[2128] | 1 | MODULE obs_oper |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE obs_oper *** |
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| 4 | !! Observation diagnostics: Observation operators for various observation |
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| 5 | !! types |
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| 6 | !!====================================================================== |
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| 7 | |
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| 8 | !!---------------------------------------------------------------------- |
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[6140] | 9 | !! obs_prof_opt : Compute the model counterpart of profile data |
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| 10 | !! obs_surf_opt : Compute the model counterpart of surface data |
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[2128] | 11 | !!---------------------------------------------------------------------- |
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[9490] | 12 | USE obs_inter_sup ! Interpolation support |
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| 13 | USE obs_inter_h2d, ONLY : obs_int_h2d, obs_int_h2d_init ! Horizontal interpolation to the obs pt |
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| 14 | USE obs_averg_h2d, ONLY : obs_avg_h2d, obs_avg_h2d_init, obs_max_fpsize ! Horizontal averaging to the obs footprint |
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| 15 | USE obs_inter_z1d, ONLY : obs_int_z1d, obs_int_z1d_spl ! Vertical interpolation to the obs pt |
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| 16 | USE obs_const , ONLY : obfillflt ! Obs fill value |
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| 17 | USE dom_oce, ONLY : glamt, glamf, gphit, gphif ! lat/lon of ocean grid-points |
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| 18 | USE lib_mpp, ONLY : ctl_warn, ctl_stop ! Warning and stopping routines |
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| 19 | USE sbcdcy, ONLY : sbc_dcy, nday_qsr ! For calculation of where it is night-time |
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| 20 | USE obs_grid, ONLY : obs_level_search |
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| 21 | ! |
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| 22 | USE par_kind , ONLY : wp ! Precision variables |
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| 23 | USE in_out_manager ! I/O manager |
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[2128] | 24 | |
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| 25 | IMPLICIT NONE |
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| 26 | PRIVATE |
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| 27 | |
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[9490] | 28 | PUBLIC obs_prof_opt !: Compute the model counterpart of profile obs |
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| 29 | PUBLIC obs_surf_opt !: Compute the model counterpart of surface obs |
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[2128] | 30 | |
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[9490] | 31 | INTEGER, PARAMETER, PUBLIC :: imaxavtypes = 20 !: Max number of daily avgd obs types |
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[2128] | 32 | |
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[12377] | 33 | !! * Substitutions |
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| 34 | # include "do_loop_substitute.h90" |
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[2287] | 35 | !!---------------------------------------------------------------------- |
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[9570] | 36 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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[2287] | 37 | !! $Id$ |
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[10068] | 38 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[2287] | 39 | !!---------------------------------------------------------------------- |
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[2128] | 40 | CONTAINS |
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| 41 | |
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[6140] | 42 | SUBROUTINE obs_prof_opt( prodatqc, kt, kpi, kpj, kpk, & |
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| 43 | & kit000, kdaystp, & |
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[9023] | 44 | & pvar1, pvar2, pgdept, pgdepw, & |
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| 45 | & pmask1, pmask2, & |
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[6140] | 46 | & plam1, plam2, pphi1, pphi2, & |
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| 47 | & k1dint, k2dint, kdailyavtypes ) |
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[2128] | 48 | !!----------------------------------------------------------------------- |
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| 49 | !! *** ROUTINE obs_pro_opt *** |
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| 50 | !! |
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| 51 | !! ** Purpose : Compute the model counterpart of profiles |
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| 52 | !! data by interpolating from the model grid to the |
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| 53 | !! observation point. |
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| 54 | !! |
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| 55 | !! ** Method : Linearly interpolate to each observation point using |
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| 56 | !! the model values at the corners of the surrounding grid box. |
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| 57 | !! |
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| 58 | !! First, a vertical profile of horizontally interpolated model |
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[6140] | 59 | !! now values is computed at the obs (lon, lat) point. |
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[2128] | 60 | !! Several horizontal interpolation schemes are available: |
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| 61 | !! - distance-weighted (great circle) (k2dint = 0) |
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| 62 | !! - distance-weighted (small angle) (k2dint = 1) |
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| 63 | !! - bilinear (geographical grid) (k2dint = 2) |
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| 64 | !! - bilinear (quadrilateral grid) (k2dint = 3) |
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| 65 | !! - polynomial (quadrilateral grid) (k2dint = 4) |
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| 66 | !! |
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[6140] | 67 | !! Next, the vertical profile is interpolated to the |
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[2128] | 68 | !! data depth points. Two vertical interpolation schemes are |
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| 69 | !! available: |
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| 70 | !! - linear (k1dint = 0) |
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| 71 | !! - Cubic spline (k1dint = 1) |
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| 72 | !! |
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| 73 | !! For the cubic spline the 2nd derivative of the interpolating |
