| 1 | SUBROUTINE surfini(ngrid,nq,qsurf,psolaralb) |
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| 2 | |
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| 3 | USE surfdat_h, only: albedodat, albedice |
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| 4 | USE tracer_h, only: igcm_co2_ice |
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| 5 | use comgeomfi_h, only: lati |
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| 6 | use planetwide_mod, only: planetwide_maxval, planetwide_minval |
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| 7 | |
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| 8 | IMPLICIT NONE |
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| 9 | c======================================================================= |
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| 10 | c |
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| 11 | c creation des calottes pour l'etat initial |
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| 12 | c |
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| 13 | c======================================================================= |
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| 14 | c----------------------------------------------------------------------- |
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| 15 | c Declarations: |
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| 16 | c ------------- |
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| 17 | !#include "dimensions.h" |
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| 18 | !#include "dimphys.h" |
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| 19 | c |
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| 20 | INTEGER,INTENT(IN) :: ngrid |
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| 21 | INTEGER,INTENT(IN) :: nq |
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| 22 | REAL,INTENT(OUT) :: psolaralb(ngrid) |
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| 23 | REAL,INTENT(IN) :: qsurf(ngrid,nq) !tracer on surface (kg/m2) |
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| 24 | |
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| 25 | INTEGER :: ig,icap |
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| 26 | REAL :: min_albedo,max_albedo |
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| 27 | c |
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| 28 | c======================================================================= |
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| 29 | |
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| 30 | |
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| 31 | DO ig=1,ngrid |
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| 32 | psolaralb(ig)=albedodat(ig) |
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| 33 | ENDDO |
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| 34 | |
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| 35 | call planetwide_minval(albedodat,min_albedo) |
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| 36 | call planetwide_maxval(albedodat,max_albedo) |
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| 37 | write(*,*) 'surfini: minimum corrected albedo',min_albedo |
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| 38 | write(*,*) 'surfini: maximum corrected albedo',max_albedo |
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| 39 | |
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| 40 | if (igcm_co2_ice.ne.0) then |
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| 41 | ! Change Albedo if there is CO2 ice on the surface |
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| 42 | DO ig=1,ngrid |
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| 43 | IF (qsurf(ig,igcm_co2_ice) .GT. 0.) THEN |
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| 44 | IF(lati(ig).LT.0.) THEN |
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| 45 | icap=2 ! Southern hemisphere |
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| 46 | ELSE |
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| 47 | icap=1 ! Northern hemisphere |
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| 48 | ENDIF |
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| 49 | psolaralb(ig) = albedice(icap) |
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| 50 | END IF |
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| 51 | ENDDO ! of DO ig=1,ngrid |
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| 52 | else |
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| 53 | write(*,*) "surfini: No CO2 ice tracer on surface ..." |
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| 54 | write(*,*) " and therefore no albedo change." |
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| 55 | endif |
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| 56 | |
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| 57 | call planetwide_minval(psolaralb,min_albedo) |
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| 58 | call planetwide_maxval(psolaralb,max_albedo) |
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| 59 | write(*,*) 'surfini: minimum corrected albedo',min_albedo |
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| 60 | write(*,*) 'surfini: maximum corrected albedo',max_albedo |
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| 61 | |
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| 62 | END |
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