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C $Header: /u/gcmpack/MITgcm/pkg/thsice/THSICE_VARS.h,v 1.11 2009/07/08 23:35:05 jmc Exp $ |
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C $Name: $ |
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#ifdef ALLOW_THSICE |
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C !ROUTINE: THSICE_VARS.h |
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C ------------------------------- |
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C THSICE_VARS.h |
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C variable for thermodynamics - Sea-Ice model |
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C ------------------------------- |
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C-- COMMON /THSICE_VARS/ state variables of sea-ice model : |
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C iceMask :: sea-ice fraction: no ice=0, grid all ice 1 [] |
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C iceHeight :: depth of ice layer [m] |
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C snowHeight:: depth of snow layer [m] |
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C Tsrf :: temperature at surface [oC] |
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C Tice1 :: temperature of ice layer 1 [oC] |
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C Tice2 :: temperature of ice layer 2 [oC] |
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1.4 |
C Qice1 :: enthalpy of ice layer 1 [J/kg] |
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C Qice2 :: enthalpy of ice layer 2 [J/kg] |
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1.1 |
C snowAge :: snow age [s] |
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COMMON /THSICE_VARS/ |
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& iceMask, iceHeight, snowHeight, |
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& Tsrf, Tice1, Tice2, |
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& Qice1, Qice2, snowAge |
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_RL iceMask(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL iceHeight (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL snowHeight(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL Tsrf (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL Tice1 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL Tice2 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL Qice1 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL Qice2 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL snowAge(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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C-- COMMON /THSICE_FLUX/ hold fluxes needed for thsice model |
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C sHeating :: surf heating left to melt snow or ice (= Atmos-Conduction) |
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C flxCndBt :: heat flux conducted through the ice to bottom surface |
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C snowPrc :: snow precipitation [kg/m2/s] |
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jmc |
1.2 |
C siceAlb :: area weighted sea-ice albedo [0-1] |
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jmc |
1.11 |
C icAlbNIR :: seaice(+snow) surface Near Infra-Red Albedo |
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jmc |
1.7 |
C atmospheric fluxes (change along the time-stepping): |
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jmc |
1.8 |
C icFlxSW :: short-wave heat flux (+=down) over sea-ice |
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jmc |
1.7 |
C (downward SW / net SW @ surface / net SW below sea-ice) |
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C icFlxAtm :: Atmospheric surf. heat flux over sea-ice [W/m2] (+=down) |
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C (over sea-ice only / weighted by ice-fraction) |
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C icFrwAtm :: fresh-water flux (E-P) from the atmosphere [kg/m2/s] (+=up) |
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C ( ice Evap only / ice E-P / ice - ocean weighted E-P ) |
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1.1 |
C oceQnet :: net heat flux to the ocean (+=down) [W/m2] |
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C oceQsw :: net short-wave that enter the ocean (+=down) [W/m2] |
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C oceFWfx :: net fresh water flux to the ocean (+=down) [kg/m2] |
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C oceSflx :: net salt flux to the ocean (+=down) [psu.kg/m2] |
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jmc |
1.12 |
C adjustFrW :: global adjustment to surface fresh-water flux [kg/m2/s] |
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jmc |
1.1 |
COMMON / THSICE_FLUX / |
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c & oceQsw, oceQnet, oceFWfx, oceSflx, |
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& sHeating, flxCndBt, |
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jmc |
1.11 |
& snowPrc, siceAlb, icAlbNIR, |
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jmc |
1.12 |
& icFlxSW, icFlxAtm, icFrwAtm, |
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& adjustFrW |
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1.1 |
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c _RL oceQnet(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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c _RL oceQsw (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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c _RL oceFWfx(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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c _RL oceSflx(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL sHeating(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL flxCndBt(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL snowPrc (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL siceAlb (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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jmc |
1.11 |
_RL icAlbNIR(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL icFlxSW (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL icFlxAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL icFrwAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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jmc |
1.12 |
_RL adjustFrW |
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jmc |
1.1 |
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1.10 |
C-- COMMON /THSICE_DYN_R/ variables used with sea-ice advection/diffusion |
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C oceFWfx :: fresh water flux to the ocean [kg/m^2/s] |
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C oceSflx :: salt flux to the ocean [psu.kg/m^2/s] (~g/m^2/s) |
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C oceQnet :: heat flux to the ocean [W/m^2] |
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C--- |
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C Note :: when ice volume is too small to be kept, ice & snow is melt |
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C and fresh water, salt and heat are returned to the ocean. |
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C For now, those fluxes are stored separately and will try to find |
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C out how to incorporate them more naturally in the usual forcing. |
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C--- |
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COMMON /THSICE_DYN_R/ |
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& oceFWfx, oceSflx, oceQnet |
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_RL oceFWfx(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL oceSflx(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL oceQnet(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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jmc |
1.1 |
C-- COMMON / THSICE_OCEMXLAYER / oceanic mixed layer state |
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C hOceMxL :: thickness of the ocean mixed layer [m] |
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C tOceMxL :: temperature in the ocean mixed layer [oC] |
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C sOceMxL :: salinity in the ocean mixed layer [psu] |
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C v2ocMxL :: velocity (square) in the mixed layer [m2/s2] |
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COMMON / THSICE_OCEMXLAYER / |
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& hOceMxL, tOceMxL, sOceMxL, v2ocMxL |
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_RL hOceMxL(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL tOceMxL(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL sOceMxL(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL v2ocMxL(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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#endif /* ALLOW_THSICE */ |
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edhill |
1.3 |
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CEH3 ;;; Local Variables: *** |
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CEH3 ;;; mode:fortran *** |
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CEH3 ;;; End: *** |
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