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| 74 | !! polynomial is computed before entering the vertical interpolation |
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| 75 | !! routine. |
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| 76 | !! |
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[6140] | 77 | !! If the logical is switched on, the model equivalent is |
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[2128] | 78 | !! a daily mean model temperature field. So, we first compute |
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| 79 | !! the mean, then interpolate only at the end of the day. |
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| 80 | !! |
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[6140] | 81 | !! Note: in situ temperature observations must be converted |
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[2128] | 82 | !! to potential temperature (the model variable) prior to |
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| 83 | !! assimilation. |
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| 84 | !! |
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| 85 | !! ** Action : |
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| 86 | !! |
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| 87 | !! History : |
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| 88 | !! ! 97-11 (A. Weaver, S. Ricci, N. Daget) |
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| 89 | !! ! 06-03 (G. Smith) NEMOVAR migration |
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| 90 | !! ! 06-10 (A. Weaver) Cleanup |
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| 91 | !! ! 07-01 (K. Mogensen) Merge of temperature and salinity |
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| 92 | !! ! 07-03 (K. Mogensen) General handling of profiles |
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[6140] | 93 | !! ! 15-02 (M. Martin) Combined routine for all profile types |
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[9023] | 94 | !! ! 17-02 (M. Martin) Include generalised vertical coordinate changes |
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[2128] | 95 | !!----------------------------------------------------------------------- |
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| 96 | USE obs_profiles_def ! Definition of storage space for profile obs. |
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| 97 | |
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| 98 | IMPLICIT NONE |
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| 99 | |
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[9490] | 100 | TYPE(obs_prof), INTENT(inout) :: prodatqc ! Subset of profile data passing QC |
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| 101 | INTEGER , INTENT(in ) :: kt ! Time step |
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| 102 | INTEGER , INTENT(in ) :: kpi, kpj, kpk ! Model grid parameters |
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| 103 | INTEGER , INTENT(in ) :: kit000 ! Number of the first time step (kit000-1 = restart time) |
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| 104 | INTEGER , INTENT(in ) :: k1dint ! Vertical interpolation type (see header) |
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| 105 | INTEGER , INTENT(in ) :: k2dint ! Horizontal interpolation type (see header) |
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| 106 | INTEGER , INTENT(in ) :: kdaystp ! Number of time steps per day |
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| 107 | REAL(KIND=wp) , INTENT(in ), DIMENSION(kpi,kpj,kpk) :: pvar1 , pvar2 ! Model field 1 and 2 |
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| 108 | REAL(KIND=wp) , INTENT(in ), DIMENSION(kpi,kpj,kpk) :: pmask1, pmask2 ! Land-sea mask 1 and 2 |
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| 109 | REAL(KIND=wp) , INTENT(in ), DIMENSION(kpi,kpj) :: plam1 , plam2 ! Model longitude 1 and 2 |
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| 110 | REAL(KIND=wp) , INTENT(in ), DIMENSION(kpi,kpj) :: pphi1 , pphi2 ! Model latitudes 1 and 2 |
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| 111 | REAL(KIND=wp) , INTENT(in ), DIMENSION(kpi,kpj,kpk) :: pgdept, pgdepw ! depth of T and W levels |
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| 112 | INTEGER, DIMENSION(imaxavtypes), OPTIONAL :: kdailyavtypes ! Types for daily averages |
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[6140] | 113 | |
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[2128] | 114 | !! * Local declarations |
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| 115 | INTEGER :: ji |
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| 116 | INTEGER :: jj |
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| 117 | INTEGER :: jk |
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| 118 | INTEGER :: jobs |
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| 119 | INTEGER :: inrc |
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| 120 | INTEGER :: ipro |
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| 121 | INTEGER :: idayend |
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| 122 | INTEGER :: ista |
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| 123 | INTEGER :: iend |
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| 124 | INTEGER :: iobs |
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[9023] | 125 | INTEGER :: iin, ijn, ikn, ik ! looping indices over interpolation nodes |
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| 126 | INTEGER :: inum_obs |
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[2128] | 127 | INTEGER, DIMENSION(imaxavtypes) :: & |
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| 128 | & idailyavtypes |
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[6140] | 129 | INTEGER, DIMENSION(:,:,:), ALLOCATABLE :: & |
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| 130 | & igrdi1, & |
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| 131 | & igrdi2, & |
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| 132 | & igrdj1, & |
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| 133 | & igrdj2 |
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[9023] | 134 | INTEGER, ALLOCATABLE, DIMENSION(:) :: iv_indic |
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| 135 | |
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[2128] | 136 | REAL(KIND=wp) :: zlam |
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| 137 | REAL(KIND=wp) :: zphi |
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| 138 | REAL(KIND=wp) :: zdaystp |
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| 139 | REAL(KIND=wp), DIMENSION(kpk) :: & |
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[6140] | 140 | & zobsmask1, & |
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| 141 | & zobsmask2, & |
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[2128] | 142 | & zobsk, & |
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| 143 | & zobs2k |
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[9023] | 144 | REAL(KIND=wp), DIMENSION(2,2,1) :: & |
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[6140] | 145 | & zweig1, & |
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[9023] | 146 | & zweig2, & |
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| 147 | & zweig |
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[2128] | 148 | REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: & |
