| 1 | SUBROUTINE surfini(ngrid,qsurf,psolaralb) |
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| 2 | IMPLICIT NONE |
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| 3 | c======================================================================= |
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| 4 | c |
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| 5 | c creation des calottes pour l'etat initial |
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| 6 | c |
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| 7 | c======================================================================= |
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| 8 | c----------------------------------------------------------------------- |
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| 9 | c Declarations: |
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| 10 | c ------------- |
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| 11 | #include "dimensions.h" |
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| 12 | #include "dimphys.h" |
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| 13 | #include "surfdat.h" |
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| 14 | #include "callkeys.h" |
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| 15 | #include "tracer.h" |
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| 16 | c |
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| 17 | INTEGER ngrid,ig,icap |
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| 18 | REAL piceco2(ngrid),psolaralb(ngrid) |
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| 19 | REAL qsurf(ngrid,nqmx) !tracer on surface (kg/m2) |
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| 20 | |
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| 21 | EXTERNAL ISMIN,ISMAX |
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| 22 | INTEGER ISMIN,ISMAX |
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| 23 | c |
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| 24 | c======================================================================= |
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| 25 | |
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| 26 | c |
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| 27 | c calcul de piceco2 (kg/m2) a l'etat initial |
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| 28 | c ------------------------------------------ |
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| 29 | |
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| 30 | DO ig=1,ngrid |
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| 31 | psolaralb(ig)=albedodat(ig) |
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| 32 | ! psolaralb(ig,2)=albedodat(ig) |
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| 33 | ENDDO |
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| 34 | |
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| 35 | PRINT*,'surfini: minimum des donnees albedo', |
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| 36 | s albedodat(ISMIN(ngrid,albedodat,1)) |
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| 37 | PRINT*,'surfini: maximum des donnees albedo', |
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| 38 | s albedodat(ISMAX(ngrid,albedodat,1)) |
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| 39 | |
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| 40 | c calcul de psolaralb |
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| 41 | c ------------------- |
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| 42 | ! DO ig=1,ngrid |
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| 43 | c IF (water) THEN |
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| 44 | c if (qsurf(ig,nqmx).gt.0.005) then |
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| 45 | c psolaralb(ig,1) = 0.4 |
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| 46 | c psolaralb(ig,2) = 0.4 |
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| 47 | c endif |
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| 48 | c ENDIF |
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| 49 | ! ENDDO ! of DO ig=1,ngrid |
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| 50 | c IF there is more than 5 pr. um of h2o ice but no C02 ice, surface albedo is set to 0.4. |
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| 51 | |
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| 52 | if (igcm_co2_ice.ne.0) then |
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| 53 | ! Change Albedo if there is CO2 ice on the surface |
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| 54 | DO ig=1,ngrid |
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| 55 | IF (qsurf(ig,igcm_co2_ice) .GT. 0.) THEN |
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| 56 | IF(ig.GT.ngrid/2+1) THEN |
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| 57 | icap=2 |
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| 58 | ELSE |
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| 59 | icap=1 |
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| 60 | ENDIF |
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| 61 | psolaralb(ig) = albedice(icap) |
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| 62 | ! psolaralb(ig,2) = albedice(icap) |
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| 63 | END IF |
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| 64 | ENDDO ! of DO ig=1,ngrid |
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| 65 | else |
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| 66 | write(*,*) "surfini: No CO2 ice tracer on surface ..." |
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| 67 | write(*,*) " and therefore no albedo change." |
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| 68 | endif |
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| 69 | |
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| 70 | PRINT*,'surfini: minimum des donnees albedo', |
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| 71 | s psolaralb(ISMIN(ngrid,psolaralb,1)) |
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| 72 | PRINT*,'surfini: maximum des donnees albedo', |
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| 73 | s psolaralb(ISMAX(ngrid,psolaralb,1)) |
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| 74 | |
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| 75 | RETURN |
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| 76 | END |
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