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SUBROUTINE SRTM_TAUMOL22 & |
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& ( KLEV,& |
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& P_FAC00 , P_FAC01 , P_FAC10 , P_FAC11,& |
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& K_JP , K_JT , K_JT1 , P_ONEMINUS,& |
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& P_COLH2O , P_COLMOL , P_COLO2,& |
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& K_LAYTROP , P_SELFFAC, P_SELFFRAC, K_INDSELF , P_FORFAC, P_FORFRAC, K_INDFOR,& |
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& P_SFLUXZEN, P_TAUG , P_TAUR & |
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& ) |
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! Written by Eli J. Mlawer, Atmospheric & Environmental Research. |
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! BAND 22: 7700-8050 cm-1 (low - H2O,O2; high - O2) |
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! Modifications |
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! M.Hamrud 01-Oct-2003 CY28 Cleaning |
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! JJMorcrette 2003-02-24 adapted to ECMWF environment |
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! PARAMETER (MG=16, MXLAY=203, NBANDS=14) |
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USE PARKIND1 ,ONLY : JPIM ,JPRB |
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USE YOMHOOK ,ONLY : LHOOK, DR_HOOK |
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USE PARSRTM , ONLY : JPLAY, JPG, NG22 |
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USE YOESRTA22, ONLY : ABSA, ABSB, FORREFC, SELFREFC & |
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& , SFLUXREFC, RAYL & |
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& , LAYREFFR, STRRAT |
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USE YOESRTWN , ONLY : NSPA, NSPB |
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IMPLICIT NONE |
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!-- Output |
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INTEGER(KIND=JPIM),INTENT(IN) :: KLEV |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC00(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC01(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC10(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC11(JPLAY) |
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INTEGER(KIND=JPIM),INTENT(IN) :: K_JP(JPLAY) |
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INTEGER(KIND=JPIM),INTENT(IN) :: K_JT(JPLAY) |
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INTEGER(KIND=JPIM),INTENT(IN) :: K_JT1(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_ONEMINUS |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_COLH2O(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_COLMOL(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_COLO2(JPLAY) |
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INTEGER(KIND=JPIM),INTENT(IN) :: K_LAYTROP |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_SELFFAC(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_SELFFRAC(JPLAY) |
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INTEGER(KIND=JPIM),INTENT(IN) :: K_INDSELF(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_FORFAC(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_FORFRAC(JPLAY) |
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INTEGER(KIND=JPIM),INTENT(IN) :: K_INDFOR(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(OUT) :: P_SFLUXZEN(JPG) |
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REAL(KIND=JPRB) ,INTENT(OUT) :: P_TAUG(JPLAY,JPG) |
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REAL(KIND=JPRB) ,INTENT(OUT) :: P_TAUR(JPLAY,JPG) |
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!- from INTFAC |
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!- from INTIND |
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!- from PRECISE |
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!- from PROFDATA |
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!- from SELF |
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INTEGER(KIND=JPIM) :: IG, IND0, IND1, INDS, INDF, JS, I_LAY, I_LAYSOLFR, I_NLAYERS |
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REAL(KIND=JPRB) :: Z_FAC000, Z_FAC001, Z_FAC010, Z_FAC011, Z_FAC100, Z_FAC101,& |
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& Z_FAC110, Z_FAC111, Z_FS, Z_SPECCOMB, Z_SPECMULT, Z_SPECPARM, & |
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& Z_TAURAY, Z_O2ADJ , Z_O2CONT |
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REAL(KIND=JPRB) :: ZHOOK_HANDLE |
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IF (LHOOK) CALL DR_HOOK('SRTM_TAUMOL22',0,ZHOOK_HANDLE) |
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I_NLAYERS = KLEV |
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! The following factor is the ratio of total O2 band intensity (lines |
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! and Mate continuum) to O2 band intensity (line only). It is needed |
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! to adjust the optical depths since the k's include only lines. |
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Z_O2ADJ = 1.6_JPRB |
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! Compute the optical depth by interpolating in ln(pressure), |
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! temperature, and appropriate species. Below LAYTROP, the water |
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! vapor self-continuum is interpolated (in temperature) separately. |
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I_LAYSOLFR = K_LAYTROP |
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DO I_LAY = 1, K_LAYTROP |
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IF (K_JP(I_LAY) < LAYREFFR .AND. K_JP(I_LAY+1) >= LAYREFFR) & |
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& I_LAYSOLFR = MIN(I_LAY+1,K_LAYTROP) |
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Z_O2CONT = 4.35e-4*P_COLO2(I_LAY)/(350.0*2.0) |
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Z_SPECCOMB = P_COLH2O(I_LAY) + Z_O2ADJ*STRRAT*P_COLO2(I_LAY) |
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Z_SPECPARM = P_COLH2O(I_LAY)/Z_SPECCOMB |
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IF (Z_SPECPARM >= P_ONEMINUS) Z_SPECPARM = P_ONEMINUS |
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Z_SPECMULT = 8.*(Z_SPECPARM) |
