[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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[7992] | 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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| 12 | |
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[7992] | 13 | !! * Modules used |
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[2128] | 14 | USE par_kind, ONLY : & ! Precision variables |
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| 15 | & wp |
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| 16 | USE in_out_manager ! I/O manager |
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| 17 | USE obs_inter_sup ! Interpolation support |
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[7992] | 18 | USE obs_inter_h2d, ONLY : & ! Horizontal interpolation to the obs pt |
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[2128] | 19 | & obs_int_h2d, & |
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| 20 | & obs_int_h2d_init |
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[7992] | 21 | USE obs_averg_h2d, ONLY : & ! Horizontal averaging to the obs footprint |
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| 22 | & obs_avg_h2d, & |
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| 23 | & obs_avg_h2d_init, & |
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| 24 | & obs_max_fpsize |
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| 25 | USE obs_inter_z1d, ONLY : & ! Vertical interpolation to the obs pt |
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[2128] | 26 | & obs_int_z1d, & |
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| 27 | & obs_int_z1d_spl |
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[7992] | 28 | USE obs_const, ONLY : & ! Obs fill value |
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| 29 | & obfillflt |
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[2128] | 30 | USE dom_oce, ONLY : & |
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[7992] | 31 | & glamt, glamf, & |
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| 32 | & gphit, gphif |
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| 33 | USE lib_mpp, ONLY : & ! Warning and stopping routines |
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[2715] | 34 | & ctl_warn, ctl_stop |
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[7992] | 35 | USE sbcdcy, ONLY : & ! For calculation of where it is night-time |
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| 36 | & sbc_dcy, nday_qsr |
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| 37 | USE obs_grid, ONLY : & |
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| 38 | & obs_level_search |
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[11932] | 39 | #if defined key_cice |
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| 40 | USE ice_constants, ONLY : & ! For conversion from sea ice freeboard to thickness |
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| 41 | & rhos, rhoi, rhow |
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| 42 | #endif |
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[2128] | 43 | |
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| 44 | IMPLICIT NONE |
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| 45 | |
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| 46 | !! * Routine accessibility |
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| 47 | PRIVATE |
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| 48 | |
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[7992] | 49 | PUBLIC obs_prof_opt, & ! Compute the model counterpart of profile obs |
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| 50 | & obs_surf_opt ! Compute the model counterpart of surface obs |
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[2128] | 51 | |
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[7992] | 52 | INTEGER, PARAMETER, PUBLIC :: & |
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| 53 | & imaxavtypes = 20 ! Max number of daily avgd obs types |
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[2128] | 54 | |
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[2287] | 55 | !!---------------------------------------------------------------------- |
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| 56 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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| 57 | !! $Id$ |
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| 58 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 59 | !!---------------------------------------------------------------------- |
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| 60 | |
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[7992] | 61 | !! * Substitutions |
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| 62 | # include "domzgr_substitute.h90" |
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[2128] | 63 | CONTAINS |
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| 64 | |
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[7992] | 65 | |
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[9306] | 66 | SUBROUTINE obs_prof_opt( prodatqc, kt, kpi, kpj, kpk, & |
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| 67 | & kit000, kdaystp, kvar, & |
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[11468] | 68 | & pvar, pclim, & |
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| 69 | & pgdept, pgdepw, pmask, & |
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[9306] | 70 | & plam, pphi, & |
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[7992] | 71 | & k1dint, k2dint, kdailyavtypes ) |
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| 72 | |
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[2128] | 73 | !!----------------------------------------------------------------------- |
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| 74 | !! |
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| 75 | !! *** ROUTINE obs_pro_opt *** |
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| 76 | !! |
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| 77 | !! ** Purpose : Compute the model counterpart of profiles |
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| 78 | !! data by interpolating from the model grid to the |
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| 79 | !! observation point. |
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| 80 | !! |
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| 81 | !! ** Method : Linearly interpolate to each observation point using |
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| 82 | !! the model values at the corners of the surrounding grid box. |
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| 83 | !! |
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| 84 | !! First, a vertical profile of horizontally interpolated model |
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[7992] | 85 | !! now values is computed at the obs (lon, lat) point. |
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[2128] | 86 | !! Several horizontal interpolation schemes are available: |
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| 87 | !! - distance-weighted (great circle) (k2dint = 0) |
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| 88 | !! - distance-weighted (small angle) (k2dint = 1) |
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| 89 | !! - bilinear (geographical grid) (k2dint = 2) |
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| 90 | !! - bilinear (quadrilateral grid) (k2dint = 3) |
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| 91 | !! - polynomial (quadrilateral grid) (k2dint = 4) |
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| 92 | !! |
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[7992] | 93 | !! Next, the vertical profile is interpolated to the |
