| 1 | subroutine testconserv(ngrid,nlayer,nq,pq,pdq,pqs,pdqs, & |
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| 2 | igcm1,igcm2,ptimestep, & |
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| 3 | pplev,zdq,zdqs,car1,car2) |
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| 4 | |
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| 5 | use comcstfi_mod, only: pi, g |
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| 6 | use geometry_mod, only: latitude, longitude, cell_area |
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| 7 | USE tracer_h, only: igcm_co_ice, igcm_ch4_ice |
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| 8 | USE comgeomfi_h, only: totarea,totarea_planet |
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| 9 | implicit none |
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| 10 | |
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| 11 | !================================================================== |
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| 12 | ! Purpose |
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| 13 | ! ------- |
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| 14 | ! Test conservation of tracers |
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| 15 | ! |
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| 16 | ! Inputs |
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| 17 | ! ------ |
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| 18 | ! ngrid Number of vertical columns |
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| 19 | ! nlayer Number of layers |
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| 20 | ! pplev(ngrid,nlayer+1) Pressure levels |
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| 21 | ! zdq |
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| 22 | ! |
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| 23 | ! Outputs |
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| 24 | ! ------- |
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| 25 | ! |
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| 26 | ! Both |
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| 27 | ! ---- |
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| 28 | ! |
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| 29 | ! Authors |
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| 30 | ! ------- |
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| 31 | ! Tanguy Bertrand 2015 |
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| 32 | ! |
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| 33 | !================================================================== |
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| 34 | |
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| 35 | #include "dimensions.h" |
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| 36 | |
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| 37 | !----------------------------------------------------------------------- |
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| 38 | ! Arguments |
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| 39 | |
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| 40 | INTEGER ngrid, nlayer, nq |
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| 41 | INTEGER igcm1, igcm2 |
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| 42 | REAL pq(ngrid,nlayer,nq) |
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| 43 | REAL pdq(ngrid,nlayer,nq) |
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| 44 | REAL zdq(ngrid,nlayer,nq) |
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| 45 | REAL pqs(ngrid,nq) |
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| 46 | REAL pdqs(ngrid,nq) |
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| 47 | REAL zdqs(ngrid,nq) |
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| 48 | REAL ptimestep |
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| 49 | REAL pplev(ngrid,nlayer+1) |
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| 50 | character(len=3) :: car1 |
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| 51 | character(len=7) :: car2 |
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| 52 | |
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| 53 | ! LOCAL VARIABLES |
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| 54 | INTEGER l,ig,iq |
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| 55 | REAL masse |
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| 56 | REAL pqc(ngrid,nlayer,nq) |
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| 57 | REAL pqcs(ngrid,nq) |
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| 58 | |
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| 59 | ! OUTPUT |
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| 60 | REAL dWtot |
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| 61 | REAL dWtots |
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| 62 | REAL Wtot |
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| 63 | REAL Wtots |
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| 64 | REAL nconsMAX |
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| 65 | INTEGER myig |
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| 66 | REAL vdifcncons(ngrid) |
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| 67 | !----------------------------------------------------------------------- |
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| 68 | |
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| 69 | dWtot=0.0 |
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| 70 | dWtots=0.0 |
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| 71 | Wtot=0.0 |
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| 72 | Wtots=0.0 |
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| 73 | nconsMAX=0.0 |
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| 74 | pqc=pq+pdq*ptimestep |
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| 75 | pqcs=pqs+pdqs*ptimestep |
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| 76 | do ig = 1, ngrid |
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| 77 | vdifcncons(ig)=0.0 |
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| 78 | do l = 1, nlayer |
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| 79 | masse = (pplev(ig,l) - pplev(ig,l+1))/g |
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| 80 | |
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| 81 | iq = igcm1 |
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| 82 | ! sum of atmospheric mass : kg |
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| 83 | Wtot = Wtot + masse*pqc(ig,l,iq)*cell_area(ig) |
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| 84 | dWtot = dWtot + masse*zdq(ig,l,iq)*ptimestep*cell_area(ig) |
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| 85 | ! for each column, total mass lost per sec : kg(tracer) / m2 /s |
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| 86 | vdifcncons(ig)=vdifcncons(ig) + masse*zdq(ig,l,iq) |
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| 87 | |
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| 88 | ! if clouds : |
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| 89 | IF ((igcm2.eq.igcm_co_ice).or.(igcm2.eq.igcm_ch4_ice)) THEN |
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| 90 | iq = igcm2 |
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| 91 | dWtot = dWtot + masse*zdq(ig,l,iq)*ptimestep*cell_area(ig) |
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| 92 | Wtot = Wtot + masse*pqc(ig,l,iq)*cell_area(ig) |
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| 93 | vdifcncons(ig)=vdifcncons(ig) + masse*zdq(ig,l,iq) |
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| 94 | ENDIF |
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| 95 | |
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| 96 | enddo |
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| 97 | |
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| 98 | iq = igcm1 |
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| 99 | dWtots = dWtots + zdqs(ig,iq)*ptimestep*cell_area(ig) |
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| 100 | Wtots = Wtots + pqcs(ig,iq)*cell_area(ig) |
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| 101 | vdifcncons(ig)=vdifcncons(ig)+zdqs(ig,iq) |
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| 102 | |
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| 103 | IF ((igcm2.eq.igcm_co_ice).or.(igcm2.eq.igcm_ch4_ice)) THEN |
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| 104 | iq = igcm2 |
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| 105 | dWtots = dWtots + zdqs(ig,iq)*ptimestep*cell_area(ig) |
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| 106 | Wtots = Wtots + pqcs(ig,iq)*cell_area(ig) |
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| 107 | vdifcncons(ig)=vdifcncons(ig)+zdqs(ig,iq) |
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| 108 | ENDIF |
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| 109 | |
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| 110 | ! vdifcncons is the total amount of material that appear or |
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| 111 | ! disapear per second in the routine |
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| 112 | ! it is the non conservative factor |
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| 113 | |
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| 114 | if(abs(vdifcncons(ig)).gt.abs(nconsMAX))then |
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| 115 | nconsMAX=vdifcncons(ig) |
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| 116 | myig=ig |
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| 117 | endif |
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| 118 | |
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| 119 | enddo |
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| 120 | |
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| 121 | dWtot = dWtot/totarea_planet |
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| 122 | dWtots = dWtots/totarea_planet |
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| 123 | print*,'In ',car2,' atmospheric ',car1,' change=',dWtot,' kg m-2' |
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| 124 | print*,'In ',car2,' surface ',car1,' change =',dWtots,' kg m-2' |
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| 125 | print*,'--> non-cons factor =',dWtot+dWtots,' kg m-2' |
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| 126 | print*,'--> MAX non-cons factor =',nconsMAX,' kg m-2 s-1' |
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| 127 | IF (nconsMAX.gt.0.) then |
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| 128 | print*,'--> obtained at lat/lon=',latitude(myig)*180./pi,longitude(myig)*180./pi |
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| 129 | ENDIF |
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| 130 | print*,'--> Total Mass ',car1,' =',Wtot+Wtots,' kg m-2' |
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| 131 | end subroutine testconserv |
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| 132 | |
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