| 1 | !----------------------------------------------------------------------- |
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| 2 | ! |
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| 3 | !NCEP_MESO:MODEL_LAYER: ACCUMULATION BUCKETS |
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| 4 | ! |
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| 5 | !----------------------------------------------------------------------- |
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| 6 | SUBROUTINE BUCKETS(NTSD,NPREC,NSRFC,NRDSW,NRDLW & |
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| 7 | & ,RESTART,TSTART & |
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| 8 | & ,NCLOD,NHEAT,NPHS,TSPH & |
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| 9 | & ,ACPREC,CUPREC,ACSNOW,ACSNOM,SSROFF,BGROFF & |
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| 10 | & ,SFCEVP,POTEVP,SFCSHX,SFCLHX,SUBSHX,SNOPCX & |
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| 11 | & ,SFCUVX,POTFLX & |
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| 12 | & ,ARDSW,ASWIN,ASWOUT,ASWTOA & |
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| 13 | & ,ARDLW,ALWIN,ALWOUT,ALWTOA & |
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| 14 | & ,ACFRST,NCFRST,ACFRCV,NCFRCV & |
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| 15 | & ,AVCNVC,AVRAIN,TCUCN,TRAIN & |
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| 16 | & ,ASRFC & |
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| 17 | & ,T,TLMAX,TLMIN,TSHLTR,PSHLTR,QSHLTR & |
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| 18 | & ,T02_MAX,T02_MIN,RH02_MAX,RH02_MIN & |
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| 19 | & ,IDS,IDE,JDS,JDE,KDS,KDE & |
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| 20 | & ,IMS,IME,JMS,JME,KMS,KME & |
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| 21 | & ,ITS,ITE,JTS,JTE,KTS,KTE) |
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| 22 | !----------------------------------------------------------------------- |
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| 23 | !$$$ SUBPROGRAM DOCUMENTATION BLOCK |
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| 24 | ! . . . |
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| 25 | ! SUBPROGRAM: BUCKETS EMPTY ACCUMULATION BUCKETS WHEN NEEDED |
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| 26 | ! PRGRMMR: BLACK ORG: W/NP22 DATE: 04-08-18 |
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| 27 | ! |
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| 28 | ! ABSTRACT: |
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| 29 | ! VARIOUS ACCUMULATING QUANTITIES NEED TO BE RESET TO ZERO AT |
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| 30 | ! SPECIFIED INTERVALS. |
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| 31 | ! |
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| 32 | ! USAGE: CALL BUCKETS FROM SOLVE_NMM |
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| 33 | ! INPUT ARGUMENT LIST: |
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| 34 | ! NTSD - CURRENT TIMESTEP |
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| 35 | ! NPREC - NUMBER OF TIMESTEPS BETWEEN EMPTYING BUCKETS FOR PRECIP |
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| 36 | ! NHEAT - NUMBER OF TIMESTEPS BETWEEN EMPTYING BUCKETS FOR |
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| 37 | ! LATENT HEATING |
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| 38 | ! NCNVC - NUMBER OF TIMESTEPS BETWEEN CALLS TO CONVECTION |
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| 39 | ! TSPH - NUMBER OF DYNAMICS TIMESTEPS PER HOUR |
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| 40 | ! ACPREC - ACCUMULATED TOTAL PRECIPITATION (M) |
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| 41 | ! CUPREC - ACCUMULATED CONVECTIVE PRECIPITATION (M) |
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| 42 | ! ACSNOW - ACCUMULATED SNOWFALL (M) |
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| 43 | ! ACSNOM - ACCUMULATED SNOWMELT (M) |
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| 44 | ! SSROFF - ACCUMULATED SURFACE RUNOFF |
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| 45 | ! BGROFF - ACCUMULATED BELOW GROUND RUNOFF |
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| 46 | ! SFCEVP - ACCUMULATED SURFACE EVAPORATION |
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| 47 | ! POTEVP - ACCUMULATED POTENTIAL EVAPORATION |
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| 48 | ! T - TEMPERATURE |
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| 49 | ! TLMAX - MAX TEMPERATURE EACH HOUR IN LOWEST LAYER |
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| 50 | ! TLMIN - MIN TEMPERATURE EACH HOUR IN LOWEST LAYER |
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| 51 | ! TSHLTR - SHELTER LEVEL (2m) POTENTIAL TEMPERATURE (K) |
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| 52 | ! PSHLTR - SHELTER LEVEL (2m) PRESSURE (Pa) |
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| 53 | ! QSHLTR - SHELTER LEVEL (2m) SPECIFIC HUMIDITY (kg/kg) |
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| 54 | ! T02_MAX - 2m HOURLY MAX TEMPERATURE (K) |
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| 55 | ! T02_MIN - 2m HOURLY MIN TEMPERATURE (K) |
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| 56 | ! RH02_MAX - 2m HOURLY MAX RELATIVE HUMIDITY (fraction) |
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| 57 | ! RH02_MIN - 2m HOURLY MIN RELATIVE HUMIDITY (fraction) |
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| 58 | ! |
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| 59 | ! OUTPUT ARGUMENT LIST: THE ACCUMULATED QUANTITIES |