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[2128] | 94 | !! data depth points. Two vertical interpolation schemes are |
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| 95 | !! available: |
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| 96 | !! - linear (k1dint = 0) |
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| 97 | !! - Cubic spline (k1dint = 1) |
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| 98 | !! |
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| 99 | !! For the cubic spline the 2nd derivative of the interpolating |
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| 100 | !! polynomial is computed before entering the vertical interpolation |
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| 101 | !! routine. |
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| 102 | !! |
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[7992] | 103 | !! If the logical is switched on, the model equivalent is |
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[2128] | 104 | !! a daily mean model temperature field. So, we first compute |
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| 105 | !! the mean, then interpolate only at the end of the day. |
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| 106 | !! |
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[7992] | 107 | !! Note: in situ temperature observations must be converted |
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[2128] | 108 | !! to potential temperature (the model variable) prior to |
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| 109 | !! assimilation. |
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| 110 | !! |
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| 111 | !! ** Action : |
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| 112 | !! |
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| 113 | !! History : |
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| 114 | !! ! 97-11 (A. Weaver, S. Ricci, N. Daget) |
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| 115 | !! ! 06-03 (G. Smith) NEMOVAR migration |
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| 116 | !! ! 06-10 (A. Weaver) Cleanup |
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| 117 | !! ! 07-01 (K. Mogensen) Merge of temperature and salinity |
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| 118 | !! ! 07-03 (K. Mogensen) General handling of profiles |
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[7992] | 119 | !! ! 15-02 (M. Martin) Combined routine for all profile types |
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| 120 | !! ! 17-02 (M. Martin) Include generalised vertical coordinate changes |
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[2128] | 121 | !!----------------------------------------------------------------------- |
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[7992] | 122 | |
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[2128] | 123 | !! * Modules used |
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| 124 | USE obs_profiles_def ! Definition of storage space for profile obs. |
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| 125 | |
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| 126 | IMPLICIT NONE |
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| 127 | |
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| 128 | !! * Arguments |
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[7992] | 129 | TYPE(obs_prof), INTENT(INOUT) :: & |
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| 130 | & prodatqc ! Subset of profile data passing QC |
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| 131 | INTEGER, INTENT(IN) :: kt ! Time step |
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| 132 | INTEGER, INTENT(IN) :: kpi ! Model grid parameters |
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[2128] | 133 | INTEGER, INTENT(IN) :: kpj |
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| 134 | INTEGER, INTENT(IN) :: kpk |
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[7992] | 135 | INTEGER, INTENT(IN) :: kit000 ! Number of the first time step |
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| 136 | ! (kit000-1 = restart time) |
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| 137 | INTEGER, INTENT(IN) :: k1dint ! Vertical interpolation type (see header) |
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| 138 | INTEGER, INTENT(IN) :: k2dint ! Horizontal interpolation type (see header) |
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| 139 | INTEGER, INTENT(IN) :: kdaystp ! Number of time steps per day |
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[9306] | 140 | INTEGER, INTENT(IN) :: kvar ! Number of variable in prodatqc |
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[2128] | 141 | REAL(KIND=wp), INTENT(IN), DIMENSION(kpi,kpj,kpk) :: & |
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[9306] | 142 | & pvar, & ! Model field for variable |
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[11468] | 143 | & pclim, & ! Climatology field for variable |
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[9306] | 144 | & pmask ! Land-sea mask for variable |
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[7992] | 145 | REAL(KIND=wp), INTENT(IN), DIMENSION(kpi,kpj) :: & |
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[9306] | 146 | & plam, & ! Model longitudes for variable |
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| 147 | & pphi ! Model latitudes for variable |
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[7992] | 148 | REAL(KIND=wp), INTENT(IN), DIMENSION(kpi,kpj,kpk) :: & |
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| 149 | & pgdept, & ! Model array of depth T levels |
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| 150 | & pgdepw ! Model array of depth W levels |
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[2128] | 151 | INTEGER, DIMENSION(imaxavtypes), OPTIONAL :: & |
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[7992] | 152 | & kdailyavtypes ! Types for daily averages |
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| 153 | |
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[2128] | 154 | !! * Local declarations |
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| 155 | INTEGER :: ji |
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| 156 | INTEGER :: jj |
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| 157 | INTEGER :: jk |
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| 158 | INTEGER :: jobs |
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| 159 | INTEGER :: inrc |
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| 160 | INTEGER :: ipro |
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| 161 | INTEGER :: idayend |
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| 162 | INTEGER :: ista |
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| 163 | INTEGER :: iend |
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| 164 | INTEGER :: iobs |
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[7992] | 165 | INTEGER :: iin, ijn, ikn, ik ! looping indices over interpolation nodes |
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| 166 | INTEGER :: inum_obs |
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[2128] | 167 | INTEGER, DIMENSION(imaxavtypes) :: & |
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| 168 | & idailyavtypes |
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[7992] | 169 | INTEGER, DIMENSION(:,:,:), ALLOCATABLE :: & |
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[9306] | 170 | & igrdi, & |
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| 171 | & igrdj |
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[7992] | 172 | INTEGER, ALLOCATABLE, DIMENSION(:) :: iv_indic |