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[6140] | 149 | & zmask1, & |
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| 150 | & zmask2, & |
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[9023] | 151 | & zint1, & |
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| 152 | & zint2, & |
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| 153 | & zinm1, & |
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| 154 | & zinm2, & |
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| 155 | & zgdept, & |
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| 156 | & zgdepw |
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[2128] | 157 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: & |
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[6140] | 158 | & zglam1, & |
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| 159 | & zglam2, & |
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| 160 | & zgphi1, & |
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| 161 | & zgphi2 |
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[9023] | 162 | REAL(KIND=wp), DIMENSION(1) :: zmsk_1, zmsk_2 |
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| 163 | REAL(KIND=wp), DIMENSION(:,:,:), ALLOCATABLE :: interp_corner |
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| 164 | |
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[6140] | 165 | LOGICAL :: ld_dailyav |
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[2128] | 166 | |
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| 167 | !------------------------------------------------------------------------ |
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| 168 | ! Local initialization |
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| 169 | !------------------------------------------------------------------------ |
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[6140] | 170 | ! Record and data counters |
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[2128] | 171 | inrc = kt - kit000 + 2 |
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| 172 | ipro = prodatqc%npstp(inrc) |
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[6140] | 173 | |
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[2128] | 174 | ! Daily average types |
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[6140] | 175 | ld_dailyav = .FALSE. |
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[2128] | 176 | IF ( PRESENT(kdailyavtypes) ) THEN |
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| 177 | idailyavtypes(:) = kdailyavtypes(:) |
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[6140] | 178 | IF ( ANY (idailyavtypes(:) /= -1) ) ld_dailyav = .TRUE. |
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[2128] | 179 | ELSE |
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| 180 | idailyavtypes(:) = -1 |
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| 181 | ENDIF |
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| 182 | |
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[6140] | 183 | ! Daily means are calculated for values over timesteps: |
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| 184 | ! [1 <= kt <= kdaystp], [kdaystp+1 <= kt <= 2*kdaystp], ... |
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[2128] | 185 | idayend = MOD( kt - kit000 + 1, kdaystp ) |
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| 186 | |
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[6140] | 187 | IF ( ld_dailyav ) THEN |
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| 188 | |
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| 189 | ! Initialize daily mean for first timestep of the day |
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| 190 | IF ( idayend == 1 .OR. kt == 0 ) THEN |
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[13899] | 191 | DO_3D( 1, 1, 1, 1, 1, jpk ) |
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[12377] | 192 | prodatqc%vdmean(ji,jj,jk,1) = 0.0 |
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| 193 | prodatqc%vdmean(ji,jj,jk,2) = 0.0 |
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| 194 | END_3D |
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[6140] | 195 | ENDIF |
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[2128] | 196 | |
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[13899] | 197 | DO_3D( 1, 1, 1, 1, 1, jpk ) |
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[12377] | 198 | ! Increment field 1 for computing daily mean |
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| 199 | prodatqc%vdmean(ji,jj,jk,1) = prodatqc%vdmean(ji,jj,jk,1) & |
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| 200 | & + pvar1(ji,jj,jk) |
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| 201 | ! Increment field 2 for computing daily mean |
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| 202 | prodatqc%vdmean(ji,jj,jk,2) = prodatqc%vdmean(ji,jj,jk,2) & |
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| 203 | & + pvar2(ji,jj,jk) |
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| 204 | END_3D |
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[6140] | 205 | |
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| 206 | ! Compute the daily mean at the end of day |
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| 207 | zdaystp = 1.0 / REAL( kdaystp ) |
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| 208 | IF ( idayend == 0 ) THEN |
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| 209 | IF (lwp) WRITE(numout,*) 'Calculating prodatqc%vdmean on time-step: ',kt |
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| 210 | CALL FLUSH(numout) |
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[13899] | 211 | DO_3D( 1, 1, 1, 1, 1, jpk ) |
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[12377] | 212 | prodatqc%vdmean(ji,jj,jk,1) = prodatqc%vdmean(ji,jj,jk,1) & |
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| 213 | & * zdaystp |
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| 214 | prodatqc%vdmean(ji,jj,jk,2) = prodatqc%vdmean(ji,jj,jk,2) & |
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| 215 | & * zdaystp |
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| 216 | END_3D |
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[6140] | 217 | ENDIF |
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| 218 | |
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[2128] | 219 | ENDIF |
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| 220 | |
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| 221 | ! Get the data for interpolation |
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| 222 | ALLOCATE( & |
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[6140] | 223 | & igrdi1(2,2,ipro), & |
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| 224 | & igrdi2(2,2,ipro), & |
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| 225 | & igrdj1(2,2,ipro), & |
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| 226 | & igrdj2(2,2,ipro), & |
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| 227 | & zglam1(2,2,ipro), & |
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| 228 | & zglam2(2,2,ipro), & |
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| 229 | & zgphi1(2,2,ipro), & |
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| 230 | & zgphi2(2,2,ipro), & |
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| 231 | & zmask1(2,2,kpk,ipro), & |