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| 60 | ! |
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| 61 | ! OUTPUT FILES: NONE |
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| 62 | ! |
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| 63 | ! SUBPROGRAMS CALLED: NONE |
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| 64 | ! |
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| 65 | ! UNIQUE: NONE |
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| 66 | ! |
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| 67 | ! LIBRARY: NONE |
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| 68 | ! |
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| 69 | ! ATTRIBUTES: |
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| 70 | ! LANGUAGE: FORTRAN 90 |
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| 71 | ! MACHINE : IBM |
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| 72 | !$$$ |
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| 73 | !----------------------------------------------------------------------- |
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| 74 | ! |
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| 75 | USE MODULE_MODEL_CONSTANTS,ONLY: CP,CPV,R_D,R_V,RCP |
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| 76 | USE MODULE_MP_ETANEW,ONLY: C1XPVS,C1XPVS0,C2XPVS,C2XPVS0 & |
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| 77 | ,FPVS,FPVS0,NX,TBPVS,TBPVS0 & |
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| 78 | ,GPVS |
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| 79 | ! |
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| 80 | !----------------------------------------------------------------------- |
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| 81 | ! |
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| 82 | IMPLICIT NONE |
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| 83 | ! |
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| 84 | !----------------------------------------------------------------------- |
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| 85 | !*** ARGUMENTS |
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| 86 | !----------------------------------------------------------------------- |
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| 87 | ! |
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| 88 | INTEGER,INTENT(IN) :: NCLOD,NHEAT,NPHS,NPREC,NRDLW,NRDSW & |
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| 89 | ,NSRFC,NTSD & |
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| 90 | ,IDS,IDE,JDS,JDE,KDS,KDE & |
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| 91 | ,IMS,IME,JMS,JME,KMS,KME & |
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| 92 | ,ITS,ITE,JTS,JTE,KTS,KTE |
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| 93 | ! |
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| 94 | INTEGER,DIMENSION(IMS:IME,JMS:JME),INTENT(OUT) :: NCFRST,NCFRCV |
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| 95 | ! |
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| 96 | REAL,INTENT(IN) :: TSPH,TSTART |
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| 97 | ! |
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| 98 | REAL,DIMENSION(IMS:IME,JMS:JME),INTENT(IN) :: PSHLTR,QSHLTR,TSHLTR |
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| 99 | ! |
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| 100 | REAL,DIMENSION(IMS:IME,JMS:JME,KMS:KME),INTENT(IN) :: T |
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| 101 | ! |
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| 102 | REAL,DIMENSION(IMS:IME,JMS:JME),INTENT(INOUT) :: TLMAX,TLMIN |
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| 103 | ! |
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| 104 | REAL,INTENT(OUT) :: ARDLW,ARDSW,ASRFC,AVCNVC,AVRAIN |
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| 105 | ! |
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| 106 | REAL,DIMENSION(IMS:IME,JMS:JME),INTENT(OUT) :: ACPREC,ACSNOM & |
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| 107 | & ,ACSNOW,ALWIN & |
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| 108 | & ,ACFRST,ACFRCV & |
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| 109 | & ,ALWOUT,ALWTOA & |
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| 110 | & ,ASWIN,ASWOUT & |
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| 111 | & ,ASWTOA,BGROFF & |
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| 112 | & ,CUPREC,POTEVP & |
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| 113 | & ,POTFLX,SFCEVP & |
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| 114 | & ,RH02_MAX,RH02_MIN & |
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| 115 | & ,SFCLHX,SFCSHX & |
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| 116 | & ,SFCUVX,SNOPCX & |
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| 117 | & ,SSROFF,SUBSHX & |
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| 118 | & ,T02_MAX,T02_MIN |
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| 119 | ! |
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| 120 | REAL,DIMENSION(IMS:IME,JMS:JME,KMS:KME),INTENT(OUT) :: TCUCN & |
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| 121 | & ,TRAIN |
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| 122 | ! |
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| 123 | LOGICAL,INTENT(IN) :: RESTART |
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| 124 | ! |
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| 125 | !----------------------------------------------------------------------- |
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| 126 | !*** LOCAL VARIABLES |
