-1,524,110.8,524,-1,-1/
    data hclass_bpm/3,2.91,3,-1,3,2.91,3,-1,-1/
    data hclass_rho/-1,-1,-1,100,-1,-1,-1,100,400/
    data hclass_p1/-1,-1,8000000.,3000000.,-1,-1,8000000.,3000000.,4000000./
    data hclass_p2/6,40,-1,-1,6,40,-1,-1,-1/
    data hclass_p3/0.3,2,-1,-1,0.3,2,-1,-1,-1/

    
    
END MODULE mod_cosp_constants