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| 173 | |
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[2128] | 174 | REAL(KIND=wp) :: zlam |
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| 175 | REAL(KIND=wp) :: zphi |
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| 176 | REAL(KIND=wp) :: zdaystp |
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| 177 | REAL(KIND=wp), DIMENSION(kpk) :: & |
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| 178 | & zobsk, & |
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[11468] | 179 | & zobs2k, & |
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| 180 | & zclm2k |
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[7992] | 181 | REAL(KIND=wp), DIMENSION(2,2,1) :: & |
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| 182 | & zweig1, & |
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[2128] | 183 | & zweig |
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| 184 | REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: & |
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[9306] | 185 | & zmask, & |
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[11468] | 186 | & zclim, & |
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[9306] | 187 | & zint, & |
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| 188 | & zinm, & |
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[7992] | 189 | & zgdept, & |
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| 190 | & zgdepw |
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[2128] | 191 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: & |
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[9306] | 192 | & zglam, & |
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| 193 | & zgphi |
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| 194 | REAL(KIND=wp), DIMENSION(1) :: zmsk |
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[7992] | 195 | REAL(KIND=wp), DIMENSION(:,:,:), ALLOCATABLE :: interp_corner |
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[11468] | 196 | REAL(KIND=wp), DIMENSION(:,:,:), ALLOCATABLE :: interp_corner_clim |
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| 197 | |
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[7992] | 198 | LOGICAL :: ld_dailyav |
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| 199 | |
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[2128] | 200 | !------------------------------------------------------------------------ |
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| 201 | ! Local initialization |
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| 202 | !------------------------------------------------------------------------ |
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[7992] | 203 | ! Record and data counters |
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[2128] | 204 | inrc = kt - kit000 + 2 |
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| 205 | ipro = prodatqc%npstp(inrc) |
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[7992] | 206 | |
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[2128] | 207 | ! Daily average types |
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[7992] | 208 | ld_dailyav = .FALSE. |
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[2128] | 209 | IF ( PRESENT(kdailyavtypes) ) THEN |
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| 210 | idailyavtypes(:) = kdailyavtypes(:) |
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[7992] | 211 | IF ( ANY (idailyavtypes(:) /= -1) ) ld_dailyav = .TRUE. |
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[2128] | 212 | ELSE |
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| 213 | idailyavtypes(:) = -1 |
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| 214 | ENDIF |
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| 215 | |
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[7992] | 216 | ! Daily means are calculated for values over timesteps: |
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| 217 | ! [1 <= kt <= kdaystp], [kdaystp+1 <= kt <= 2*kdaystp], ... |
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[2128] | 218 | idayend = MOD( kt - kit000 + 1, kdaystp ) |
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| 219 | |
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[7992] | 220 | IF ( ld_dailyav ) THEN |
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| 221 | |
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| 222 | ! Initialize daily mean for first timestep of the day |
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| 223 | IF ( idayend == 1 .OR. kt == 0 ) THEN |
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| 224 | DO jk = 1, jpk |
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| 225 | DO jj = 1, jpj |
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| 226 | DO ji = 1, jpi |
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[9306] | 227 | prodatqc%vdmean(ji,jj,jk,kvar) = 0.0 |
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[7992] | 228 | END DO |
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[2128] | 229 | END DO |
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| 230 | END DO |
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[7992] | 231 | ENDIF |
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[2128] | 232 | |
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| 233 | DO jk = 1, jpk |
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| 234 | DO jj = 1, jpj |
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| 235 | DO ji = 1, jpi |
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[9306] | 236 | ! Increment field for computing daily mean |
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| 237 | prodatqc%vdmean(ji,jj,jk,kvar) = prodatqc%vdmean(ji,jj,jk,kvar) & |
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| 238 | & + pvar(ji,jj,jk) |
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[2128] | 239 | END DO |
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| 240 | END DO |
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| 241 | END DO |
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[7992] | 242 | |
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| 243 | ! Compute the daily mean at the end of day |
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| 244 | zdaystp = 1.0 / REAL( kdaystp ) |
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| 245 | IF ( idayend == 0 ) THEN |
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| 246 | IF (lwp) WRITE(numout,*) 'Calculating prodatqc%vdmean on time-step: ',kt |
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| 247 | CALL FLUSH(numout) |
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| 248 | DO jk = 1, jpk |
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| 249 | DO jj = 1, jpj |
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| 250 | DO ji = 1, jpi |
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[9306] | 251 | prodatqc%vdmean(ji,jj,jk,kvar) = prodatqc%vdmean(ji,jj,jk,kvar) & |
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| 252 | & * zdaystp |
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[7992] | 253 | END DO |
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| 254 | END DO |
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| 255 | END DO |
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| 256 | ENDIF |
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| 257 | |
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[2128] | 258 | ENDIF |
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| 259 | |
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| 260 | ! Get the data for interpolation |
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| 261 | ALLOCATE( & |