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| 127 | !----------------------------------------------------------------------- |
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| 128 | ! |
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| 129 | INTEGER :: I,J,K,NTSD_BUCKET,NTSPH |
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| 130 | LOGICAL :: FIRST_PASS=.TRUE. |
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| 131 | LOGICAL :: WRF_DM_ON_MONITOR |
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| 132 | EXTERNAL WRF_DM_ON_MONITOR |
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| 133 | ! |
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| 134 | REAL :: CAPPA_MOIST,RH02,SAT_VAPOR_PRESS,VAPOR_PRESS |
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| 135 | REAL,SAVE :: CP_FACTOR,EPSILON,ONE_MINUS_EPSILON,R_FACTOR |
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| 136 | REAL,SAVE :: P00_INV=1.E-5 |
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| 137 | ! |
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| 138 | REAL,DIMENSION(ITS:ITE,JTS:JTE) :: T02 |
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| 139 | ! |
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| 140 | !----------------------------------------------------------------------- |
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| 141 | !*********************************************************************** |
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| 142 | !----------------------------------------------------------------------- |
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| 143 | !*** COMPUTE AND SAVE THE FACTORS IN R AND CP TO ACCOUNT FOR |
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| 144 | !*** WATER VAPOR IN THE AIR. |
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| 145 | !*** |
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| 146 | !*** RECALL: R = Rd * (1. + Q * (1./EPSILON - 1.)) |
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| 147 | !*** CP = CPd * (1. + Q * (CPv/CPd - 1.)) |
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| 148 | ! |
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| 149 | IF(FIRST_PASS)THEN |
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| 150 | FIRST_PASS=.FALSE. |
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| 151 | ! |
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| 152 | EPSILON=R_D/R_V |
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| 153 | ONE_MINUS_EPSILON=1.-EPSILON |
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| 154 | R_FACTOR=1./EPSILON-1. |
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| 155 | CP_FACTOR=CPV/CP-1. |
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| 156 | ! Make sure saturation vapor pressure lookup table is initialized |
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| 157 | CALL GPVS |
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| 158 | ENDIF |
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| 159 | ! |
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| 160 | !----------------------------------------------------------------------- |
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| 161 | ! |
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| 162 | NTSD_BUCKET=NTSD |
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| 163 | ! |
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| 164 | !----------------------------------------------------------------------- |
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| 165 | !*** TOTAL AND CONVECTIVE PRECIPITATION ARRAYS. |
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| 166 | !*** TOTAL SNOW AND SNOW MELT ARRAYS. |
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| 167 | !*** STORM SURFACE AND BASE GROUND RUN OFF ARRAYS. |
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| 168 | !*** EVAPORATION ARRAYS. |
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| 169 | !----------------------------------------------------------------------- |
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| 170 | ! |
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| 171 | ! IF(MOD(NTSD,NPREC)<NPHS)THEN |
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| 172 | IF(MOD(NTSD_BUCKET,NPREC)==0)THEN |
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| 173 | DO J=JTS,JTE |
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| 174 | DO I=ITS,ITE |
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| 175 | ACPREC(I,J)=0. |
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| 176 | CUPREC(I,J)=0. |
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| 177 | ACSNOW(I,J)=0. |
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| 178 | ACSNOM(I,J)=0. |
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| 179 | SSROFF(I,J)=0. |
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| 180 | BGROFF(I,J)=0. |
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| 181 | SFCEVP(I,J)=0. |
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| 182 | POTEVP(I,J)=0. |
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| 183 | ENDDO |
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| 184 | ENDDO |
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| 185 | ! |
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| 186 | IF ( WRF_DM_ON_MONITOR() ) THEN |
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| 187 | CALL WRF_MESSAGE('ZEROED OUT PRECIP/RUNOFF ARRAYS') |
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| 188 | ENDIF |
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| 189 | ! |
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| 190 | ENDIF |
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| 191 | ! |