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! ODADJ = SPECPARM + O2ADJ * (1. - SPECPARM) |
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JS = 1 + INT(Z_SPECMULT) |
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Z_FS = MOD(Z_SPECMULT, 1.0_JPRB ) |
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! Z_FAC000 = (1. - Z_FS) * P_FAC00(I_LAY) |
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! Z_FAC010 = (1. - Z_FS) * P_FAC10(I_LAY) |
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! Z_FAC100 = Z_FS * P_FAC00(I_LAY) |
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! Z_FAC110 = Z_FS * P_FAC10(I_LAY) |
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! Z_FAC001 = (1. - Z_FS) * P_FAC01(I_LAY) |
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! Z_FAC011 = (1. - Z_FS) * P_FAC11(I_LAY) |
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! Z_FAC101 = Z_FS * P_FAC01(I_LAY) |
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! Z_FAC111 = Z_FS * P_FAC11(I_LAY) |
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IND0 = ((K_JP(I_LAY)-1)*5+(K_JT(I_LAY)-1))*NSPA(22) + JS |
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IND1 = (K_JP(I_LAY)*5+(K_JT1(I_LAY)-1))*NSPA(22) + JS |
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INDS = K_INDSELF(I_LAY) |
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INDF = K_INDFOR(I_LAY) |
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Z_TAURAY = P_COLMOL(I_LAY) * RAYL |
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! DO IG = 1, NG(22) |
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DO IG = 1 , NG22 |
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P_TAUG(I_LAY,IG) = Z_SPECCOMB * & |
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! & (Z_FAC000 * ABSA(IND0,IG) + & |
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! & Z_FAC100 * ABSA(IND0+1,IG) + & |
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! & Z_FAC010 * ABSA(IND0+9,IG) + & |
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! & Z_FAC110 * ABSA(IND0+10,IG) + & |
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! & Z_FAC001 * ABSA(IND1,IG) + & |
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! & Z_FAC101 * ABSA(IND1+1,IG) + & |
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! & Z_FAC011 * ABSA(IND1+9,IG) + & |
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! & Z_FAC111 * ABSA(IND1+10,IG)) + & |
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& (& |
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& (1. - Z_FS) * ( ABSA(IND0,IG) * P_FAC00(I_LAY) + & |
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& ABSA(IND0+9,IG) * P_FAC10(I_LAY) + & |
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& ABSA(IND1,IG) * P_FAC01(I_LAY) + & |
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& ABSA(IND1+9,IG) * P_FAC11(I_LAY) ) + & |
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& Z_FS * ( ABSA(IND0+1,IG) * P_FAC00(I_LAY) + & |
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& ABSA(IND0+10,IG) * P_FAC10(I_LAY) + & |
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& ABSA(IND1+1,IG) * P_FAC01(I_LAY) + & |
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& ABSA(IND1+10,IG) * P_FAC11(I_LAY) ) & |
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& ) + & |
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& P_COLH2O(I_LAY) * & |
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& (P_SELFFAC(I_LAY) * (SELFREFC(INDS,IG) + & |
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& P_SELFFRAC(I_LAY) * & |
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& (SELFREFC(INDS+1,IG) - SELFREFC(INDS,IG))) + & |
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& P_FORFAC(I_LAY) * (FORREFC(INDF,IG) + & |
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& P_FORFRAC(I_LAY) * & |
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& (FORREFC(INDF+1,IG) - FORREFC(INDF,IG)))) & |
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& + Z_O2CONT |
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! & + TAURAY |
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! SSA(LAY,IG) = TAURAY/TAUG(LAY,IG) |
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IF (I_LAY == I_LAYSOLFR) P_SFLUXZEN(IG) = SFLUXREFC(IG,JS) & |
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& + Z_FS * (SFLUXREFC(IG,JS+1) - SFLUXREFC(IG,JS)) |
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P_TAUR(I_LAY,IG) = Z_TAURAY |
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ENDDO |
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ENDDO |
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DO I_LAY = K_LAYTROP+1, I_NLAYERS |
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Z_O2CONT = 4.35e-4*P_COLO2(I_LAY)/(350.0*2.0) |
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IND0 = ((K_JP(I_LAY)-13)*5+(K_JT(I_LAY)-1))*NSPB(22) + 1 |
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IND1 = ((K_JP(I_LAY)-12)*5+(K_JT1(I_LAY)-1))*NSPB(22) + 1 |
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Z_TAURAY = P_COLMOL(I_LAY) * RAYL |
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! DO IG = 1, NG(22) |
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DO IG = 1 , NG22 |
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P_TAUG(I_LAY,IG) = P_COLO2(I_LAY) * Z_O2ADJ * & |
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& (P_FAC00(I_LAY) * ABSB(IND0,IG) + & |
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& P_FAC10(I_LAY) * ABSB(IND0+1,IG) + & |
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& P_FAC01(I_LAY) * ABSB(IND1,IG) + & |
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& P_FAC11(I_LAY) * ABSB(IND1+1,IG)) + & |
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& Z_O2CONT |
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! & + TAURAY |
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! SSA(LAY,IG) = TAURAY/TAUG(LAY,IG) |
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P_TAUR(I_LAY,IG) = Z_TAURAY |
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ENDDO |
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ENDDO |
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!----------------------------------------------------------------------- |
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IF (LHOOK) CALL DR_HOOK('SRTM_TAUMOL22',1,ZHOOK_HANDLE) |
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END SUBROUTINE SRTM_TAUMOL22 |
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