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[9306] | 262 | & igrdi(2,2,ipro), & |
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| 263 | & igrdj(2,2,ipro), & |
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| 264 | & zglam(2,2,ipro), & |
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| 265 | & zgphi(2,2,ipro), & |
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| 266 | & zmask(2,2,kpk,ipro), & |
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| 267 | & zint(2,2,kpk,ipro), & |
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[7992] | 268 | & zgdept(2,2,kpk,ipro), & |
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| 269 | & zgdepw(2,2,kpk,ipro) & |
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[2128] | 270 | & ) |
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| 271 | |
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[11468] | 272 | IF ( prodatqc%lclim ) ALLOCATE( zclim(2,2,kpk,ipro) ) |
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| 273 | |
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[2128] | 274 | DO jobs = prodatqc%nprofup + 1, prodatqc%nprofup + ipro |
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| 275 | iobs = jobs - prodatqc%nprofup |
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[9306] | 276 | igrdi(1,1,iobs) = prodatqc%mi(jobs,kvar)-1 |
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| 277 | igrdj(1,1,iobs) = prodatqc%mj(jobs,kvar)-1 |
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| 278 | igrdi(1,2,iobs) = prodatqc%mi(jobs,kvar)-1 |
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| 279 | igrdj(1,2,iobs) = prodatqc%mj(jobs,kvar) |
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| 280 | igrdi(2,1,iobs) = prodatqc%mi(jobs,kvar) |
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| 281 | igrdj(2,1,iobs) = prodatqc%mj(jobs,kvar)-1 |
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| 282 | igrdi(2,2,iobs) = prodatqc%mi(jobs,kvar) |
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| 283 | igrdj(2,2,iobs) = prodatqc%mj(jobs,kvar) |
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[2128] | 284 | END DO |
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| 285 | |
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[7992] | 286 | ! Initialise depth arrays |
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| 287 | zgdept(:,:,:,:) = 0.0 |
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| 288 | zgdepw(:,:,:,:) = 0.0 |
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[2128] | 289 | |
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[9306] | 290 | CALL obs_int_comm_2d( 2, 2, ipro, kpi, kpj, igrdi, igrdj, plam, zglam ) |
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| 291 | CALL obs_int_comm_2d( 2, 2, ipro, kpi, kpj, igrdi, igrdj, pphi, zgphi ) |
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| 292 | CALL obs_int_comm_3d( 2, 2, ipro, kpi, kpj, kpk, igrdi, igrdj, pmask, zmask ) |
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| 293 | CALL obs_int_comm_3d( 2, 2, ipro, kpi, kpj, kpk, igrdi, igrdj, pvar, zint ) |
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[7992] | 294 | |
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[9306] | 295 | CALL obs_int_comm_3d( 2, 2, ipro, kpi, kpj, kpk, igrdi, igrdj, pgdept, zgdept ) |
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| 296 | CALL obs_int_comm_3d( 2, 2, ipro, kpi, kpj, kpk, igrdi, igrdj, pgdepw, zgdepw ) |
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[7992] | 297 | |
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[11468] | 298 | IF ( prodatqc%lclim ) THEN |
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| 299 | CALL obs_int_comm_3d( 2, 2, ipro, kpi, kpj, kpk, igrdi, igrdj, pclim, zclim ) |
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| 300 | ENDIF |
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| 301 | |
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[2128] | 302 | ! At the end of the day also get interpolated means |
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[7992] | 303 | IF ( ld_dailyav .AND. idayend == 0 ) THEN |
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[2128] | 304 | |
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[9306] | 305 | ALLOCATE( zinm(2,2,kpk,ipro) ) |
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[2128] | 306 | |
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[9306] | 307 | CALL obs_int_comm_3d( 2, 2, ipro, kpi, kpj, kpk, igrdi, igrdj, & |
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| 308 | & prodatqc%vdmean(:,:,:,kvar), zinm ) |
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[2128] | 309 | |
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| 310 | ENDIF |
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| 311 | |
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[7992] | 312 | ! Return if no observations to process |
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| 313 | ! Has to be done after comm commands to ensure processors |
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| 314 | ! stay in sync |
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| 315 | IF ( ipro == 0 ) RETURN |
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| 316 | |
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[2128] | 317 | DO jobs = prodatqc%nprofup + 1, prodatqc%nprofup + ipro |
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| 318 | |
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| 319 | iobs = jobs - prodatqc%nprofup |
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| 320 | |
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| 321 | IF ( kt /= prodatqc%mstp(jobs) ) THEN |
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[7992] | 322 | |
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[2128] | 323 | IF(lwp) THEN |
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| 324 | WRITE(numout,*) |
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| 325 | WRITE(numout,*) ' E R R O R : Observation', & |
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| 326 | & ' time step is not consistent with the', & |
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| 327 | & ' model time step' |
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| 328 | WRITE(numout,*) ' =========' |
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| 329 | WRITE(numout,*) |
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| 330 | WRITE(numout,*) ' Record = ', jobs, & |
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| 331 | & ' kt = ', kt, & |
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| 332 | & ' mstp = ', prodatqc%mstp(jobs), & |
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| 333 | & ' ntyp = ', prodatqc%ntyp(jobs) |
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| 334 | ENDIF |
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| 335 | CALL ctl_stop( 'obs_pro_opt', 'Inconsistent time' ) |
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| 336 | ENDIF |
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[7992] | 337 | |
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[2128] | 338 | zlam = prodatqc%rlam(jobs) |
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| 339 | zphi = prodatqc%rphi(jobs) |
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| 340 | |
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[7992] | 341 | ! Horizontal weights |
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| 342 | ! Masked values are calculated later. |
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[9306] | 343 | IF ( prodatqc%npvend(jobs,kvar) > 0 ) THEN |
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[2128] | 344 | |
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[7992] | 345 | CALL obs_int_h2d_init( 1, 1, k2dint, zlam, zphi, & |