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| 192 | !----------------------------------------------------------------------- |
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| 193 | !*** SFC FLUX ARRAYS. |
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| 194 | !----------------------------------------------------------------------- |
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| 195 | ! |
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| 196 | ! IF(MOD(NTSD,NSRFC)<NPHS)THEN |
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| 197 | IF(MOD(NTSD_BUCKET,NSRFC)==0)THEN |
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| 198 | ASRFC=0. |
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| 199 | DO J=JTS,JTE |
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| 200 | DO I=ITS,ITE |
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| 201 | SFCSHX(I,J)=0. |
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| 202 | SFCLHX(I,J)=0. |
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| 203 | SUBSHX(I,J)=0. |
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| 204 | SNOPCX(I,J)=0. |
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| 205 | SFCUVX(I,J)=0. |
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| 206 | POTFLX(I,J)=0. |
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| 207 | ENDDO |
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| 208 | ENDDO |
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| 209 | ! |
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| 210 | IF ( WRF_DM_ON_MONITOR() ) THEN |
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| 211 | CALL WRF_MESSAGE('ZEROED OUT SFC EVAP/FLUX ARRAYS') |
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| 212 | ENDIF |
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| 213 | ! |
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| 214 | ENDIF |
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| 215 | ! |
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| 216 | !----------------------------------------------------------------------- |
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| 217 | !*** SHORTWAVE FLUX ACCUMULATION ARRAYS. |
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| 218 | !----------------------------------------------------------------------- |
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| 219 | ! |
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| 220 | ! IF(MOD(NTSD,NRDSW)<NPHS)THEN |
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| 221 | IF(MOD(NTSD_BUCKET,NRDSW)==0)THEN |
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| 222 | ARDSW=0. |
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| 223 | DO J=JTS,JTE |
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| 224 | DO I=ITS,ITE |
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| 225 | ASWIN(I,J) =0. |
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| 226 | ASWOUT(I,J)=0. |
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| 227 | ASWTOA(I,J)=0. |
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| 228 | ENDDO |
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| 229 | ENDDO |
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| 230 | ! |
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| 231 | IF ( WRF_DM_ON_MONITOR() ) THEN |
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| 232 | CALL WRF_MESSAGE('ZEROED OUT ACCUMULATED SHORTWAVE FLUX ARRAYS') |
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| 233 | ENDIF |
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| 234 | ! |
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| 235 | ENDIF |
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| 236 | ! |
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| 237 | !----------------------------------------------------------------------- |
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| 238 | !*** LONGWAVE FLUX ACCUMULATION ARRAYS. |
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| 239 | !----------------------------------------------------------------------- |
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| 240 | ! |
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| 241 | ! IF(MOD(NTSD,NRDLW)<NPHS)THEN |
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| 242 | IF(MOD(NTSD_BUCKET,NRDLW)==0)THEN |
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| 243 | ARDLW=0. |
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| 244 | DO J=JTS,JTE |
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| 245 | DO I=ITS,ITE |
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| 246 | ALWIN(I,J) =0. |
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| 247 | ALWOUT(I,J)=0. |
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| 248 | ALWTOA(I,J)=0. |
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| 249 | ENDDO |
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| 250 | ENDDO |
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| 251 | ! |
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| 252 | IF ( WRF_DM_ON_MONITOR() ) THEN |
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| 253 | CALL WRF_MESSAGE('ZEROED OUT ACCUMULATED LONGWAVE FLUX ARRAYS') |
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| 254 | ENDIF |
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| 255 | ! |
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| 256 | ENDIF |
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| 257 | ! |
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| 258 | !----------------------------------------------------------------------- |
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| 259 | !*** TIME-AVERAGED CLOUD FRACTION ARRAYS. |
