| 1 | subroutine massn2(ngrid,nlayer,pplev,qsurf,dqsurf,pdpsurf, & |
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| 2 | ptimestep) |
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| 3 | |
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| 4 | use comgeomfi_h |
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| 5 | implicit none |
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| 6 | |
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| 7 | !================================================================== |
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| 8 | ! Purpose |
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| 9 | ! ------- |
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| 10 | ! Test conservation of n2 mass |
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| 11 | ! |
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| 12 | ! Inputs |
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| 13 | ! ------ |
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| 14 | ! ngrid Number of vertical columns |
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| 15 | ! nlayer Number of layers |
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| 16 | ! pplev(ngrid,nlayer+1) Pressure levels |
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| 17 | ! surfmass |
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| 18 | ! |
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| 19 | ! Authors |
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| 20 | ! ------- |
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| 21 | ! Tanguy Bertrand 2015 |
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| 22 | ! |
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| 23 | !================================================================== |
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| 24 | |
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| 25 | #include "dimensions.h" |
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| 26 | #include "dimphys.h" |
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| 27 | #include "comcstfi.h" |
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| 28 | #include "surfdat.h" |
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| 29 | #include "comvert.h" |
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| 30 | #include "callkeys.h" |
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| 31 | #include "tracer.h" |
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| 32 | |
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| 33 | !----------------------------------------------------------------------- |
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| 34 | ! Arguments |
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| 35 | |
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| 36 | INTEGER ngrid, nlayer |
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| 37 | REAL pplev(ngrid,nlayer+1) |
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| 38 | REAL qsurf(ngrid) |
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| 39 | REAL dqsurf(ngrid) |
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| 40 | REAL pdpsurf(ngrid) |
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| 41 | REAL ptimestep |
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| 42 | |
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| 43 | ! LOCAL VARIABLES |
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| 44 | INTEGER l,ig,iq |
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| 45 | REAL atmmass |
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| 46 | REAL pstot |
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| 47 | REAL zps(ngrid) |
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| 48 | REAL zqsurf(ngrid) |
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| 49 | |
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| 50 | ! OUTPUT |
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| 51 | REAL atmmasstot |
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| 52 | REAL surfmasstot |
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| 53 | REAL totmass |
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| 54 | !----------------------------------------------------------------------- |
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| 55 | |
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| 56 | |
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| 57 | atmmass=0.0 |
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| 58 | atmmasstot=0.0 |
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| 59 | surfmasstot=0.0 |
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| 60 | pstot=0.0 |
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| 61 | zps(:)=0. |
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| 62 | zqsurf(:)=0. |
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| 63 | |
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| 64 | do ig = 1, ngrid |
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| 65 | zps(ig)=pplev(ig,1)+pdpsurf(ig)*ptimestep |
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| 66 | zqsurf(ig)=qsurf(ig)+dqsurf(ig)*ptimestep |
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| 67 | |
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| 68 | atmmass = zps(ig)/g |
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| 69 | pstot = pstot+zps(ig)*area(ig) |
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| 70 | |
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| 71 | atmmasstot= atmmasstot + atmmass*area(ig) |
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| 72 | surfmasstot= surfmasstot + zqsurf(ig)*area(ig) |
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| 73 | |
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| 74 | enddo |
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| 75 | |
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| 76 | atmmasstot= atmmasstot/totarea |
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| 77 | pstot= pstot/totarea |
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| 78 | surfmasstot = surfmasstot/totarea |
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| 79 | totmass=surfmasstot+atmmasstot |
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| 80 | |
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| 81 | ! print*,'-------------------------------------------' |
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| 82 | print*,'Total mass surface : ',surfmasstot,' kg m-2' |
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| 83 | print*,'Total mass atmosphere :',atmmasstot,' kg m-2' |
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| 84 | print*,'Total mean pressure:',pstot,' Pa' |
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| 85 | print*,'Total mass : ',surfmasstot+atmmasstot,' kg m-2' |
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| 86 | |
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| 87 | |
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| 88 | end subroutine massn2 |
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