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[9306] | 346 | & zglam(:,:,iobs), zgphi(:,:,iobs), & |
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| 347 | & zmask(:,:,1,iobs), zweig1, zmsk ) |
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[2128] | 348 | |
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| 349 | ENDIF |
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| 350 | |
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[9306] | 351 | IF ( prodatqc%npvend(jobs,kvar) > 0 ) THEN |
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[7992] | 352 | |
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[2128] | 353 | zobsk(:) = obfillflt |
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| 354 | |
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[7992] | 355 | IF ( ANY (idailyavtypes(:) == prodatqc%ntyp(jobs)) ) THEN |
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[2128] | 356 | |
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| 357 | IF ( idayend == 0 ) THEN |
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[7992] | 358 | ! Daily averaged data |
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[2128] | 359 | |
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[7992] | 360 | ! vertically interpolate all 4 corners |
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[9306] | 361 | ista = prodatqc%npvsta(jobs,kvar) |
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| 362 | iend = prodatqc%npvend(jobs,kvar) |
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[7992] | 363 | inum_obs = iend - ista + 1 |
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| 364 | ALLOCATE(interp_corner(2,2,inum_obs),iv_indic(inum_obs)) |
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[11468] | 365 | IF ( prodatqc%lclim ) ALLOCATE( interp_corner_clim(2,2,inum_obs) ) |
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| 366 | |
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[7992] | 367 | DO iin=1,2 |
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| 368 | DO ijn=1,2 |
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[2128] | 369 | |
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[7992] | 370 | IF ( k1dint == 1 ) THEN |
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| 371 | CALL obs_int_z1d_spl( kpk, & |
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[9306] | 372 | & zinm(iin,ijn,:,iobs), & |
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[7992] | 373 | & zobs2k, zgdept(iin,ijn,:,iobs), & |
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[9306] | 374 | & zmask(iin,ijn,:,iobs)) |
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[11468] | 375 | |
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| 376 | IF ( prodatqc%lclim ) THEN |
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| 377 | CALL obs_int_z1d_spl( kpk, & |
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| 378 | & zclim(iin,ijn,:,iobs), & |
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| 379 | & zclm2k, zgdept(iin,ijn,:,iobs), & |
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| 380 | & zmask(iin,ijn,:,iobs)) |
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| 381 | ENDIF |
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| 382 | |
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[7992] | 383 | ENDIF |
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| 384 | |
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| 385 | CALL obs_level_search(kpk, & |
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| 386 | & zgdept(iin,ijn,:,iobs), & |
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[9306] | 387 | & inum_obs, prodatqc%var(kvar)%vdep(ista:iend), & |
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[7992] | 388 | & iv_indic) |
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[2128] | 389 | |
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[7992] | 390 | CALL obs_int_z1d(kpk, iv_indic, k1dint, inum_obs, & |
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[9306] | 391 | & prodatqc%var(kvar)%vdep(ista:iend), & |
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| 392 | & zinm(iin,ijn,:,iobs), & |
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[7992] | 393 | & zobs2k, interp_corner(iin,ijn,:), & |
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| 394 | & zgdept(iin,ijn,:,iobs), & |
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[9306] | 395 | & zmask(iin,ijn,:,iobs)) |
---|
[11468] | 396 | |
---|
| 397 | IF ( prodatqc%lclim ) THEN |
---|
| 398 | CALL obs_int_z1d(kpk, iv_indic, k1dint, inum_obs, & |
---|
| 399 | & prodatqc%var(kvar)%vdep(ista:iend), & |
---|
| 400 | & zclim(iin,ijn,:,iobs), & |
---|
| 401 | & zclm2k, interp_corner_clim(iin,ijn,:), & |
---|
| 402 | & zgdept(iin,ijn,:,iobs), & |
---|
| 403 | & zmask(iin,ijn,:,iobs)) |
---|
| 404 | ENDIF |
---|
| 405 | |
---|
[7992] | 406 | ENDDO |
---|
| 407 | ENDDO |
---|
[2128] | 408 | |
---|
[7992] | 409 | ENDIF !idayend |
---|
[2128] | 410 | |
---|
[7992] | 411 | ELSE |
---|
[2128] | 412 | |
---|
[7992] | 413 | ! Point data |
---|
| 414 | |
---|
| 415 | ! vertically interpolate all 4 corners |
---|
[9306] | 416 | ista = prodatqc%npvsta(jobs,kvar) |
---|
| 417 | iend = prodatqc%npvend(jobs,kvar) |
---|
[7992] | 418 | inum_obs = iend - ista + 1 |
---|
| 419 | ALLOCATE(interp_corner(2,2,inum_obs), iv_indic(inum_obs)) |
---|
[11468] | 420 | IF ( prodatqc%lclim ) ALLOCATE( interp_corner_clim(2,2,inum_obs) ) |
---|
[7992] | 421 | DO iin=1,2 |
---|
| 422 | DO ijn=1,2 |
---|
| 423 | |
---|
| 424 | IF ( k1dint == 1 ) THEN |
---|
| 425 | CALL obs_int_z1d_spl( kpk, & |
---|
[9306] | 426 | & zint(iin,ijn,:,iobs),& |
---|
[7992] | 427 | & zobs2k, zgdept(iin,ijn,:,iobs), & |
---|
[9306] | 428 | & zmask(iin,ijn,:,iobs)) |
---|
[11468] | 429 | |
---|
| 430 | IF ( prodatqc%lclim ) THEN |
---|
| 431 | CALL obs_int_z1d_spl( kpk, & |
---|
| 432 | & zclim(iin,ijn,:,iobs),& |
---|
| 433 | & zclm2k, zgdept(iin,ijn,:,iobs), & |
---|
| 434 | & zmask(iin,ijn,:,iobs)) |
---|
| 435 | ENDIF |
---|
[7992] | 436 | |
---|
| 437 | ENDIF |
---|
| 438 | |
---|
| 439 | CALL obs_level_search(kpk, & |
---|
| 440 | & zgdept(iin,ijn,:,iobs),& |
---|
[9306] | 441 | & inum_obs, prodatqc%var(kvar)%vdep(ista:iend), & |
---|
[7992] | 442 | & iv_indic) |
---|
[2128] | 443 | |
---|
[7992] | 444 | CALL obs_int_z1d(kpk, iv_indic, k1dint, inum_obs, & |
---|
[9306] | 445 | & prodatqc%var(kvar)%vdep(ista:iend), & |
---|
| 446 | & zint(iin,ijn,:,iobs), & |
---|
[7992] | 447 | & zobs2k,interp_corner(iin,ijn,:), & |
---|
| 448 | & zgdept(iin,ijn,:,iobs), & |
---|
[9306] | 449 | & zmask(iin,ijn,:,iobs) ) |
---|
[11468] | 450 | |
---|
| 451 | IF ( prodatqc%lclim ) THEN |
---|
| 452 | CALL obs_int_z1d(kpk, iv_indic, k1dint, inum_obs, & |
---|
| 453 | & prodatqc%var(kvar)%vdep(ista:iend), & |
---|
| 454 | & zclim(iin,ijn,:,iobs), & |
---|
| 455 | & zclm2k,interp_corner_clim(iin,ijn,:), & |
---|
| 456 | & zgdept(iin,ijn,:,iobs), & |
---|
| 457 | & zmask(iin,ijn,:,iobs) ) |
---|
| 458 | ENDIF |
---|
[7992] | 459 | |
---|
| 460 | ENDDO |
---|
| 461 | ENDDO |
---|
| 462 | |
---|
| 463 | ENDIF |
---|
[2128] | 464 | |
---|
[7992] | 465 | !------------------------------------------------------------- |
---|
| 466 | ! Compute the horizontal interpolation for every profile level |
---|
| 467 | !------------------------------------------------------------- |
---|
| 468 | |
---|
| 469 | DO ikn=1,inum_obs |
---|
| 470 | iend=ista+ikn-1 |
---|
[2128] | 471 | |
---|
[7992] | 472 | zweig(:,:,1) = 0._wp |
---|
| 473 | |
---|
| 474 | ! This code forces the horizontal weights to be |
---|
| 475 | ! zero IF the observation is below the bottom of the |
---|
| 476 | ! corners of the interpolation nodes, Or if it is in |
---|
| 477 | ! the mask. This is important for observations near |
---|
| 478 | ! steep bathymetry |