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| 260 | !----------------------------------------------------------------------- |
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| 261 | ! |
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| 262 | ! IF(MOD(NTSD,NCLOD)<NPHS)THEN |
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| 263 | IF(MOD(NTSD_BUCKET,NCLOD)==0)THEN |
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| 264 | !*** |
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| 265 | !--- Ferrier 11/2/05: Right now no accumulator variable is used (e.g., |
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| 266 | ! "ACLOD"), but instead the 2D arrays NCFRST & NCFRCV are used. These |
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| 267 | ! can be removed later to streamline the code. |
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| 268 | !*** |
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| 269 | DO J=JTS,JTE |
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| 270 | DO I=ITS,ITE |
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| 271 | ACFRCV(I,J)=0. |
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| 272 | ACFRST(I,J)=0. |
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| 273 | NCFRCV(I,J)=0 |
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| 274 | NCFRST(I,J)=0 |
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| 275 | ENDDO |
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| 276 | ENDDO |
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| 277 | ! |
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| 278 | IF ( WRF_DM_ON_MONITOR() ) THEN |
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| 279 | CALL WRF_MESSAGE('ZEROED OUT ACCUMULATED CLOUD FRACTION ARRAYS') |
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| 280 | ENDIF |
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| 281 | ! |
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| 282 | ENDIF |
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| 283 | ! |
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| 284 | !----------------------------------------------------------------------- |
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| 285 | !*** GRID-SCALE AND CONVECTIVE (LATENT) HEATING ARRAYS. |
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| 286 | !----------------------------------------------------------------------- |
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| 287 | ! |
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| 288 | ! IF(MOD(NTSD,NHEAT)<NPHS)THEN |
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| 289 | IF(MOD(NTSD_BUCKET,NHEAT)==0)THEN |
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| 290 | AVCNVC=0. |
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| 291 | AVRAIN=0. |
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| 292 | ! |
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| 293 | DO K=KTS,KTE |
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| 294 | DO J=JTS,JTE |
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| 295 | DO I=ITS,ITE |
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| 296 | TRAIN(I,J,K)=0. |
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| 297 | TCUCN(I,J,K)=0. |
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| 298 | ENDDO |
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| 299 | ENDDO |
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| 300 | ENDDO |
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| 301 | ! |
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| 302 | IF ( WRF_DM_ON_MONITOR() ) THEN |
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| 303 | CALL WRF_MESSAGE('ZEROED OUT ACCUMULATED LATENT HEATING ARRAYS') |
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| 304 | ENDIF |
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| 305 | ! |
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| 306 | ENDIF |
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| 307 | ! |
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| 308 | !----------------------------------------------------------------------- |
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| 309 | !*** MAX/MIN TEMPERATURES |
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| 310 | !----------------------------------------------------------------------- |
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| 311 | ! |
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| 312 | NTSPH=NINT(TSPH) |
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| 313 | IF(MOD(NTSD_BUCKET,NTSPH)==0)THEN |
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| 314 | DO J=JTS,JTE |
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| 315 | DO I=ITS,ITE |
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| 316 | TLMAX(I,J)=-999. |
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| 317 | TLMIN(I,J)=999. |
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| 318 | T02_MAX(I,J)=-999. |
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| 319 | T02_MIN(I,J)=999. |
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| 320 | ENDDO |
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| 321 | ENDDO |
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| 322 | ! |
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| 323 | IF ( WRF_DM_ON_MONITOR() ) THEN |
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| 324 | CALL WRF_MESSAGE('RESET MAX/MIN TEMPERATURES') |
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| 325 | ENDIF |
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| 326 | ENDIF |
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| 327 | ! |
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| 328 | DO J=JTS,JTE |