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| 232 | & zmask2(2,2,kpk,ipro), & |
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[9023] | 233 | & zint1(2,2,kpk,ipro), & |
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| 234 | & zint2(2,2,kpk,ipro), & |
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| 235 | & zgdept(2,2,kpk,ipro), & |
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| 236 | & zgdepw(2,2,kpk,ipro) & |
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[2128] | 237 | & ) |
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| 238 | |
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| 239 | DO jobs = prodatqc%nprofup + 1, prodatqc%nprofup + ipro |
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| 240 | iobs = jobs - prodatqc%nprofup |
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[6140] | 241 | igrdi1(1,1,iobs) = prodatqc%mi(jobs,1)-1 |
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| 242 | igrdj1(1,1,iobs) = prodatqc%mj(jobs,1)-1 |
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| 243 | igrdi1(1,2,iobs) = prodatqc%mi(jobs,1)-1 |
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| 244 | igrdj1(1,2,iobs) = prodatqc%mj(jobs,1) |
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| 245 | igrdi1(2,1,iobs) = prodatqc%mi(jobs,1) |
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| 246 | igrdj1(2,1,iobs) = prodatqc%mj(jobs,1)-1 |
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| 247 | igrdi1(2,2,iobs) = prodatqc%mi(jobs,1) |
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| 248 | igrdj1(2,2,iobs) = prodatqc%mj(jobs,1) |
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| 249 | igrdi2(1,1,iobs) = prodatqc%mi(jobs,2)-1 |
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| 250 | igrdj2(1,1,iobs) = prodatqc%mj(jobs,2)-1 |
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| 251 | igrdi2(1,2,iobs) = prodatqc%mi(jobs,2)-1 |
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| 252 | igrdj2(1,2,iobs) = prodatqc%mj(jobs,2) |
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| 253 | igrdi2(2,1,iobs) = prodatqc%mi(jobs,2) |
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| 254 | igrdj2(2,1,iobs) = prodatqc%mj(jobs,2)-1 |
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| 255 | igrdi2(2,2,iobs) = prodatqc%mi(jobs,2) |
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| 256 | igrdj2(2,2,iobs) = prodatqc%mj(jobs,2) |
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[2128] | 257 | END DO |
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| 258 | |
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[9023] | 259 | ! Initialise depth arrays |
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| 260 | zgdept(:,:,:,:) = 0.0 |
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| 261 | zgdepw(:,:,:,:) = 0.0 |
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| 262 | |
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[6140] | 263 | CALL obs_int_comm_2d( 2, 2, ipro, kpi, kpj, igrdi1, igrdj1, plam1, zglam1 ) |
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| 264 | CALL obs_int_comm_2d( 2, 2, ipro, kpi, kpj, igrdi1, igrdj1, pphi1, zgphi1 ) |
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| 265 | CALL obs_int_comm_3d( 2, 2, ipro, kpi, kpj, kpk, igrdi1, igrdj1, pmask1, zmask1 ) |
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| 266 | CALL obs_int_comm_3d( 2, 2, ipro, kpi, kpj, kpk, igrdi1, igrdj1, pvar1, zint1 ) |
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| 267 | |
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| 268 | CALL obs_int_comm_2d( 2, 2, ipro, kpi, kpj, igrdi2, igrdj2, plam2, zglam2 ) |
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| 269 | CALL obs_int_comm_2d( 2, 2, ipro, kpi, kpj, igrdi2, igrdj2, pphi2, zgphi2 ) |
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| 270 | CALL obs_int_comm_3d( 2, 2, ipro, kpi, kpj, kpk, igrdi2, igrdj2, pmask2, zmask2 ) |
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| 271 | CALL obs_int_comm_3d( 2, 2, ipro, kpi, kpj, kpk, igrdi2, igrdj2, pvar2, zint2 ) |
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[2128] | 272 | |
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[9023] | 273 | CALL obs_int_comm_3d( 2, 2, ipro, kpi, kpj, kpk, igrdi1, igrdj1, pgdept, zgdept ) |
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| 274 | CALL obs_int_comm_3d( 2, 2, ipro, kpi, kpj, kpk, igrdi1, igrdj1, pgdepw, zgdepw ) |
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| 275 | |
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[2128] | 276 | ! At the end of the day also get interpolated means |
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[6140] | 277 | IF ( ld_dailyav .AND. idayend == 0 ) THEN |
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[2128] | 278 | |
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| 279 | ALLOCATE( & |
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[6140] | 280 | & zinm1(2,2,kpk,ipro), & |
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| 281 | & zinm2(2,2,kpk,ipro) & |
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[2128] | 282 | & ) |
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| 283 | |
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[6140] | 284 | CALL obs_int_comm_3d( 2, 2, ipro, kpi, kpj, kpk, igrdi1, igrdj1, & |
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| 285 | & prodatqc%vdmean(:,:,:,1), zinm1 ) |
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| 286 | CALL obs_int_comm_3d( 2, 2, ipro, kpi, kpj, kpk, igrdi2, igrdj2, & |
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| 287 | & prodatqc%vdmean(:,:,:,2), zinm2 ) |
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[2128] | 288 | |
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| 289 | ENDIF |
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| 290 | |
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[9023] | 291 | ! Return if no observations to process |
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| 292 | ! Has to be done after comm commands to ensure processors |
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| 293 | ! stay in sync |
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| 294 | IF ( ipro == 0 ) RETURN |
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| 295 | |
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[2128] | 296 | DO jobs = prodatqc%nprofup + 1, prodatqc%nprofup + ipro |
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| 297 | |
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| 298 | iobs = jobs - prodatqc%nprofup |
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| 299 | |
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| 300 | IF ( kt /= prodatqc%mstp(jobs) ) THEN |
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[6140] | 301 | |
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[2128] | 302 | IF(lwp) THEN |
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| 303 | WRITE(numout,*) |
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| 304 | WRITE(numout,*) ' E R R O R : Observation', & |
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| 305 | & ' time step is not consistent with the', & |
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| 306 | & ' model time step' |
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| 307 | WRITE(numout,*) ' =========' |
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| 308 | WRITE(numout,*) |