---|
| 479 | DO iin=1,2 |
---|
| 480 | DO ijn=1,2 |
---|
| 481 | |
---|
[9306] | 482 | depth_loop: DO ik=kpk,2,-1 |
---|
| 483 | IF(zmask(iin,ijn,ik-1,iobs ) > 0.9 )THEN |
---|
[7992] | 484 | |
---|
| 485 | zweig(iin,ijn,1) = & |
---|
| 486 | & zweig1(iin,ijn,1) * & |
---|
| 487 | & MAX( SIGN(1._wp,(zgdepw(iin,ijn,ik,iobs) ) & |
---|
[9306] | 488 | & - prodatqc%var(kvar)%vdep(iend)),0._wp) |
---|
[7992] | 489 | |
---|
[9306] | 490 | EXIT depth_loop |
---|
[2128] | 491 | |
---|
[7992] | 492 | ENDIF |
---|
[2128] | 493 | |
---|
[9306] | 494 | ENDDO depth_loop |
---|
[7992] | 495 | |
---|
| 496 | ENDDO |
---|
| 497 | ENDDO |
---|
| 498 | |
---|
| 499 | CALL obs_int_h2d( 1, 1, zweig, interp_corner(:,:,ikn), & |
---|
[9306] | 500 | & prodatqc%var(kvar)%vmod(iend:iend) ) |
---|
[2128] | 501 | |
---|
[11468] | 502 | IF ( prodatqc%lclim ) THEN |
---|
| 503 | CALL obs_int_h2d( 1, 1, zweig, interp_corner_clim(:,:,ikn), & |
---|
| 504 | & prodatqc%var(kvar)%vclm(iend:iend) ) |
---|
| 505 | ENDIF |
---|
| 506 | |
---|
[7992] | 507 | ! Set QC flag for any observations found below the bottom |
---|
| 508 | ! needed as the check here is more strict than that in obs_prep |
---|
[9306] | 509 | IF (sum(zweig) == 0.0_wp) prodatqc%var(kvar)%nvqc(iend:iend)=4 |
---|
[7992] | 510 | |
---|
| 511 | ENDDO |
---|
| 512 | |
---|
| 513 | DEALLOCATE(interp_corner,iv_indic) |
---|
[11468] | 514 | IF ( prodatqc%lclim ) DEALLOCATE( interp_corner_clim ) |
---|
| 515 | |
---|
[9306] | 516 | ENDIF |
---|
[2128] | 517 | |
---|
[7992] | 518 | ENDDO |
---|
[2128] | 519 | |
---|
| 520 | ! Deallocate the data for interpolation |
---|
[9306] | 521 | DEALLOCATE( & |
---|
| 522 | & igrdi, & |
---|
| 523 | & igrdj, & |
---|
| 524 | & zglam, & |
---|
| 525 | & zgphi, & |
---|
| 526 | & zmask, & |
---|
| 527 | & zint, & |
---|
[7992] | 528 | & zgdept, & |
---|
| 529 | & zgdepw & |
---|
[2128] | 530 | & ) |
---|
| 531 | |
---|
[11468] | 532 | IF ( prodatqc%lclim ) DEALLOCATE( zclim ) |
---|
| 533 | |
---|
[7992] | 534 | ! At the end of the day also get interpolated means |
---|
| 535 | IF ( ld_dailyav .AND. idayend == 0 ) THEN |
---|
[9306] | 536 | DEALLOCATE( zinm ) |
---|
[7992] | 537 | ENDIF |
---|
[2128] | 538 | |
---|
[9306] | 539 | IF ( kvar == prodatqc%nvar ) THEN |
---|
| 540 | prodatqc%nprofup = prodatqc%nprofup + ipro |
---|
| 541 | ENDIF |
---|
[2128] | 542 | |
---|
[7992] | 543 | END SUBROUTINE obs_prof_opt |
---|
| 544 | |
---|
| 545 | SUBROUTINE obs_surf_opt( surfdataqc, kt, kpi, kpj, & |
---|
[11468] | 546 | & kit000, kdaystp, psurf, pclim, psurfmask, & |
---|
[7992] | 547 | & k2dint, ldnightav, plamscl, pphiscl, & |
---|
[12380] | 548 | & lindegrees, kmeanstp ) |
---|
[7992] | 549 | |
---|
[2128] | 550 | !!----------------------------------------------------------------------- |
---|
| 551 | !! |
---|
[7992] | 552 | !! *** ROUTINE obs_surf_opt *** |
---|
[2128] | 553 | !! |
---|
[7992] | 554 | !! ** Purpose : Compute the model counterpart of surface |
---|
[2128] | 555 | !! data by interpolating from the model grid to the |
---|
| 556 | !! observation point. |
---|
| 557 | !! |
---|
| 558 | !! ** Method : Linearly interpolate to each observation point using |
---|
| 559 | !! the model values at the corners of the surrounding grid box. |
---|
| 560 | !! |
---|
[7992] | 561 | !! The new model value is first computed at the obs (lon, lat) point. |
---|
[2128] | 562 | !! |
---|
| 563 | !! Several horizontal interpolation schemes are available: |
---|
| 564 | !! - distance-weighted (great circle) (k2dint = 0) |
---|
| 565 | !! - distance-weighted (small angle) (k2dint = 1) |
---|
| 566 | !! - bilinear (geographical grid) (k2dint = 2) |
---|
| 567 | !! - bilinear (quadrilateral grid) (k2dint = 3) |
---|
| 568 | !! - polynomial (quadrilateral grid) (k2dint = 4) |
---|
| 569 | !! |
---|
[7992] | 570 | !! Two horizontal averaging schemes are also available: |
---|
| 571 | !! - weighted radial footprint (k2dint = 5) |
---|
| 572 | !! - weighted rectangular footprint (k2dint = 6) |
---|
[2128] | 573 | !! |
---|
[7992] | 574 | !! |
---|
[2128] | 575 | !! ** Action : |
---|
| 576 | !! |
---|
| 577 | !! History : |
---|
[7992] | 578 | !! ! 07-03 (A. Weaver) |
---|
| 579 | !! ! 15-02 (M. Martin) Combined routine for surface types |
---|
| 580 | !! ! 17-03 (M. Martin) Added horizontal averaging options |
---|
[2128] | 581 | !!----------------------------------------------------------------------- |
---|
| 582 | |
---|
| 583 | !! * Modules used |
---|
| 584 | USE obs_surf_def ! Definition of storage space for surface observations |
---|
| 585 | |
---|
| 586 | IMPLICIT NONE |
---|
| 587 | |
---|
| 588 | !! * Arguments |
---|
| 589 | TYPE(obs_surf), INTENT(INOUT) :: & |
---|
[7992] | 590 | & surfdataqc ! Subset of surface data passing QC |
---|
[2128] | 591 | INTEGER, INTENT(IN) :: kt ! Time step |
---|
| 592 | INTEGER, INTENT(IN) :: kpi ! Model grid parameters |
---|
| 593 | INTEGER, INTENT(IN) :: kpj |
---|
| 594 | INTEGER, INTENT(IN) :: kit000 ! Number of the first time step |
---|
| 595 | ! (kit000-1 = restart time) |
---|
[7992] | 596 | INTEGER, INTENT(IN) :: kdaystp ! Number of time steps per day |
---|
[2128] | 597 | INTEGER, INTENT(IN) :: k2dint ! Horizontal interpolation type (see header) |
---|
[12380] | 598 | INTEGER, INTENT(IN), OPTIONAL :: & |
---|
| 599 | kmeanstp ! Number of time steps for the time meaning |
---|
| 600 | ! Averaging is triggered if present and greater than one |
---|
[7992] | 601 | REAL(wp), INTENT(IN), DIMENSION(kpi,kpj) :: & |
---|
| 602 | & psurf, & ! Model surface field |
---|
[11468] | 603 | & pclim, & ! Climatological surface field |
---|
[7992] | 604 | & psurfmask ! Land-sea mask |
---|
| 605 | LOGICAL, INTENT(IN) :: ldnightav ! Logical for averaging night-time data |
---|
| 606 | REAL(KIND=wp), INTENT(IN) :: & |
---|
| 607 | & plamscl, & ! Diameter in metres of obs footprint in E/W, N/S directions |
---|
| 608 | & pphiscl ! This is the full width (rather than half-width) |
---|
| 609 | LOGICAL, INTENT(IN) :: & |
---|
| 610 | & lindegrees ! T=> plamscl and pphiscl are specified in degrees, F=> in metres |
---|
[3651] | 611 | |
---|
[2128] | 612 | !! * Local declarations |
---|
| 613 | INTEGER :: ji |
---|
| 614 | INTEGER :: jj |
---|
| 615 | INTEGER :: jobs |
---|
| 616 | INTEGER :: inrc |
---|
[7992] | 617 | INTEGER :: isurf |
---|
[2128] | 618 | INTEGER :: iobs |
---|
[7992] | 619 | INTEGER :: imaxifp, imaxjfp |
---|
| 620 | INTEGER :: imodi, imodj |
---|
[3651] | 621 | INTEGER :: idayend |
---|
[12380] | 622 | INTEGER :: imeanend |
---|
[7992] | 623 | INTEGER, DIMENSION(:,:,:), ALLOCATABLE :: & |
---|
| 624 | & igrdi, & |
---|
| 625 | & igrdj, & |
---|
| 626 | & igrdip1, & |
---|
| 627 | & igrdjp1 |
---|
[3651] | 628 | INTEGER, DIMENSION(:,:), SAVE, ALLOCATABLE :: & |
---|
[7992] | 629 | & icount_night, & |
---|
[3651] | 630 | & imask_night |
---|
[7992] | 631 | REAL(wp) :: zlam |
---|
| 632 | REAL(wp) :: zphi |
---|
[11468] | 633 | REAL(wp), DIMENSION(1) :: zext, zobsmask, zclm |
---|
[7992] | 634 | REAL(wp) :: zdaystp |
---|
[12380] | 635 | REAL(wp) :: zmeanstp |
---|
[2128] | 636 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: & |
---|
[7992] | 637 | & zweig, & |
---|
| 638 | & zmask, & |
---|
| 639 | & zsurf, & |
---|
| 640 | & zsurfm, & |
---|
| 641 | & zsurftmp, & |
---|
[11468] | 642 | & zclim, & |
---|
[7992] | 643 | & zglam, & |
---|
| 644 | & zgphi, & |
---|
| 645 | & zglamf, & |
---|
| 646 | & zgphif |
---|
[2128] | 647 | |
---|
[7992] | 648 | REAL(wp), DIMENSION(:,:), SAVE, ALLOCATABLE :: & |
---|
| 649 | & zintmp, & |
---|
| 650 | & zouttmp, & |
---|
| 651 | & zmeanday ! to compute model sst in region of 24h daylight (pole) |
---|
[12380] | 652 | |
---|
| 653 | LOGICAL :: l_timemean |
---|
[11468] | 654 | |
---|
[7992] | 655 | !------------------------------------------------------------------------ |
---|
[2128] | 656 | ! Local initialization |