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| 329 | DO I=ITS,ITE |
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| 330 | TLMAX(I,J)=MAX(TLMAX(I,J),T(I,J,1)) !<--- Hourly max lowest layer T |
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| 331 | TLMIN(I,J)=MIN(TLMIN(I,J),T(I,J,1)) !<--- Hourly min lowest layer T |
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| 332 | ! |
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| 333 | CAPPA_MOIST=RCP*(1.+QSHLTR(I,J)*R_FACTOR)/(1.+QSHLTR(I,J)*CP_FACTOR) |
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| 334 | T02(I,J)=TSHLTR(I,J)*(P00_INV*PSHLTR(I,J))**CAPPA_MOIST |
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| 335 | ! |
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| 336 | IF(NTSD>0)THEN |
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| 337 | T02_MAX(I,J)=MAX(T02_MAX(I,J),T02(I,J)) !<--- Hourly max shelter T |
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| 338 | T02_MIN(I,J)=MIN(T02_MIN(I,J),T02(I,J)) !<--- Hourly min shelter T |
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| 339 | ENDIF |
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| 340 | ENDDO |
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| 341 | ENDDO |
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| 342 | ! |
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| 343 | !----------------------------------------------------------------------- |
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| 344 | !*** MAX/MIN RELATIVE HUMIDITY |
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| 345 | !----------------------------------------------------------------------- |
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| 346 | ! |
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| 347 | IF(MOD(NTSD_BUCKET,NTSPH)==0.OR.NTSD==1)THEN |
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| 348 | DO J=JTS,JTE |
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| 349 | DO I=ITS,ITE |
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| 350 | RH02_MAX(I,J)=-999. |
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| 351 | RH02_MIN(I,J)=999. |
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| 352 | ENDDO |
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| 353 | ENDDO |
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| 354 | ! |
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| 355 | IF ( WRF_DM_ON_MONITOR() ) THEN |
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| 356 | CALL WRF_MESSAGE('RESET MAX/MIN RH') |
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| 357 | ENDIF |
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| 358 | ENDIF |
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| 359 | ! |
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| 360 | IF(NTSD>0)THEN |
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| 361 | ! |
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| 362 | DO J=JTS,JTE |
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| 363 | DO I=ITS,ITE |
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| 364 | VAPOR_PRESS=PSHLTR(I,J)*QSHLTR(I,J)/ & |
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| 365 | (EPSILON+QSHLTR(I,J)*ONE_MINUS_EPSILON) |
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| 366 | ! |
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| 367 | ! IF(T02(I,J)>273.15)THEN |
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| 368 | SAT_VAPOR_PRESS=1.E3*FPVS0(T02(I,J)) |
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| 369 | ! ELSE |
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| 370 | ! SAT_VAPOR_PRESS=1.E3*FPVS(T02(I,J)) |
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| 371 | ! ENDIF |
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| 372 | ! |
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| 373 | RH02=MIN(VAPOR_PRESS/SAT_VAPOR_PRESS,0.99) |
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| 374 | ! |
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| 375 | RH02_MAX(I,J)=MAX(RH02_MAX(I,J),RH02) !<--- Hourly max shelter RH |
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| 376 | RH02_MIN(I,J)=MIN(RH02_MIN(I,J),RH02) !<--- Hourly min shelter RH |
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| 377 | ENDDO |
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| 378 | ENDDO |
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| 379 | ! |
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| 380 | ELSE !<-- If timestep is 0, simply set max/min to zero. |
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| 381 | DO J=JTS,JTE |
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| 382 | DO I=ITS,ITE |
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| 383 | RH02_MAX(I,J)=0. |
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| 384 | RH02_MIN(I,J)=0. |
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| 385 | ENDDO |
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| 386 | ENDDO |
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| 387 | ! |
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| 388 | ENDIF |
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| 389 | ! |
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| 390 | !----------------------------------------------------------------------- |
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| 391 | ! |
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| 392 | END SUBROUTINE BUCKETS |
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| 393 | ! |
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| 394 | !----------------------------------------------------------------------- |
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