!****************************************************************************** SUBROUTINE RRTM_TAUMOL14 (KIDIA,KFDIA,KLEV,P_TAU,& & P_TAUAERL,P_FAC00,P_FAC01,P_FAC10,P_FAC11,P_FORFAC,P_FORFRAC,K_INDFOR,K_JP,K_JT,K_JT1,& & P_COLCO2,K_LAYTROP,P_SELFFAC,P_SELFFRAC,K_INDSELF,PFRAC) ! BAND 14: 2250-2380 cm-1 (low - CO2; high - CO2) ! AUTHOR. ! ------- ! JJMorcrette, ECMWF ! MODIFICATIONS. ! -------------- ! M.Hamrud 01-Oct-2003 CY28 Cleaning ! NEC 25-Oct-2007 Optimisations ! JJMorcrette 20110613 flexible number of g-points ! ABozzo 201306 updated to rrtmg v4.85 ! --------------------------------------------------------------------------- USE PARKIND1 ,ONLY : JPIM ,JPRB USE YOMHOOK ,ONLY : LHOOK, DR_HOOK, JPHOOK USE PARRRTM , ONLY : JPBAND USE YOERRTM , ONLY : JPGPT ,NGS13 ,NG14 USE YOERRTWN , ONLY : NSPA ,NSPB USE YOERRTA14, ONLY : ABSA ,ABSB ,FRACREFA, FRACREFB,SELFREF,FORREF IMPLICIT NONE INTEGER(KIND=JPIM),INTENT(IN) :: KIDIA INTEGER(KIND=JPIM),INTENT(IN) :: KFDIA INTEGER(KIND=JPIM),INTENT(IN) :: KLEV REAL(KIND=JPRB) ,INTENT(OUT) :: P_TAU(KIDIA:KFDIA,JPGPT,KLEV) REAL(KIND=JPRB) ,INTENT(IN) :: P_TAUAERL(KIDIA:KFDIA,KLEV,JPBAND) REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC00(KIDIA:KFDIA,KLEV) REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC01(KIDIA:KFDIA,KLEV) REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC10(KIDIA:KFDIA,KLEV) REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC11(KIDIA:KFDIA,KLEV) INTEGER(KIND=JPIM),INTENT(IN) :: K_JP(KIDIA:KFDIA,KLEV) INTEGER(KIND=JPIM),INTENT(IN) :: K_JT(KIDIA:KFDIA,KLEV) INTEGER(KIND=JPIM),INTENT(IN) :: K_JT1(KIDIA:KFDIA,KLEV) REAL(KIND=JPRB) ,INTENT(IN) :: P_COLCO2(KIDIA:KFDIA,KLEV) INTEGER(KIND=JPIM),INTENT(IN) :: K_LAYTROP(KIDIA:KFDIA) REAL(KIND=JPRB) ,INTENT(IN) :: P_SELFFAC(KIDIA:KFDIA,KLEV) REAL(KIND=JPRB) ,INTENT(IN) :: P_SELFFRAC(KIDIA:KFDIA,KLEV) INTEGER(KIND=JPIM),INTENT(IN) :: K_INDSELF(KIDIA:KFDIA,KLEV) REAL(KIND=JPRB) ,INTENT(OUT) :: PFRAC(KIDIA:KFDIA,JPGPT,KLEV) INTEGER(KIND=JPIM),INTENT(IN) :: K_INDFOR(KIDIA:KFDIA,KLEV) REAL(KIND=JPRB) ,INTENT(IN) :: P_FORFAC(KIDIA:KFDIA,KLEV) REAL(KIND=JPRB) ,INTENT(IN) :: P_FORFRAC(KIDIA:KFDIA,KLEV) ! --------------------------------------------------------------------------- INTEGER(KIND=JPIM) :: IG, IND0, IND1, INDS, INDF, JLAY INTEGER(KIND=JPIM) :: JLON REAL(KIND=JPRB) :: ZTAUFOR,ZTAUSELF REAL(KIND=JPHOOK) :: ZHOOK_HANDLE ! Compute the optical depth by interpolating in ln(pressure) and ! temperature. Below laytrop, the water vapor self-continuum ! and foreign continuum is interpolated (in temperature) separately. ASSOCIATE(NFLEVG=>KLEV) IF (LHOOK) CALL DR_HOOK('RRTM_TAUMOL14',0,ZHOOK_HANDLE) DO JLAY = 1, KLEV DO JLON = KIDIA, KFDIA IF (JLAY <= K_LAYTROP(JLON)) THEN IND0 = ((K_JP(JLON,JLAY)-1)*5+(K_JT(JLON,JLAY)-1))*NSPA(14) + 1 IND1 = (K_JP(JLON,JLAY)*5+(K_JT1(JLON,JLAY)-1))*NSPA(14) + 1 INDS = K_INDSELF(JLON,JLAY) INDF = K_INDFOR(JLON,JLAY) !-- DS_990714 !-- jjm20110728 re-establishing the loop instead of specified IG to allow a flexible number of NG14 DO IG = 1, NG14 ! IG=1 ZTAUSELF = P_SELFFAC(JLON,JLAY)* (SELFREF(INDS,IG) + P_SELFFRAC(JLON,JLAY) * & & (SELFREF(INDS+1,IG) - SELFREF(INDS,IG))) ZTAUFOR = P_FORFAC(JLON,JLAY) * (FORREF(INDF,IG) + P_FORFRAC(JLON,JLAY) * & & (FORREF(INDF+1,IG) - FORREF(INDF,IG))) P_TAU(JLON,NGS13+IG,JLAY) = P_COLCO2(JLON,JLAY) *& & (P_FAC00(JLON,JLAY) * ABSA(IND0 ,IG) +& & P_FAC10(JLON,JLAY) * ABSA(IND0+1,IG) +& & P_FAC01(JLON,JLAY) * ABSA(IND1 ,IG) +& & P_FAC11(JLON,JLAY) * ABSA(IND1+1,IG)) & & + ZTAUSELF + ZTAUFOR & & + P_TAUAERL(JLON,JLAY,14) PFRAC(JLON,NGS13+IG,JLAY) = FRACREFA(IG) ENDDO !-- jjm20110728 !-- DS_990714 ENDIF IF (JLAY > K_LAYTROP(JLON)) THEN IND0 = ((K_JP(JLON,JLAY)-13)*5+(K_JT(JLON,JLAY)-1))*NSPB(14) + 1 IND1 = ((K_JP(JLON,JLAY)-12)*5+(K_JT1(JLON,JLAY)-1))*NSPB(14) + 1 !-- DS_990714 !-- jjm20110728 re-establishing the loop instead of specified IG to allow a flexible number of NG14 DO IG = 1, NG14 ! IG=1 P_TAU(JLON,NGS13+IG,JLAY) = P_COLCO2(JLON,JLAY) *& & (P_FAC00(JLON,JLAY) * ABSB(IND0 ,IG) +& & P_FAC10(JLON,JLAY) * ABSB(IND0+1,IG) +& & P_FAC01(JLON,JLAY) * ABSB(IND1 ,IG) +& & P_FAC11(JLON,JLAY) * ABSB(IND1+1,IG)) & & + P_TAUAERL(JLON,JLAY,14) PFRAC(JLON,NGS13+IG,JLAY) = FRACREFB(IG) ENDDO !-- jjm20110728 !-- DS_990714 ENDIF ENDDO ENDDO IF (LHOOK) CALL DR_HOOK('RRTM_TAUMOL14',1,ZHOOK_HANDLE) END ASSOCIATE END SUBROUTINE RRTM_TAUMOL14