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| 309 | WRITE(numout,*) ' Record = ', jobs, & |
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| 310 | & ' kt = ', kt, & |
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| 311 | & ' mstp = ', prodatqc%mstp(jobs), & |
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| 312 | & ' ntyp = ', prodatqc%ntyp(jobs) |
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| 313 | ENDIF |
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| 314 | CALL ctl_stop( 'obs_pro_opt', 'Inconsistent time' ) |
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| 315 | ENDIF |
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[6140] | 316 | |
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[2128] | 317 | zlam = prodatqc%rlam(jobs) |
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| 318 | zphi = prodatqc%rphi(jobs) |
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[6140] | 319 | |
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[9023] | 320 | ! Horizontal weights |
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| 321 | ! Masked values are calculated later. |
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[6140] | 322 | IF ( prodatqc%npvend(jobs,1) > 0 ) THEN |
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[2128] | 323 | |
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[9023] | 324 | CALL obs_int_h2d_init( 1, 1, k2dint, zlam, zphi, & |
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[6140] | 325 | & zglam1(:,:,iobs), zgphi1(:,:,iobs), & |
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[9023] | 326 | & zmask1(:,:,1,iobs), zweig1, zmsk_1 ) |
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[2128] | 327 | |
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| 328 | ENDIF |
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| 329 | |
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[6140] | 330 | IF ( prodatqc%npvend(jobs,2) > 0 ) THEN |
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| 331 | |
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[9023] | 332 | CALL obs_int_h2d_init( 1, 1, k2dint, zlam, zphi, & |
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[6140] | 333 | & zglam2(:,:,iobs), zgphi2(:,:,iobs), & |
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[12377] | 334 | & zmask2(:,:,1,iobs), zweig2, zmsk_2) |
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[6140] | 335 | |
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| 336 | ENDIF |
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| 337 | |
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[2128] | 338 | IF ( prodatqc%npvend(jobs,1) > 0 ) THEN |
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| 339 | |
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| 340 | zobsk(:) = obfillflt |
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| 341 | |
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[6140] | 342 | IF ( ANY (idailyavtypes(:) == prodatqc%ntyp(jobs)) ) THEN |
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[2128] | 343 | |
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| 344 | IF ( idayend == 0 ) THEN |
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[6140] | 345 | ! Daily averaged data |
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[2128] | 346 | |
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[9023] | 347 | ! vertically interpolate all 4 corners |
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| 348 | ista = prodatqc%npvsta(jobs,1) |
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| 349 | iend = prodatqc%npvend(jobs,1) |
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| 350 | inum_obs = iend - ista + 1 |
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| 351 | ALLOCATE(interp_corner(2,2,inum_obs),iv_indic(inum_obs)) |
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[6140] | 352 | |
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[9023] | 353 | DO iin=1,2 |
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| 354 | DO ijn=1,2 |
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[6140] | 355 | |
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[9023] | 356 | IF ( k1dint == 1 ) THEN |
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| 357 | CALL obs_int_z1d_spl( kpk, & |
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| 358 | & zinm1(iin,ijn,:,iobs), & |
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| 359 | & zobs2k, zgdept(iin,ijn,:,iobs), & |
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| 360 | & zmask1(iin,ijn,:,iobs)) |
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| 361 | ENDIF |
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| 362 | |
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| 363 | CALL obs_level_search(kpk, & |
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| 364 | & zgdept(iin,ijn,:,iobs), & |
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| 365 | & inum_obs, prodatqc%var(1)%vdep(ista:iend), & |
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| 366 | & iv_indic) |
---|
[2128] | 367 | |
---|
[9023] | 368 | CALL obs_int_z1d(kpk, iv_indic, k1dint, inum_obs, & |
---|
| 369 | & prodatqc%var(1)%vdep(ista:iend), & |
---|
| 370 | & zinm1(iin,ijn,:,iobs), & |
---|
| 371 | & zobs2k, interp_corner(iin,ijn,:), & |
---|
| 372 | & zgdept(iin,ijn,:,iobs), & |
---|
| 373 | & zmask1(iin,ijn,:,iobs)) |
---|
| 374 | |
---|
| 375 | ENDDO |
---|
| 376 | ENDDO |
---|
[2128] | 377 | |
---|
[9023] | 378 | ENDIF !idayend |
---|
[6140] | 379 | |
---|
[9023] | 380 | ELSE |
---|
[6140] | 381 | |
---|
[9023] | 382 | ! Point data |
---|
| 383 | |
---|
| 384 | ! vertically interpolate all 4 corners |
---|
| 385 | ista = prodatqc%npvsta(jobs,1) |
---|
| 386 | iend = prodatqc%npvend(jobs,1) |
---|
| 387 | inum_obs = iend - ista + 1 |
---|
| 388 | ALLOCATE(interp_corner(2,2,inum_obs), iv_indic(inum_obs)) |
---|
| 389 | DO iin=1,2 |
---|
| 390 | DO ijn=1,2 |
---|
| 391 | |
---|
| 392 | IF ( k1dint == 1 ) THEN |
---|
| 393 | CALL obs_int_z1d_spl( kpk, & |
---|
| 394 | & zint1(iin,ijn,:,iobs),& |
---|
| 395 | & zobs2k, zgdept(iin,ijn,:,iobs), & |
---|
| 396 | & zmask1(iin,ijn,:,iobs)) |
---|
| 397 | |
---|
| 398 | ENDIF |
---|
| 399 | |
---|
| 400 | CALL obs_level_search(kpk, & |
---|
| 401 | & zgdept(iin,ijn,:,iobs),& |
---|
| 402 | & inum_obs, prodatqc%var(1)%vdep(ista:iend), & |
---|
| 403 | & iv_indic) |
---|
[2128] | 404 | |
---|
[9023] | 405 | CALL obs_int_z1d(kpk, iv_indic, k1dint, inum_obs, & |
---|
| 406 | & prodatqc%var(1)%vdep(ista:iend), & |
---|
| 407 | & zint1(iin,ijn,:,iobs), & |
---|
| 408 | & zobs2k,interp_corner(iin,ijn,:), & |
---|
| 409 | & zgdept(iin,ijn,:,iobs), & |
---|
| 410 | & zmask1(iin,ijn,:,iobs) ) |
---|
| 411 | |
---|
| 412 | ENDDO |
---|
| 413 | ENDDO |
---|
| 414 | |
---|
| 415 | ENDIF |
---|
[2128] | 416 | |
---|
[9023] | 417 | !------------------------------------------------------------- |
---|
| 418 | ! Compute the horizontal interpolation for every profile level |
---|
| 419 | !------------------------------------------------------------- |
---|
| 420 | |
---|
| 421 | DO ikn=1,inum_obs |
---|
| 422 | iend=ista+ikn-1 |
---|
| 423 | |
---|
| 424 | zweig(:,:,1) = 0._wp |
---|
| 425 | |
---|
| 426 | ! This code forces the horizontal weights to be |
---|
| 427 | ! zero IF the observation is below the bottom of the |
---|
| 428 | ! corners of the interpolation nodes, Or if it is in |
---|
