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SURFEX v7.3
General documentation of Surfex
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SURFEX v7.3
General documentation of Surfex
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00001 ! ######### 00002 SUBROUTINE PREP_WATFLUX_GRIB(HPROGRAM,HSURF,HFILE,KLUOUT,PFIELD) 00003 ! ################################################################################# 00004 ! 00005 !!**** *PREP_WATFLUX_GRIB* - prepares WATFLUX field from operational GRIB 00006 !! 00007 !! PURPOSE 00008 !! ------- 00009 ! 00010 !!** METHOD 00011 !! ------ 00012 !! 00013 !! REFERENCE 00014 !! --------- 00015 !! 00016 !! 00017 !! AUTHOR 00018 !! ------ 00019 !! S. Malardel 00020 !! 00021 !! MODIFICATIONS 00022 !! ------------- 00023 !! Original 01/2004 00024 !!------------------------------------------------------------------ 00025 ! 00026 ! 00027 USE MODE_READ_GRIB 00028 ! 00029 USE MODD_TYPE_DATE_SURF 00030 ! 00031 USE MODI_PREP_GRIB_GRID 00032 ! 00033 USE MODD_PREP, ONLY : CINGRID_TYPE, CINTERP_TYPE 00034 USE MODD_GRID_GRIB, ONLY : CGRIB_FILE 00035 ! 00036 ! 00037 USE YOMHOOK ,ONLY : LHOOK, DR_HOOK 00038 USE PARKIND1 ,ONLY : JPRB 00039 ! 00040 IMPLICIT NONE 00041 ! 00042 !* 0.1 declarations of arguments 00043 ! 00044 CHARACTER(LEN=6), INTENT(IN) :: HPROGRAM ! program calling surf. schemes 00045 CHARACTER(LEN=7), INTENT(IN) :: HSURF ! type of field 00046 CHARACTER(LEN=28), INTENT(IN) :: HFILE ! name of file 00047 INTEGER, INTENT(IN) :: KLUOUT ! logical unit of output listing 00048 REAL,DIMENSION(:,:), POINTER :: PFIELD ! field to interpolate horizontally 00049 ! 00050 !* 0.2 declarations of local variables 00051 ! 00052 TYPE (DATE_TIME) :: TZTIME_GRIB ! current date and time 00053 CHARACTER(LEN=6) :: YINMODEL ! model from which GRIB file originates 00054 REAL, DIMENSION(:) ,POINTER:: ZMASK => NULL() ! Land mask 00055 REAL, DIMENSION(:), POINTER :: ZFIELD => NULL() ! field read 00056 ! 00057 REAL(KIND=JPRB) :: ZHOOK_HANDLE 00058 ! 00059 !------------------------------------------------------------------------------------- 00060 ! 00061 !* 1. Reading of grid 00062 ! --------------- 00063 ! 00064 IF (LHOOK) CALL DR_HOOK('PREP_WATFLUX_GRIB',0,ZHOOK_HANDLE) 00065 ! 00066 IF (TRIM(HFILE).NE.CGRIB_FILE) CGRIB_FILE="" 00067 ! 00068 CALL PREP_GRIB_GRID(HFILE,KLUOUT,YINMODEL,CINGRID_TYPE,TZTIME_GRIB) 00069 ! 00070 CALL READ_GRIB_LAND_MASK(HFILE,KLUOUT,YINMODEL,ZMASK) 00071 ! 00072 ! 00073 !* 2. Reading of field 00074 ! ---------------- 00075 ! 00076 !-------------------- 00077 SELECT CASE(HSURF) 00078 !-------------------- 00079 ! 00080 !* 1. Orography 00081 ! --------- 00082 ! 00083 CASE('ZS ') 00084 SELECT CASE (YINMODEL) 00085 CASE ('ECMWF ','ARPEGE','ALADIN','MOCAGE') 00086 CALL READ_GRIB_ZS_LAND(HFILE,KLUOUT,YINMODEL,ZMASK,ZFIELD) 00087 ALLOCATE(PFIELD(SIZE(ZFIELD),1)) 00088 PFIELD(:,1) = ZFIELD(:) 00089 DEALLOCATE(ZFIELD) 00090 END SELECT 00091 ! 00092 !* 3. Temperature profiles 00093 ! -------------------- 00094 ! 00095 CASE('TSWATER') 00096 SELECT CASE (YINMODEL) 00097 CASE ('ECMWF ','ARPEGE','ALADIN','MOCAGE') 00098 CALL READ_GRIB_T2(HFILE,KLUOUT,YINMODEL,ZMASK,ZFIELD) 00099 ALLOCATE(PFIELD(SIZE(ZFIELD),1)) 00100 PFIELD(:,1) = ZFIELD(:) 00101 DEALLOCATE(ZFIELD) 00102 END SELECT 00103 00104 END SELECT 00105 ! 00106 DEALLOCATE(ZMASK) 00107 ! 00108 !* 4. Interpolation method 00109 ! -------------------- 00110 ! 00111 CINTERP_TYPE='HORIBL' 00112 ! 00113 IF (LHOOK) CALL DR_HOOK('PREP_WATFLUX_GRIB',1,ZHOOK_HANDLE) 00114 ! 00115 !------------------------------------------------------------------------------------- 00116 END SUBROUTINE PREP_WATFLUX_GRIB
1.8.0