---|
[7992] | 657 | !------------------------------------------------------------------------ |
---|
| 658 | ! Record and data counters |
---|
[2128] | 659 | inrc = kt - kit000 + 2 |
---|
[7992] | 660 | isurf = surfdataqc%nsstp(inrc) |
---|
[2128] | 661 | |
---|
[12380] | 662 | l_timemean = .FALSE. |
---|
| 663 | IF ( PRESENT( kmeanstp ) ) THEN |
---|
| 664 | IF ( kmeanstp > 1 ) l_timemean = .TRUE. |
---|
| 665 | ENDIF |
---|
| 666 | |
---|
[7992] | 667 | ! Work out the maximum footprint size for the |
---|
| 668 | ! interpolation/averaging in model grid-points - has to be even. |
---|
[3651] | 669 | |
---|
[7992] | 670 | CALL obs_max_fpsize( k2dint, plamscl, pphiscl, lindegrees, psurfmask, imaxifp, imaxjfp ) |
---|
[3651] | 671 | |
---|
| 672 | |
---|
[12380] | 673 | IF ( l_timemean ) THEN |
---|
| 674 | ! Initialize time mean for first timestep |
---|
| 675 | imeanend = MOD( kt - kit000 + 1, kmeanstp ) |
---|
| 676 | IF (lwp) WRITE(numout,*) 'Obs time mean ', kt, kit000, kmeanstp, imeanend |
---|
| 677 | |
---|
| 678 | ! Added kt == 0 test to catch restart case |
---|
| 679 | IF ( ( imeanend == 1 ) .OR. ( kt == 0 ) ) THEN |
---|
| 680 | IF (lwp) WRITE(numout,*) 'Reset surfdataqc%vdmean on time-step: ',kt |
---|
| 681 | DO jj = 1, jpj |
---|
| 682 | DO ji = 1, jpi |
---|
| 683 | surfdataqc%vdmean(ji,jj) = 0.0 |
---|
| 684 | END DO |
---|
| 685 | END DO |
---|
| 686 | ENDIF |
---|
| 687 | |
---|
| 688 | ! On each time-step, increment the field for computing time mean |
---|
| 689 | IF (lwp) WRITE(numout,*)'Accumulating surfdataqc%vdmean on time-step: ',kt |
---|
| 690 | DO jj = 1, jpj |
---|
| 691 | DO ji = 1, jpi |
---|
| 692 | surfdataqc%vdmean(ji,jj) = surfdataqc%vdmean(ji,jj) & |
---|
| 693 | & + psurf(ji,jj) |
---|
| 694 | END DO |
---|
| 695 | END DO |
---|
| 696 | |
---|
| 697 | ! Compute the time mean at the end of time period |
---|
| 698 | IF ( imeanend == 0 ) THEN |
---|
| 699 | zmeanstp = 1.0 / REAL( kmeanstp ) |
---|
| 700 | IF (lwp) WRITE(numout,*)'Calculating surfdataqc%vdmean time mean on time-step: ',kt,' with weight: ',zmeanstp |
---|
| 701 | DO jj = 1, jpj |
---|
| 702 | DO ji = 1, jpi |
---|
| 703 | surfdataqc%vdmean(ji,jj) = surfdataqc%vdmean(ji,jj) & |
---|
| 704 | & * zmeanstp |
---|
| 705 | END DO |
---|
| 706 | END DO |
---|
| 707 | ENDIF |
---|
| 708 | ENDIF !l_timemean |
---|
| 709 | |
---|
| 710 | |
---|
[7992] | 711 | IF ( ldnightav ) THEN |
---|
[3651] | 712 | |
---|
[7992] | 713 | ! Initialize array for night mean |
---|
| 714 | IF ( kt == 0 ) THEN |
---|
| 715 | ALLOCATE ( icount_night(kpi,kpj) ) |
---|
| 716 | ALLOCATE ( imask_night(kpi,kpj) ) |
---|
| 717 | ALLOCATE ( zintmp(kpi,kpj) ) |
---|
| 718 | ALLOCATE ( zouttmp(kpi,kpj) ) |
---|
| 719 | ALLOCATE ( zmeanday(kpi,kpj) ) |
---|
| 720 | nday_qsr = -1 ! initialisation flag for nbc_dcy |
---|
| 721 | ENDIF |
---|
[3651] | 722 | |
---|
[7992] | 723 | ! Night-time means are calculated for night-time values over timesteps: |
---|
| 724 | ! [1 <= kt <= kdaystp], [kdaystp+1 <= kt <= 2*kdaystp], ..... |
---|
| 725 | idayend = MOD( kt - kit000 + 1, kdaystp ) |
---|
[3651] | 726 | |
---|
[7992] | 727 | ! Initialize night-time mean for first timestep of the day |
---|
| 728 | IF ( idayend == 1 .OR. kt == 0 ) THEN |
---|
| 729 | DO jj = 1, jpj |
---|
| 730 | DO ji = 1, jpi |
---|
| 731 | surfdataqc%vdmean(ji,jj) = 0.0 |
---|
| 732 | zmeanday(ji,jj) = 0.0 |
---|
| 733 | icount_night(ji,jj) = 0 |
---|
| 734 | END DO |
---|
| 735 | END DO |
---|
| 736 | ENDIF |
---|
[3651] | 737 | |
---|
[7992] | 738 | zintmp(:,:) = 0.0 |
---|
| 739 | zouttmp(:,:) = sbc_dcy( zintmp(:,:), .TRUE. ) |
---|
| 740 | imask_night(:,:) = INT( zouttmp(:,:) ) |
---|
[3651] | 741 | |
---|
| 742 | DO jj = 1, jpj |
---|
| 743 | DO ji = 1, jpi |
---|
[7992] | 744 | ! Increment the temperature field for computing night mean and counter |
---|
| 745 | surfdataqc%vdmean(ji,jj) = surfdataqc%vdmean(ji,jj) & |
---|
| 746 | & + psurf(ji,jj) * REAL( imask_night(ji,jj) ) |
---|
| 747 | zmeanday(ji,jj) = zmeanday(ji,jj) + psurf(ji,jj) |
---|
| 748 | icount_night(ji,jj) = icount_night(ji,jj) + imask_night(ji,jj) |
---|
[3651] | 749 | END DO |
---|
| 750 | END DO |
---|
| 751 | |
---|
[7992] | 752 | ! Compute the night-time mean at the end of the day |
---|
| 753 | zdaystp = 1.0 / REAL( kdaystp ) |
---|
| 754 | IF ( idayend == 0 ) THEN |
---|
| 755 | IF (lwp) WRITE(numout,*) 'Calculating surfdataqc%vdmean on time-step: ',kt |
---|
| 756 | DO jj = 1, jpj |
---|
| 757 | DO ji = 1, jpi |
---|
| 758 | ! Test if "no night" point |
---|
| 759 | IF ( icount_night(ji,jj) > 0 ) THEN |
---|
| 760 | surfdataqc%vdmean(ji,jj) = surfdataqc%vdmean(ji,jj) & |
---|
| 761 | & / REAL( icount_night(ji,jj) ) |
---|
| 762 | ELSE |
---|
| 763 | !At locations where there is no night (e.g. poles), |
---|
| 764 | ! calculate daily mean instead of night-time mean. |
---|
| 765 | surfdataqc%vdmean(ji,jj) = zmeanday(ji,jj) * zdaystp |
---|
| 766 | ENDIF |
---|
| 767 | END DO |
---|
| 768 | END DO |
---|
| 769 | ENDIF |
---|
| 770 | |
---|
[3651] | 771 | ENDIF |
---|
| 772 | |
---|
[2128] | 773 | ! Get the data for interpolation |
---|
[7992] | 774 | |
---|
[2128] | 775 | ALLOCATE( & |
---|
[7992] | 776 | & zweig(imaxifp,imaxjfp,1), & |
---|
| 777 | & igrdi(imaxifp,imaxjfp,isurf), & |
---|
| 778 | & igrdj(imaxifp,imaxjfp,isurf), & |
---|
| 779 | & zglam(imaxifp,imaxjfp,isurf), & |
---|
| 780 | & zgphi(imaxifp,imaxjfp,isurf), & |
---|
| 781 | & zmask(imaxifp,imaxjfp,isurf), & |
---|
| 782 | & zsurf(imaxifp,imaxjfp,isurf), & |
---|
| 783 | & zsurftmp(imaxifp,imaxjfp,isurf), & |
---|
| 784 | & zglamf(imaxifp+1,imaxjfp+1,isurf), & |
---|
| 785 | & zgphif(imaxifp+1,imaxjfp+1,isurf), & |
---|
| 786 | & igrdip1(imaxifp+1,imaxjfp+1,isurf), & |
---|
| 787 | & igrdjp1(imaxifp+1,imaxjfp+1,isurf) & |
---|
[2128] | 788 | & ) |
---|
[3651] | 789 | |
---|
[11468] | 790 | IF ( surfdataqc%lclim ) ALLOCATE( zclim(imaxifp,imaxjfp,isurf) ) |
---|
| 791 | |
---|
[7992] | 792 | DO jobs = surfdataqc%nsurfup + 1, surfdataqc%nsurfup + isurf |
---|
| 793 | iobs = jobs - surfdataqc%nsurfup |
---|
| 794 | DO ji = 0, imaxifp |
---|
| 795 | imodi = surfdataqc%mi(jobs) - int(imaxifp/2) + ji - 1 |
---|
[2128] | 796 | |
---|
[7992] | 797 | !Deal with wrap around in longitude |
---|
| 798 | IF ( imodi < 1 ) imodi = imodi + jpiglo |
---|
| 799 | IF ( imodi > jpiglo ) imodi = imodi - jpiglo |
---|
[2128] | 800 | |
---|
[7992] | 801 | DO jj = 0, imaxjfp |
---|
| 802 | imodj = surfdataqc%mj(jobs) - int(imaxjfp/2) + jj - 1 |
---|
| 803 | !If model values are out of the domain to the north/south then |
---|
| 804 | !set them to be the edge of the domain |
---|
| 805 | IF ( imodj < 1 ) imodj = 1 |
---|
| 806 | IF ( imodj > jpjglo ) imodj = jpjglo |
---|
[3651] | 807 | |
---|
[7992] | 808 | igrdip1(ji+1,jj+1,iobs) = imodi |
---|
| 809 | igrdjp1(ji+1,jj+1,iobs) = imodj |
---|
| 810 | |
---|
| 811 | IF ( ji >= 1 .AND. jj >= 1 ) THEN |
---|
| 812 | igrdi(ji,jj,iobs) = imodi |
---|
| 813 | igrdj(ji,jj,iobs) = imodj |
---|
| 814 | ENDIF |
---|
| 815 | |
---|
| 816 | END DO |
---|
| 817 | END DO |
---|
[2128] | 818 | END DO |
---|
[3651] | 819 | |
---|
[7992] | 820 | CALL obs_int_comm_2d( imaxifp, imaxjfp, isurf, kpi, kpj, & |
---|
[2128] | 821 | & igrdi, igrdj, glamt, zglam ) |
---|
[7992] | 822 | CALL obs_int_comm_2d( imaxifp, imaxjfp, isurf, kpi, kpj, & |
---|
[2128] | 823 | & igrdi, igrdj, gphit, zgphi ) |
---|
[7992] | 824 | CALL obs_int_comm_2d( imaxifp, imaxjfp, isurf, kpi, kpj, & |
---|
| 825 | & igrdi, igrdj, psurfmask, zmask ) |
---|
[2128] | 826 | |
---|
[12380] | 827 | ! At the end of the averaging period get interpolated means |
---|
| 828 | IF ( l_timemean ) THEN |
---|
| 829 | IF ( imeanend == 0 ) THEN |
---|
| 830 | ALLOCATE( zsurfm(imaxifp,imaxjfp,isurf) ) |
---|
| 831 | IF (lwp) WRITE(numout,*)' Interpolating the time mean values on time step: ',kt |
---|