| 429 | ! the mask. This is important for observations near |
---|
| 430 | ! steep bathymetry |
---|
| 431 | DO iin=1,2 |
---|
| 432 | DO ijn=1,2 |
---|
| 433 | |
---|
| 434 | depth_loop1: DO ik=kpk,2,-1 |
---|
| 435 | IF(zmask1(iin,ijn,ik-1,iobs ) > 0.9 )THEN |
---|
| 436 | |
---|
| 437 | zweig(iin,ijn,1) = & |
---|
| 438 | & zweig1(iin,ijn,1) * & |
---|
| 439 | & MAX( SIGN(1._wp,(zgdepw(iin,ijn,ik,iobs) ) & |
---|
| 440 | & - prodatqc%var(1)%vdep(iend)),0._wp) |
---|
| 441 | |
---|
| 442 | EXIT depth_loop1 |
---|
| 443 | |
---|
| 444 | ENDIF |
---|
| 445 | |
---|
| 446 | ENDDO depth_loop1 |
---|
| 447 | |
---|
| 448 | ENDDO |
---|
| 449 | ENDDO |
---|
| 450 | |
---|
| 451 | CALL obs_int_h2d( 1, 1, zweig, interp_corner(:,:,ikn), & |
---|
| 452 | & prodatqc%var(1)%vmod(iend:iend) ) |
---|
| 453 | |
---|
| 454 | ! Set QC flag for any observations found below the bottom |
---|
| 455 | ! needed as the check here is more strict than that in obs_prep |
---|
| 456 | IF (sum(zweig) == 0.0_wp) prodatqc%var(1)%nvqc(iend:iend)=4 |
---|
| 457 | |
---|
| 458 | ENDDO |
---|
| 459 | |
---|
| 460 | DEALLOCATE(interp_corner,iv_indic) |
---|
| 461 | |
---|
| 462 | ENDIF |
---|
| 463 | |
---|
| 464 | ! For the second variable |
---|
[2128] | 465 | IF ( prodatqc%npvend(jobs,2) > 0 ) THEN |
---|
| 466 | |
---|
| 467 | zobsk(:) = obfillflt |
---|
| 468 | |
---|
| 469 | IF ( ANY (idailyavtypes(:) == prodatqc%ntyp(jobs)) ) THEN |
---|
| 470 | |
---|
| 471 | IF ( idayend == 0 ) THEN |
---|
[6140] | 472 | ! Daily averaged data |
---|
[2128] | 473 | |
---|
[9023] | 474 | ! vertically interpolate all 4 corners |
---|
| 475 | ista = prodatqc%npvsta(jobs,2) |
---|
| 476 | iend = prodatqc%npvend(jobs,2) |
---|
| 477 | inum_obs = iend - ista + 1 |
---|
| 478 | ALLOCATE(interp_corner(2,2,inum_obs),iv_indic(inum_obs)) |
---|
[2128] | 479 | |
---|
[9023] | 480 | DO iin=1,2 |
---|
| 481 | DO ijn=1,2 |
---|
[6140] | 482 | |
---|
[9023] | 483 | IF ( k1dint == 1 ) THEN |
---|
| 484 | CALL obs_int_z1d_spl( kpk, & |
---|
| 485 | & zinm2(iin,ijn,:,iobs), & |
---|
| 486 | & zobs2k, zgdept(iin,ijn,:,iobs), & |
---|
| 487 | & zmask2(iin,ijn,:,iobs)) |
---|
| 488 | ENDIF |
---|
| 489 | |
---|
| 490 | CALL obs_level_search(kpk, & |
---|
| 491 | & zgdept(iin,ijn,:,iobs), & |
---|
| 492 | & inum_obs, prodatqc%var(2)%vdep(ista:iend), & |
---|
| 493 | & iv_indic) |
---|
[2128] | 494 | |
---|
[9023] | 495 | CALL obs_int_z1d(kpk, iv_indic, k1dint, inum_obs, & |
---|
| 496 | & prodatqc%var(2)%vdep(ista:iend), & |
---|
| 497 | & zinm2(iin,ijn,:,iobs), & |
---|
| 498 | & zobs2k, interp_corner(iin,ijn,:), & |
---|
| 499 | & zgdept(iin,ijn,:,iobs), & |
---|
| 500 | & zmask2(iin,ijn,:,iobs)) |
---|
| 501 | |
---|
| 502 | ENDDO |
---|
| 503 | ENDDO |
---|
[2128] | 504 | |
---|
[9023] | 505 | ENDIF !idayend |
---|
[2128] | 506 | |
---|
[9023] | 507 | ELSE |
---|
[6140] | 508 | |
---|
[9023] | 509 | ! Point data |
---|
| 510 | |
---|
| 511 | ! vertically interpolate all 4 corners |
---|
| 512 | ista = prodatqc%npvsta(jobs,2) |
---|
| 513 | iend = prodatqc%npvend(jobs,2) |
---|
| 514 | inum_obs = iend - ista + 1 |
---|
| 515 | ALLOCATE(interp_corner(2,2,inum_obs), iv_indic(inum_obs)) |
---|
| 516 | DO iin=1,2 |
---|
| 517 | DO ijn=1,2 |
---|
| 518 | |
---|
| 519 | IF ( k1dint == 1 ) THEN |
---|
| 520 | CALL obs_int_z1d_spl( kpk, & |
---|
| 521 | & zint2(iin,ijn,:,iobs),& |
---|
| 522 | & zobs2k, zgdept(iin,ijn,:,iobs), & |
---|
| 523 | & zmask2(iin,ijn,:,iobs)) |
---|
| 524 | |
---|
| 525 | ENDIF |
---|
| 526 | |
---|
| 527 | CALL obs_level_search(kpk, & |
---|
| 528 | & zgdept(iin,ijn,:,iobs),& |
---|
| 529 | & inum_obs, prodatqc%var(2)%vdep(ista:iend), & |
---|
| 530 | & iv_indic) |
---|
[6140] | 531 | |
---|
[9023] | 532 | CALL obs_int_z1d(kpk, iv_indic, k1dint, inum_obs, & |
---|
| 533 | & prodatqc%var(2)%vdep(ista:iend), & |
---|
| 534 | & zint2(iin,ijn,:,iobs), & |
---|
| 535 | & zobs2k,interp_corner(iin,ijn,:), & |
---|
| 536 | & zgdept(iin,ijn,:,iobs), & |
---|
| 537 | & zmask2(iin,ijn,:,iobs) ) |
---|
| 538 | |
---|
| 539 | ENDDO |
---|
| 540 | ENDDO |
---|
| 541 | |
---|
| 542 | ENDIF |
---|
[2128] | 543 | |
---|
[9023] | 544 | !------------------------------------------------------------- |
---|
| 545 | ! Compute the horizontal interpolation for every profile level |
---|
| 546 | !------------------------------------------------------------- |
---|
| 547 | |
---|
| 548 | DO ikn=1,inum_obs |
---|
| 549 | iend=ista+ikn-1 |
---|
| 550 | |
---|
| 551 | zweig(:,:,1) = 0._wp |
---|
| 552 | |
---|
| 553 | ! This code forces the horizontal weights to be |
---|
| 554 | ! zero IF the observation is below the bottom of the |
---|
| 555 | ! corners of the interpolation nodes, Or if it is in |
---|
| 556 | ! the mask. This is important for observations near |
---|
| 557 | ! steep bathymetry |
---|
| 558 | DO iin=1,2 |
---|
| 559 | DO ijn=1,2 |
---|
| 560 | |
---|
| 561 | depth_loop2: DO ik=kpk,2,-1 |
---|
| 562 | IF(zmask2(iin,ijn,ik-1,iobs ) > 0.9 )THEN |
---|
| 563 | |
---|
| 564 | zweig(iin,ijn,1) = & |
---|
| 565 | & zweig2(iin,ijn,1) * & |
---|
| 566 | & MAX( SIGN(1._wp,(zgdepw(iin,ijn,ik,iobs) ) & |
---|
| 567 | & - prodatqc%var(2)%vdep(iend)),0._wp) |
---|
| 568 | |
---|
| 569 | EXIT depth_loop2 |
---|
[2128] | 570 | |
---|
[9023] | 571 | ENDIF |
---|
[6140] | 572 | |
---|
[9023] | 573 | ENDDO depth_loop2 |
---|
| 574 | |
---|
| 575 | ENDDO |
---|
| 576 | ENDDO |
---|
| 577 | |
---|
| 578 | CALL obs_int_h2d( 1, 1, zweig, interp_corner(:,:,ikn), & |
---|
| 579 | & prodatqc%var(2)%vmod(iend:iend) ) |
---|
| 580 | |
---|
| 581 | ! Set QC flag for any observations found below the bottom |
---|
| 582 | ! needed as the check here is more strict than that in obs_prep |
---|
| 583 | IF (sum(zweig) == 0.0_wp) prodatqc%var(2)%nvqc(iend:iend)=4 |
---|
| 584 | |
---|
| 585 | ENDDO |
---|
| 586 | |
---|
| 587 | DEALLOCATE(interp_corner,iv_indic) |
---|
| 588 | |
---|
| 589 | ENDIF |
---|
| 590 | |
---|
| 591 | ENDDO |
---|
| 592 | |
---|
[2128] | 593 | ! Deallocate the data for interpolation |
---|
| 594 | DEALLOCATE( & |
---|
[6140] | 595 | & igrdi1, & |
---|
| 596 | & igrdi2, & |
---|
| 597 | & igrdj1, & |
---|
| 598 | & igrdj2, & |
---|
| 599 | & zglam1, & |
---|
| 600 | & zglam2, & |
---|
| 601 | & zgphi1, & |
---|
| 602 | & zgphi2, & |
---|
| 603 | & zmask1, & |
---|
| 604 | & zmask2, & |
---|
| 605 | & zint1, & |
---|
[9023] | 606 | & zint2, & |
---|
| 607 | & zgdept, & |
---|
| 608 | & zgdepw & |
---|
[2128] | 609 | & ) |
---|
[6140] | 610 | |
---|
[2128] | 611 | ! At the end of the day also get interpolated means |
---|
[6140] | 612 | IF ( ld_dailyav .AND. idayend == 0 ) THEN |
---|
[2128] | 613 | DEALLOCATE( & |
---|
[6140] | 614 | & zinm1, & |
---|
| 615 | & zinm2 & |
---|
[2128] | 616 | & ) |
---|
| 617 | ENDIF |
---|
| 618 | |
---|
| 619 | prodatqc%nprofup = prodatqc%nprofup + ipro |
---|
[6140] | 620 | |
---|
| 621 | END SUBROUTINE obs_prof_opt |
---|
| 622 | |
---|
[9023] | 623 | SUBROUTINE obs_surf_opt( surfdataqc, kt, kpi, kpj, & |
---|
| 624 | & kit000, kdaystp, psurf, psurfmask, & |
---|
| 625 | & k2dint, ldnightav, plamscl, pphiscl, & |
---|
| 626 | & lindegrees ) |
---|
[2128] | 627 | |
---|
| 628 | !!----------------------------------------------------------------------- |
---|
| 629 | !! |
---|
[6140] | 630 | !! *** ROUTINE obs_surf_opt *** |
---|
[2128] | 631 | !! |
---|
[6140] | 632 | !! ** Purpose : Compute the model counterpart of surface |
---|
[2128] | 633 | !! data by interpolating from the model grid to the |
---|
| 634 | !! observation point. |
