| 1 | !----------------------------------------------------------------------- |
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| 2 | SUBROUTINE SURHCRI(KULOUT) |
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| 3 | !----------------------------------------------------------------------- |
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| 4 | ! |
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| 5 | !**** *SURHCRI * - COMPUTATION OF THE CRTITICAL RELATIVE HUMIDITY |
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| 6 | ! PROFILE FOR SMITH'S CONDENSATION SCHEME. |
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| 7 | ! |
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| 8 | !** Interface. |
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| 9 | ! ---------- |
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| 10 | ! *CALL* *SURHCRI* |
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| 11 | ! |
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| 12 | !----------------------------------------------------------------------- |
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| 13 | ! |
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| 14 | ! - ARGUMENTS D'ENTREE./INPUT ARGUMENTS. |
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| 15 | ! ------------------------------------ |
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| 16 | ! |
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| 17 | !----------------------------------------------------------------------- |
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| 18 | ! |
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| 19 | ! - ARGUMENTS IMPLICITES. |
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| 20 | ! --------------------- |
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| 21 | ! |
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| 22 | ! COMMON /YOMPHY/ |
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| 23 | ! COMMON /YOMPHY0/ |
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| 24 | ! |
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| 25 | !* |
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| 26 | !----------------------------------------------------------------------- |
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| 27 | ! |
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| 28 | ! Auteur. |
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| 29 | ! ------- |
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| 30 | ! 05-03, Luc Gerard (from Ph. Lopez acrhcri) |
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| 31 | ! |
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| 32 | ! Modifications. |
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| 33 | ! -------------- |
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| 34 | ! 06-10, nettoyage - R. Brozkova |
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| 35 | !----------------------------------------------------------------------- |
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| 36 | ! |
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| 37 | USE PARKIND1 ,ONLY : JPIM ,JPRB |
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| 38 | USE YOMHOOK ,ONLY : LHOOK, DR_HOOK |
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| 39 | ! |
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| 40 | USE YOMPHY0 , ONLY : RHCRIT1, RHCRIT2, RETAMIN, GRHCMOD, RHCRI ,NRHCRI |
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| 41 | USE YOMDIM , ONLY : NFLEVG |
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| 42 | USE YOMGC , ONLY : GAW, GM |
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| 43 | USE YOMGEM , ONLY : VP00, TEQH |
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| 44 | USE YOMPHY , ONLY : LGWRHCRI |
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| 45 | USE YOMSTA , ONLY : STPRE |
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| 46 | |
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| 47 | IMPLICIT NONE |
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| 48 | |
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| 49 | INTEGER (KIND=JPIM),INTENT(IN) :: KULOUT |
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| 50 | |
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| 51 | ! LOCAL |
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| 52 | |
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| 53 | REAL(KIND=JPRB) :: ZVETAF |
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| 54 | REAL(KIND=JPRB) :: ZGAW0,ZEGAW,ZFACT,ZFACT0,ZFACTA,ZFACTB,ZFACTC, & |
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| 55 | & ZA,ZB,ZC |
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| 56 | INTEGER (KIND=JPIM) :: JLEV |
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| 57 | REAL(KIND=JPRB) :: ZHOOK_HANDLE |
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| 58 | IF (LHOOK) CALL DR_HOOK('SURHCRI',0,ZHOOK_HANDLE) |
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| 59 | |
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| 60 | ! ------------------------------------------------------------------ |
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| 61 | |
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| 62 | IF(NRHCRI == NFLEVG) THEN |
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| 63 | |
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| 64 | ! ------------------------------------------------------------------ |
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| 65 | |
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| 66 | ! CRITICAL RELATIVE HUMIDITY PROFILE |
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| 67 | ! DEPENDENT ON THE LOCAL RESOLUTION. |
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| 68 | ! ---------------------------------- |
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| 69 | |
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| 70 | ZFACT0=(RETAMIN*(RETAMIN-1._JPRB))**2 |
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| 71 | ZFACTA=(2._JPRB*RETAMIN-1._JPRB) |
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| 72 | ZFACTB=(1._JPRB-3._JPRB*RETAMIN**2) |
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| 73 | ZFACTC=(3._JPRB*RETAMIN-2._JPRB)*RETAMIN |
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| 74 | IF (LGWRHCRI) THEN |
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| 75 | ZGAW0=2.42E-05_JPRB |
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| 76 | ZEGAW=(1.0_JPRB-EXP(-GAW(1)/ZGAW0))/ZFACT0 |
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| 77 | ELSE |
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| 78 | ZEGAW=(1.0_JPRB-GRHCMOD*EXP(-1.0_JPRB/(TEQH*GM(1))))/ZFACT0 |
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| 79 | ENDIF |
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| 80 | |
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| 81 | ZFACT=(RHCRIT2-RHCRIT1)*ZEGAW |
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| 82 | ZA=ZFACTA*ZFACT |
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| 83 | ZB=ZFACTB*ZFACT |
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| 84 | ZC=ZFACTC*ZFACT |
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| 85 | |
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| 86 | DO JLEV=1,NFLEVG |
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| 87 | ZVETAF=STPRE (JLEV)/VP00 |
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| 88 | RHCRI(JLEV) = ZA * ZVETAF**3 & |
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| 89 | & + ZB * ZVETAF**2 & |
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| 90 | & + ZC * ZVETAF & |
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| 91 | & + RHCRIT2 |
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| 92 | ENDDO |
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| 93 | |
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| 94 | WRITE(KULOUT,'(A)') 'RHCRI: SMITH SCHEME CRITICAL RH PROFILE:' |
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| 95 | WRITE(KULOUT,'((10(G9.3)))') (RHCRI(JLEV),JLEV=1,NFLEVG) |
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| 96 | ELSE |
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| 97 | WRITE(KULOUT,*) 'NRHCRI=',NRHCRI,': GLOBAL MODEL, NO RHCRI INITIALISATION IN SETUP' |
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| 98 | ENDIF |
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| 99 | IF (LHOOK) CALL DR_HOOK('SURHCRI',1,ZHOOK_HANDLE) |
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| 100 | END SUBROUTINE SURHCRI |
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