| 832 | CALL obs_int_comm_2d( imaxifp, imaxjfp, isurf, kpi, kpj, & |
---|
| 833 | & igrdi, igrdj, surfdataqc%vdmean(:,:), zsurfm ) |
---|
| 834 | ENDIF |
---|
| 835 | ELSE |
---|
| 836 | CALL obs_int_comm_2d( imaxifp, imaxjfp, isurf, kpi, kpj, & |
---|
| 837 | & igrdi, igrdj, psurf, zsurf ) |
---|
| 838 | ENDIF |
---|
| 839 | |
---|
[11468] | 840 | IF ( k2dint > 4 ) THEN |
---|
| 841 | CALL obs_int_comm_2d( imaxifp+1, imaxjfp+1, isurf, kpi, kpj, & |
---|
| 842 | & igrdip1, igrdjp1, glamf, zglamf ) |
---|
| 843 | CALL obs_int_comm_2d( imaxifp+1, imaxjfp+1, isurf, kpi, kpj, & |
---|
| 844 | & igrdip1, igrdjp1, gphif, zgphif ) |
---|
| 845 | ENDIF |
---|
| 846 | |
---|
| 847 | IF ( surfdataqc%lclim ) THEN |
---|
| 848 | CALL obs_int_comm_2d( imaxifp, imaxjfp, isurf, kpi, kpj, & |
---|
| 849 | & igrdi, igrdj, pclim, zclim ) |
---|
| 850 | ENDIF |
---|
| 851 | |
---|
[7992] | 852 | ! At the end of the day get interpolated means |
---|
| 853 | IF ( idayend == 0 .AND. ldnightav ) THEN |
---|
[2128] | 854 | |
---|
| 855 | ALLOCATE( & |
---|
[7992] | 856 | & zsurfm(imaxifp,imaxjfp,isurf) & |
---|
[2128] | 857 | & ) |
---|
| 858 | |
---|
[7992] | 859 | CALL obs_int_comm_2d( imaxifp,imaxjfp, isurf, kpi, kpj, igrdi, igrdj, & |
---|
| 860 | & surfdataqc%vdmean(:,:), zsurfm ) |
---|
[2128] | 861 | |
---|
| 862 | ENDIF |
---|
| 863 | |
---|
[7992] | 864 | ! Loop over observations |
---|
| 865 | DO jobs = surfdataqc%nsurfup + 1, surfdataqc%nsurfup + isurf |
---|
[2128] | 866 | |
---|
[7992] | 867 | iobs = jobs - surfdataqc%nsurfup |
---|
[2128] | 868 | |
---|
[7992] | 869 | IF ( kt /= surfdataqc%mstp(jobs) ) THEN |
---|
[2128] | 870 | |
---|
| 871 | IF(lwp) THEN |
---|
| 872 | WRITE(numout,*) |
---|
| 873 | WRITE(numout,*) ' E R R O R : Observation', & |
---|
| 874 | & ' time step is not consistent with the', & |
---|
| 875 | & ' model time step' |
---|
| 876 | WRITE(numout,*) ' =========' |
---|
| 877 | WRITE(numout,*) |
---|
[7992] | 878 | WRITE(numout,*) ' Record = ', jobs, & |
---|
| 879 | & ' kt = ', kt, & |
---|
| 880 | & ' mstp = ', surfdataqc%mstp(jobs), & |
---|
| 881 | & ' ntyp = ', surfdataqc%ntyp(jobs) |
---|
[2128] | 882 | ENDIF |
---|
[7992] | 883 | CALL ctl_stop( 'obs_surf_opt', 'Inconsistent time' ) |
---|
[2128] | 884 | |
---|
| 885 | ENDIF |
---|
| 886 | |
---|
[7992] | 887 | zlam = surfdataqc%rlam(jobs) |
---|
| 888 | zphi = surfdataqc%rphi(jobs) |
---|
[2128] | 889 | |
---|
[12380] | 890 | IF (( ldnightav .AND. idayend == 0 ) .OR. (l_timemean .AND. imeanend == 0)) THEN |
---|
| 891 | ! Night-time or N=kmeanstp timestep averaged data |
---|
[7992] | 892 | zsurftmp(:,:,iobs) = zsurfm(:,:,iobs) |
---|
| 893 | ELSE |
---|
| 894 | zsurftmp(:,:,iobs) = zsurf(:,:,iobs) |
---|
[2128] | 895 | ENDIF |
---|
| 896 | |
---|
[12380] | 897 | IF ( ( .NOT. l_timemean ) .OR. & |
---|
| 898 | & ( l_timemean .AND. imeanend == 0) ) THEN |
---|
| 899 | IF ( k2dint <= 4 ) THEN |
---|
[2128] | 900 | |
---|
[12380] | 901 | ! Get weights to interpolate the model value to the observation point |
---|
| 902 | CALL obs_int_h2d_init( 1, 1, k2dint, zlam, zphi, & |
---|
| 903 | & zglam(:,:,iobs), zgphi(:,:,iobs), & |
---|
| 904 | & zmask(:,:,iobs), zweig, zobsmask ) |
---|
[2576] | 905 | |
---|
[12380] | 906 | ! Interpolate the model value to the observation point |
---|
| 907 | CALL obs_int_h2d( 1, 1, zweig, zsurftmp(:,:,iobs), zext ) |
---|
[2128] | 908 | |
---|
[12380] | 909 | IF ( surfdataqc%lclim ) THEN |
---|
| 910 | CALL obs_int_h2d( 1, 1, zweig, zclim(:,:,iobs), zclm ) |
---|
| 911 | ENDIF |
---|
[11468] | 912 | |
---|
| 913 | |
---|
[12380] | 914 | ELSE |
---|
[2128] | 915 | |
---|
[12380] | 916 | ! Get weights to average the model SLA to the observation footprint |
---|
| 917 | CALL obs_avg_h2d_init( 1, 1, imaxifp, imaxjfp, k2dint, zlam, zphi, & |
---|
| 918 | & zglam(:,:,iobs), zgphi(:,:,iobs), & |
---|
| 919 | & zglamf(:,:,iobs), zgphif(:,:,iobs), & |
---|
| 920 | & zmask(:,:,iobs), plamscl, pphiscl, & |
---|
| 921 | & lindegrees, zweig, zobsmask ) |
---|
[2128] | 922 | |
---|
[12380] | 923 | ! Average the model SST to the observation footprint |
---|
| 924 | CALL obs_avg_h2d( 1, 1, imaxifp, imaxjfp, & |
---|
| 925 | & zweig, zsurftmp(:,:,iobs), zext ) |
---|
[2128] | 926 | |
---|
[12380] | 927 | IF ( surfdataqc%lclim ) THEN |
---|
| 928 | CALL obs_avg_h2d( 1, 1, imaxifp, imaxjfp, & |
---|
| 929 | & zweig, zclim(:,:,iobs), zclm ) |
---|
| 930 | ENDIF |
---|
| 931 | |
---|
[11468] | 932 | ENDIF |
---|
| 933 | |
---|
[12380] | 934 | IF ( TRIM(surfdataqc%cvars(1)) == 'SLA' .AND. surfdataqc%nextra == 2 ) THEN |
---|
| 935 | ! ... Remove the MDT from the SSH at the observation point to get the SLA |
---|
| 936 | surfdataqc%rext(jobs,1) = zext(1) |
---|
| 937 | surfdataqc%rmod(jobs,1) = surfdataqc%rext(jobs,1) - surfdataqc%rext(jobs,2) |
---|
| 938 | ELSE |
---|
| 939 | surfdataqc%rmod(jobs,1) = zext(1) |
---|
| 940 | ENDIF |
---|
[2128] | 941 | |
---|
[12380] | 942 | IF ( surfdataqc%lclim ) surfdataqc%rclm(jobs,1) = zclm(1) |
---|
| 943 | |
---|
| 944 | IF ( zext(1) == obfillflt ) THEN |
---|
| 945 | ! If the observation value is a fill value, set QC flag to bad |
---|
| 946 | surfdataqc%nqc(jobs) = 4 |
---|
| 947 | ENDIF |
---|
[2128] | 948 | ENDIF |
---|
[8653] | 949 | |
---|
[11468] | 950 | IF ( surfdataqc%lclim ) surfdataqc%rclm(jobs,1) = zclm(1) |
---|
[11932] | 951 | |
---|
[12609] | 952 | #if defined key_cice |
---|
[11932] | 953 | IF ( TRIM(surfdataqc%cvars(1)) == 'FBD' ) THEN |
---|
| 954 | ! Convert radar freeboard to true freeboard (add 1/4 snow depth; 1/4 based on ratio of speed of light in vacuum compared to snow (3.0e8 vs 2.4e8 m/s)) |
---|
| 955 | surfdataqc%rext(jobs,1) = surfdataqc%robs(jobs,1) |
---|
| 956 | surfdataqc%robs(jobs,1) = surfdataqc%rext(jobs,1) + 0.25*surfdataqc%rext(jobs,2) |
---|
| 957 | ! If the corrected freeboard observation is outside -0.3 to 3.0 m (CPOM) then set the QC flag to bad |
---|
| 958 | IF ((surfdataqc%robs(jobs,1) < -0.3) .OR. (surfdataqc%robs(jobs,1) > 3.0)) THEN |
---|
| 959 | surfdataqc%nqc(jobs) = 4 |
---|
| 960 | ENDIF |
---|
| 961 | ! Convert corrected freeboard to ice thickness following Tilling et al. (2016) |
---|
| 962 | surfdataqc%robs(jobs,1) = (surfdataqc%robs(jobs,1)*rhow + surfdataqc%rext(jobs,2)*rhos)/ & |
---|
| 963 | (rhow - rhoi) |
---|
| 964 | ! Flag any negative ice thickness values as bad |
---|
| 965 | IF (surfdataqc%robs(jobs,1) < 0.0) THEN |
---|
| 966 | surfdataqc%nqc(jobs) = 4 |
---|
| 967 | ENDIF |
---|
| 968 | ENDIF |
---|
[11468] | 969 | |
---|
[8653] | 970 | IF ( zext(1) == obfillflt ) THEN |
---|
| 971 | ! If the observation value is a fill value, set QC flag to bad |
---|
| 972 | surfdataqc%nqc(jobs) = 4 |
---|
| 973 | ENDIF |
---|
[12609] | 974 | #endif defined key_cice |
---|
[12380] | 975 | |
---|
[2128] | 976 | END DO |
---|
[7992] | 977 | |
---|
[2128] | 978 | ! Deallocate the data for interpolation |
---|
| 979 | DEALLOCATE( & |
---|
[7992] | 980 | & zweig, & |
---|
| 981 | & igrdi, & |
---|
| 982 | & igrdj, & |
---|
| 983 | & zglam, & |
---|
| 984 | & zgphi, & |
---|
| 985 | & zmask, & |
---|
| 986 | & zsurf, & |
---|
| 987 | & zsurftmp, & |
---|
| 988 | & zglamf, & |
---|
| 989 | & zgphif, & |
---|
| 990 | & igrdip1,& |
---|
| 991 | & igrdjp1 & |
---|
[2128] | 992 | & ) |
---|
[7992] | 993 | |
---|
[11468] | 994 | IF ( surfdataqc%lclim ) DEALLOCATE( zclim ) |
---|
| 995 | |
---|
[7992] | 996 | ! At the end of the day also deallocate night-time mean array |
---|
[12380] | 997 | IF (( idayend == 0 .AND. ldnightav ) .OR. ( imeanend == 0 .AND. l_timemean )) THEN |
---|
[2128] | 998 | DEALLOCATE( & |
---|
[7992] | 999 | & zsurfm & |
---|
[2128] | 1000 | & ) |
---|
| 1001 | ENDIF |
---|
| 1002 | |
---|
[7992] | 1003 | surfdataqc%nsurfup = surfdataqc%nsurfup + isurf |
---|
[2128] | 1004 | |
---|
[7992] | 1005 | END SUBROUTINE obs_surf_opt |
---|
| 1006 | |
---|
[2128] | 1007 | END MODULE obs_oper |
---|