---|
| 635 | !! |
---|
| 636 | !! ** Method : Linearly interpolate to each observation point using |
---|
| 637 | !! the model values at the corners of the surrounding grid box. |
---|
| 638 | !! |
---|
[6140] | 639 | !! The new model value is first computed at the obs (lon, lat) point. |
---|
[2128] | 640 | !! |
---|
| 641 | !! Several horizontal interpolation schemes are available: |
---|
| 642 | !! - distance-weighted (great circle) (k2dint = 0) |
---|
| 643 | !! - distance-weighted (small angle) (k2dint = 1) |
---|
| 644 | !! - bilinear (geographical grid) (k2dint = 2) |
---|
| 645 | !! - bilinear (quadrilateral grid) (k2dint = 3) |
---|
| 646 | !! - polynomial (quadrilateral grid) (k2dint = 4) |
---|
| 647 | !! |
---|
[9023] | 648 | !! Two horizontal averaging schemes are also available: |
---|
| 649 | !! - weighted radial footprint (k2dint = 5) |
---|
| 650 | !! - weighted rectangular footprint (k2dint = 6) |
---|
[2128] | 651 | !! |
---|
[9023] | 652 | !! |
---|
[2128] | 653 | !! ** Action : |
---|
| 654 | !! |
---|
| 655 | !! History : |
---|
[6140] | 656 | !! ! 07-03 (A. Weaver) |
---|
| 657 | !! ! 15-02 (M. Martin) Combined routine for surface types |
---|
[9023] | 658 | !! ! 17-03 (M. Martin) Added horizontal averaging options |
---|
[2128] | 659 | !!----------------------------------------------------------------------- |
---|
| 660 | USE obs_surf_def ! Definition of storage space for surface observations |
---|
| 661 | |
---|
| 662 | IMPLICIT NONE |
---|
| 663 | |
---|
| 664 | TYPE(obs_surf), INTENT(INOUT) :: & |
---|
[6140] | 665 | & surfdataqc ! Subset of surface data passing QC |
---|
[2128] | 666 | INTEGER, INTENT(IN) :: kt ! Time step |
---|
| 667 | INTEGER, INTENT(IN) :: kpi ! Model grid parameters |
---|
| 668 | INTEGER, INTENT(IN) :: kpj |
---|
| 669 | INTEGER, INTENT(IN) :: kit000 ! Number of the first time step |
---|
| 670 | ! (kit000-1 = restart time) |
---|
[6140] | 671 | INTEGER, INTENT(IN) :: kdaystp ! Number of time steps per day |
---|
[2128] | 672 | INTEGER, INTENT(IN) :: k2dint ! Horizontal interpolation type (see header) |
---|
[6140] | 673 | REAL(wp), INTENT(IN), DIMENSION(kpi,kpj) :: & |
---|
| 674 | & psurf, & ! Model surface field |
---|
| 675 | & psurfmask ! Land-sea mask |
---|
| 676 | LOGICAL, INTENT(IN) :: ldnightav ! Logical for averaging night-time data |
---|
[9023] | 677 | REAL(KIND=wp), INTENT(IN) :: & |
---|
| 678 | & plamscl, & ! Diameter in metres of obs footprint in E/W, N/S directions |
---|
| 679 | & pphiscl ! This is the full width (rather than half-width) |
---|
| 680 | LOGICAL, INTENT(IN) :: & |
---|
| 681 | & lindegrees ! T=> plamscl and pphiscl are specified in degrees, F=> in metres |
---|
[3651] | 682 | |
---|
[2128] | 683 | !! * Local declarations |
---|
| 684 | INTEGER :: ji |
---|
| 685 | INTEGER :: jj |
---|
| 686 | INTEGER :: jobs |
---|
| 687 | INTEGER :: inrc |
---|
[6140] | 688 | INTEGER :: isurf |
---|
[2128] | 689 | INTEGER :: iobs |
---|
[9023] | 690 | INTEGER :: imaxifp, imaxjfp |
---|
| 691 | INTEGER :: imodi, imodj |
---|
[3651] | 692 | INTEGER :: idayend |
---|
[6140] | 693 | INTEGER, DIMENSION(:,:,:), ALLOCATABLE :: & |
---|
[9023] | 694 | & igrdi, & |
---|
| 695 | & igrdj, & |
---|
| 696 | & igrdip1, & |
---|
| 697 | & igrdjp1 |
---|
[3651] | 698 | INTEGER, DIMENSION(:,:), SAVE, ALLOCATABLE :: & |
---|
[6140] | 699 | & icount_night, & |
---|
[3651] | 700 | & imask_night |
---|
[6140] | 701 | REAL(wp) :: zlam |
---|
| 702 | REAL(wp) :: zphi |
---|
| 703 | REAL(wp), DIMENSION(1) :: zext, zobsmask |
---|
| 704 | REAL(wp) :: zdaystp |
---|
[2128] | 705 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: & |
---|
[9023] | 706 | & zweig, & |
---|
[6140] | 707 | & zmask, & |
---|
| 708 | & zsurf, & |
---|
| 709 | & zsurfm, & |
---|
[9023] | 710 | & zsurftmp, & |
---|
[6140] | 711 | & zglam, & |
---|
[9023] | 712 | & zgphi, & |
---|
| 713 | & zglamf, & |
---|
| 714 | & zgphif |
---|
| 715 | |
---|
[6140] | 716 | REAL(wp), DIMENSION(:,:), SAVE, ALLOCATABLE :: & |
---|
| 717 | & zintmp, & |
---|
| 718 | & zouttmp, & |
---|
| 719 | & zmeanday ! to compute model sst in region of 24h daylight (pole) |
---|
[2128] | 720 | |
---|
[6140] | 721 | !------------------------------------------------------------------------ |
---|
[2128] | 722 | ! Local initialization |
---|
[6140] | 723 | !------------------------------------------------------------------------ |
---|
| 724 | ! Record and data counters |
---|
[2128] | 725 | inrc = kt - kit000 + 2 |
---|
[6140] | 726 | isurf = surfdataqc%nsstp(inrc) |
---|
[2128] | 727 | |
---|
[9023] | 728 | ! Work out the maximum footprint size for the |
---|
| 729 | ! interpolation/averaging in model grid-points - has to be even. |
---|
| 730 | |
---|
| 731 | CALL obs_max_fpsize( k2dint, plamscl, pphiscl, lindegrees, psurfmask, imaxifp, imaxjfp ) |
---|
| 732 | |
---|
| 733 | |
---|
[6140] | 734 | IF ( ldnightav ) THEN |
---|
[3651] | 735 | |
---|
| 736 | ! Initialize array for night mean |
---|
[6140] | 737 | IF ( kt == 0 ) THEN |
---|
| 738 | ALLOCATE ( icount_night(kpi,kpj) ) |
---|
| 739 | ALLOCATE ( imask_night(kpi,kpj) ) |
---|
| 740 | ALLOCATE ( zintmp(kpi,kpj) ) |
---|
| 741 | ALLOCATE ( zouttmp(kpi,kpj) ) |
---|
| 742 | ALLOCATE ( zmeanday(kpi,kpj) ) |
---|
| 743 | nday_qsr = -1 ! initialisation flag for nbc_dcy |
---|
| 744 | ENDIF |
---|
[3651] | 745 | |
---|
[6140] | 746 | ! Night-time means are calculated for night-time values over timesteps: |
---|
| 747 | ! [1 <= kt <= kdaystp], [kdaystp+1 <= kt <= 2*kdaystp], ..... |
---|
| 748 | idayend = MOD( kt - kit000 + 1, kdaystp ) |
---|
[3651] | 749 | |
---|
[6140] | 750 | ! Initialize night-time mean for first timestep of the day |
---|
| 751 | IF ( idayend == 1 .OR. kt == 0 ) THEN |
---|
[13899] | 752 | DO_2D( 1, 1, 1, 1 ) |
---|
[12377] | 753 | surfdataqc%vdmean(ji,jj) = 0.0 |
---|
| 754 | zmeanday(ji,jj) = 0.0 |
---|
| 755 | icount_night(ji,jj) = 0 |
---|
| 756 | END_2D |
---|
[6140] | 757 | ENDIF |
---|
[3651] | 758 | |
---|
[6140] | 759 | zintmp(:,:) = 0.0 |
---|
| 760 | zouttmp(:,:) = sbc_dcy( zintmp(:,:), .TRUE. ) |
---|
| 761 | imask_night(:,:) = INT( zouttmp(:,:) ) |
---|
[3651] | 762 | |
---|
[13899] | 763 | DO_2D( 1, 1, 1, 1 ) |
---|
[12377] | 764 | ! Increment the temperature field for computing night mean and counter |
---|
| 765 | surfdataqc%vdmean(ji,jj) = surfdataqc%vdmean(ji,jj) & |
---|
| 766 | & + psurf(ji,jj) * REAL( imask_night(ji,jj) ) |
---|
| 767 | zmeanday(ji,jj) = zmeanday(ji,jj) + psurf(ji,jj) |
---|
| 768 | icount_night(ji,jj) = icount_night(ji,jj) + imask_night(ji,jj) |
---|
| 769 | END_2D |
---|
[3651] | 770 | |
---|
[6140] | 771 | ! Compute the night-time mean at the end of the day |
---|
| 772 | zdaystp = 1.0 / REAL( kdaystp ) |
---|
| 773 | IF ( idayend == 0 ) THEN |
---|
| 774 | IF (lwp) WRITE(numout,*) 'Calculating surfdataqc%vdmean on time-step: ',kt |
---|
[13899] | 775 | DO_2D( 1, 1, 1, 1 ) |
---|
[12377] | 776 | ! Test if "no night" point |
---|
| 777 | IF ( icount_night(ji,jj) > 0 ) THEN |
---|
| 778 | surfdataqc%vdmean(ji,jj) = surfdataqc%vdmean(ji,jj) & |
---|
| 779 | & / REAL( icount_night(ji,jj) ) |
---|
| 780 | ELSE |
---|
| 781 | !At locations where there is no night (e.g. poles), |
---|
| 782 | ! calculate daily mean instead of night-time mean. |
---|
| 783 | surfdataqc%vdmean(ji,jj) = zmeanday(ji,jj) * zdaystp |
---|
| 784 | ENDIF |
---|
| 785 | END_2D |
---|
[6140] | 786 | ENDIF |
---|
| 787 | |
---|
[3651] | 788 | ENDIF |
---|
| 789 | |
---|
[2128] | 790 | ! Get the data for interpolation |
---|
[6140] | 791 | |
---|
[2128] | 792 | ALLOCATE( & |
---|
[9023] | 793 | & zweig(imaxifp,imaxjfp,1), & |
---|
| 794 | & igrdi(imaxifp,imaxjfp,isurf), & |
---|
| 795 | & igrdj(imaxifp,imaxjfp,isurf), & |
---|
| 796 | & zglam(imaxifp,imaxjfp,isurf), & |
---|
| 797 | & zgphi(imaxifp,imaxjfp,isurf), & |
---|
| 798 | & zmask(imaxifp,imaxjfp,isurf), & |
---|
| 799 | & zsurf(imaxifp,imaxjfp,isurf), & |
---|
| 800 | & zsurftmp(imaxifp,imaxjfp,isurf), & |
---|
| 801 | & zglamf(imaxifp+1,imaxjfp+1,isurf), & |
---|
| 802 | & zgphif(imaxifp+1,imaxjfp+1,isurf), & |
---|
| 803 | & igrdip1(imaxifp+1,imaxjfp+1,isurf), & |
---|
| 804 | & igrdjp1(imaxifp+1,imaxjfp+1,isurf) & |
---|
[2128] | 805 | & ) |
---|
[6140] | 806 | |
---|
| 807 | DO jobs = surfdataqc%nsurfup + 1, surfdataqc%nsurfup + isurf |
---|
| 808 | iobs = jobs - surfdataqc%nsurfup |
---|
[9023] | 809 | DO ji = 0, imaxifp |
---|
| 810 | imodi = surfdataqc%mi(jobs) - int(imaxifp/2) + ji - 1 |
---|
[9490] | 811 | ! |
---|
[9023] | 812 | !Deal with wrap around in longitude |
---|
| 813 | IF ( imodi < 1 ) imodi = imodi + jpiglo |
---|
| 814 | IF ( imodi > jpiglo ) imodi = imodi - jpiglo |
---|
[9490] | 815 | ! |
---|
[9023] | 816 | DO jj = 0, imaxjfp |
---|
| 817 | imodj = surfdataqc%mj(jobs) - int(imaxjfp/2) + jj - 1 |
---|
| 818 | !If model values are out of the domain to the north/south then |
---|
| 819 | !set them to be the edge of the domain |
---|
| 820 | IF ( imodj < 1 ) imodj = 1 |
---|
| 821 | IF ( imodj > jpjglo ) imodj = jpjglo |
---|
[9490] | 822 | ! |
---|
[9023] | 823 | igrdip1(ji+1,jj+1,iobs) = imodi |
---|
| 824 | igrdjp1(ji+1,jj+1,iobs) = imodj |
---|
[9490] | 825 | ! |
---|
[9023] | 826 | IF ( ji >= 1 .AND. jj >= 1 ) THEN |
---|
| 827 | igrdi(ji,jj,iobs) = imodi |
---|
| 828 | igrdj(ji,jj,iobs) = imodj |
---|
| 829 | ENDIF |
---|
[9490] | 830 | ! |
---|
[9023] | 831 | END DO |
---|
| 832 | END DO |
---|
[2128] | 833 | END DO |
---|
[6140] | 834 | |
---|
[9023] | 835 | CALL obs_int_comm_2d( imaxifp, imaxjfp, isurf, kpi, kpj, & |
---|
[2128] | 836 | & igrdi, igrdj, glamt, zglam ) |
---|
[9023] | 837 | CALL obs_int_comm_2d( imaxifp, imaxjfp, isurf, kpi, kpj, & |
---|
[2128] | 838 | & igrdi, igrdj, gphit, zgphi ) |
---|
[9023] | 839 | CALL obs_int_comm_2d( imaxifp, imaxjfp, isurf, kpi, kpj, & |
---|
[6140] | 840 | & igrdi, igrdj, psurfmask, zmask ) |
---|
[9023] | 841 | CALL obs_int_comm_2d( imaxifp, imaxjfp, isurf, kpi, kpj, & |
---|
[6140] | 842 | & igrdi, igrdj, psurf, zsurf ) |
---|
[9023] | 843 | CALL obs_int_comm_2d( imaxifp+1, imaxjfp+1, isurf, kpi, kpj, & |
---|
| 844 | & igrdip1, igrdjp1, glamf, zglamf ) |
---|
| 845 | CALL obs_int_comm_2d( imaxifp+1, imaxjfp+1, isurf, kpi, kpj, & |
---|
| 846 | & igrdip1, igrdjp1, gphif, zgphif ) |
---|
[3651] | 847 | |
---|
| 848 | ! At the end of the day get interpolated means |
---|
[9023] | 849 | IF ( idayend == 0 .AND. ldnightav ) THEN |
---|
[3651] | 850 | |
---|
[9023] | 851 | ALLOCATE( & |
---|
| 852 | & zsurfm(imaxifp,imaxjfp,isurf) & |
---|
| 853 | & ) |
---|
[3651] | 854 | |
---|
[9023] | 855 | CALL obs_int_comm_2d( imaxifp,imaxjfp, isurf, kpi, kpj, igrdi, igrdj, & |
---|
| 856 | & surfdataqc%vdmean(:,:), zsurfm ) |
---|
[3651] | 857 | |
---|
| 858 | ENDIF |
---|
| 859 | |
---|
[2128] | 860 | ! Loop over observations |
---|
[6140] | 861 | DO jobs = surfdataqc%nsurfup + 1, surfdataqc%nsurfup + isurf |
---|
[2128] | 862 | |
---|
[6140] | 863 | iobs = jobs - surfdataqc%nsurfup |
---|
| 864 | |
---|
| 865 | IF ( kt /= surfdataqc%mstp(jobs) ) THEN |
---|
| 866 | |
---|
[2128] | 867 | IF(lwp) THEN |
---|
| 868 | WRITE(numout,*) |
---|
| 869 | WRITE(numout,*) ' E R R O R : Observation', & |
---|
| 870 | & ' time step is not consistent with the', & |
---|
| 871 | & ' model time step' |
---|
| 872 | WRITE(numout,*) ' =========' |
---|
| 873 | WRITE(numout,*) |
---|
| 874 | WRITE(numout,*) ' Record = ', jobs, & |
---|
| 875 | & ' kt = ', kt, & |
---|
[6140] | 876 | & ' mstp = ', surfdataqc%mstp(jobs), & |
---|
| 877 | & ' ntyp = ', surfdataqc%ntyp(jobs) |
---|
[2128] | 878 | ENDIF |
---|
[6140] | 879 | CALL ctl_stop( 'obs_surf_opt', 'Inconsistent time' ) |
---|
| 880 | |
---|
[2128] | 881 | ENDIF |
---|
[6140] | 882 | |
---|
| 883 | zlam = surfdataqc%rlam(jobs) |
---|
| 884 | zphi = surfdataqc%rphi(jobs) |
---|
| 885 | |
---|
| 886 | IF ( ldnightav .AND. idayend == 0 ) THEN |
---|
| 887 | ! Night-time averaged data |
---|
[9023] | 888 | zsurftmp(:,:,iobs) = zsurfm(:,:,iobs) |
---|
[6140] | 889 | ELSE |
---|
[9023] | 890 | zsurftmp(:,:,iobs) = zsurf(:,:,iobs) |
---|
[6140] | 891 | ENDIF |
---|
[3651] | 892 | |
---|
[9023] | 893 | IF ( k2dint <= 4 ) THEN |
---|
| 894 | |
---|
| 895 | ! Get weights to interpolate the model value to the observation point |
---|
| 896 | CALL obs_int_h2d_init( 1, 1, k2dint, zlam, zphi, & |
---|
| 897 | & zglam(:,:,iobs), zgphi(:,:,iobs), & |
---|
| 898 | & zmask(:,:,iobs), zweig, zobsmask ) |
---|
| 899 | |
---|
| 900 | ! Interpolate the model value to the observation point |
---|
| 901 | CALL obs_int_h2d( 1, 1, zweig, zsurftmp(:,:,iobs), zext ) |
---|
| 902 | |
---|
| 903 | ELSE |
---|
| 904 | |
---|
| 905 | ! Get weights to average the model SLA to the observation footprint |
---|
| 906 | CALL obs_avg_h2d_init( 1, 1, imaxifp, imaxjfp, k2dint, zlam, zphi, & |
---|
| 907 | & zglam(:,:,iobs), zgphi(:,:,iobs), & |
---|
| 908 | & zglamf(:,:,iobs), zgphif(:,:,iobs), & |
---|
| 909 | & zmask(:,:,iobs), plamscl, pphiscl, & |
---|
[12377] | 910 | & lindegrees, zweig ) |
---|
[9023] | 911 | |
---|
| 912 | ! Average the model SST to the observation footprint |
---|
| 913 | CALL obs_avg_h2d( 1, 1, imaxifp, imaxjfp, & |
---|
| 914 | & zweig, zsurftmp(:,:,iobs), zext ) |
---|
| 915 | |
---|
| 916 | ENDIF |
---|
| 917 | |
---|
[6140] | 918 | IF ( TRIM(surfdataqc%cvars(1)) == 'SLA' .AND. surfdataqc%nextra == 2 ) THEN |
---|
| 919 | ! ... Remove the MDT from the SSH at the observation point to get the SLA |
---|
| 920 | surfdataqc%rext(jobs,1) = zext(1) |
---|
| 921 | surfdataqc%rmod(jobs,1) = surfdataqc%rext(jobs,1) - surfdataqc%rext(jobs,2) |
---|
[3651] | 922 | ELSE |
---|
[6140] | 923 | surfdataqc%rmod(jobs,1) = zext(1) |
---|
| 924 | ENDIF |
---|
[9023] | 925 | |
---|
| 926 | IF ( zext(1) == obfillflt ) THEN |
---|
| 927 | ! If the observation value is a fill value, set QC flag to bad |
---|
| 928 | surfdataqc%nqc(jobs) = 4 |
---|
| 929 | ENDIF |
---|
[3651] | 930 | |
---|
[6140] | 931 | END DO |
---|
[3651] | 932 | |
---|
[2128] | 933 | ! Deallocate the data for interpolation |
---|
| 934 | DEALLOCATE( & |
---|
[9023] | 935 | & zweig, & |
---|
[2128] | 936 | & igrdi, & |
---|
| 937 | & igrdj, & |
---|
| 938 | & zglam, & |
---|
| 939 | & zgphi, & |
---|
| 940 | & zmask, & |
---|
[9023] | 941 | & zsurf, & |
---|
| 942 | & zsurftmp, & |
---|
| 943 | & zglamf, & |
---|
| 944 | & zgphif, & |
---|
| 945 | & igrdip1,& |
---|
| 946 | & igrdjp1 & |
---|
[2128] | 947 | & ) |
---|
[3651] | 948 | |
---|
[6140] | 949 | ! At the end of the day also deallocate night-time mean array |
---|
[9023] | 950 | IF ( idayend == 0 .AND. ldnightav ) THEN |
---|
| 951 | DEALLOCATE( & |
---|
| 952 | & zsurfm & |
---|
| 953 | & ) |
---|
[3651] | 954 | ENDIF |
---|
[9490] | 955 | ! |
---|
[6140] | 956 | surfdataqc%nsurfup = surfdataqc%nsurfup + isurf |
---|
[9490] | 957 | ! |
---|
[6140] | 958 | END SUBROUTINE obs_surf_opt |
---|
[2128] | 959 | |
---|
[9490] | 960 | !!====================================================================== |
---|
[2128] | 961 | END MODULE obs_oper |
---|