/[MITgcm]/MITgcm/pkg/aim_v23/com_physvar.h
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Annotation of /MITgcm/pkg/aim_v23/com_physvar.h

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Revision 1.2 - (hide annotations) (download)
Thu Mar 11 14:33:19 2004 UTC (20 years, 3 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint53, checkpoint53d_post, checkpoint52m_post, checkpoint53c_post, checkpoint53a_post, checkpoint52l_post, checkpoint52n_post, checkpoint53b_pre, checkpoint53b_post, checkpoint53d_pre
Changes since 1.1: +19 -16 lines
File MIME type: text/plain
a) Treat separately land / ocean / sea-ice surface fluxes
   to allow implicit computation of land & sea-ice surface temp.
b) add snow precipitation
c) other (little) modifications for new land formulation.

1 jmc 1.2 C $Header: /u/gcmpack/MITgcm/pkg/aim_v23/com_physvar.h,v 1.1 2002/11/22 17:16:06 jmc Exp $
2 jmc 1.1 C $Name: $
3    
4     #ifdef ALLOW_AIM
5    
6     C-- COMMON /PHYGR1/ : Model variables on gaussian grid (updated in PHYPAR)
7     C UG1 = u-wind
8     C VG1 = v-wind
9     C TG1 = abs. temperature
10     C QG1 = specific humidity (g/kg)
11     C PHIG1 = geopotential
12     C PSLG1 = log. of surface pressure
13     C VsurfSq = Square of surface wind speed (grid position = as T,Q)
14     c COMMON /PHYGR1/ TG1, QG1, Vsurfsq
15     c _RL UG1 (NGP,NLEV)
16     c _RL VG1 (NGP,NLEV)
17     _RL TG1 (NGP,NLEV)
18     _RL QG1 (NGP,NLEV)
19     c _RL PHIG1 (NGP,NLEV)
20     c _RL PSLG1 (NGP)
21     _RL VsurfSq(NGP)
22    
23     C-- COMMON /PHYGR2/ : Diagnosed upper-air variables (updated in PHYPAR)
24     C SE = dry static energy <- replaced by Pot.Temp.
25     C RH = relative humidity
26     C QSAT = saturation specific humidity (g/kg)
27     c COMMON /PHYGR2/ SE, RH, QSAT
28     COMMON /PHYGR2/ RH
29     _RL SE (NGP,NLEV)
30     _RL RH (NGP,NLEV,MAX_NO_THREADS)
31     _RL QSAT (NGP,NLEV)
32    
33    
34     C-- COMMON /PHYGR3/ : Diagnosed surface variables (updated in PHYPAR)
35     C PSG = surface pressure (normalized)
36     C TS = surface temperature
37     C TSKIN = skin temperature
38     C U0 = near-surface u-wind
39     C V0 = near-surface v-wind
40     C T0 = near-surface air temperature
41     C Q0 = near-surface specific humidity (g/kg)
42     C CLOUDC = total cloud cover (fraction)
43     C CLTOP = norm. pressure at cloud top
44     c COMMON /PHYGR3/ PSG, TS, TSKIN,
45     COMMON /PHYGR3/ TS, TSKIN, T0, Q0, CLOUDC, CLTOP
46     _RL PSG (NGP)
47     _RL TS (NGP,MAX_NO_THREADS)
48     _RL TSKIN (NGP,MAX_NO_THREADS)
49     c _RL U0(NGP), V0(NGP)
50     _RL T0 (NGP,MAX_NO_THREADS)
51     _RL Q0 (NGP,MAX_NO_THREADS)
52     _RL CLTOP (NGP,MAX_NO_THREADS)
53     _RL CLOUDC(NGP,MAX_NO_THREADS)
54    
55     C-- COMMON /PHYTEN/ : Physical param. tendencies (updated in PHYPAR)
56     C TT_CNV = temperature tendency due to convection
57     C QT_CNV = sp. humidity tendency due to convection
58     C TT_LSC = temperature tendency due to large-scale condensation
59     C QT_LSC = sp. humidity tendency due to large-scale condensation
60     C TT_RSW = temperature tendency due to short-wave radiation
61     C TT_RLW = temperature tendency due to long-wave radiation
62     C UT_PBL = u-wind tendency due to PBL and diffusive processes
63     C VT_PBL = v-wind tendency due to PBL and diffusive processes
64     C TT_PBL = temperature tendency due to PBL and diffusive processes
65     C QT_PBL = sp. humidity tendency due to PBL and diffusive processes
66     COMMON /PHYTEN/ TT_CNV, QT_CNV, TT_LSC, QT_LSC,
67     & TT_RSW, TT_RLW, TT_PBL, QT_PBL
68     _RL TT_CNV (NGP,NLEV,MAX_NO_THREADS)
69     _RL QT_CNV (NGP,NLEV,MAX_NO_THREADS)
70     _RL TT_LSC (NGP,NLEV,MAX_NO_THREADS)
71     _RL QT_LSC (NGP,NLEV,MAX_NO_THREADS)
72     _RL TT_RSW (NGP,NLEV,MAX_NO_THREADS)
73     _RL TT_RLW (NGP,NLEV,MAX_NO_THREADS)
74     c _RL UT_PBL (NGP,NLEV,MAX_NO_THREADS)
75     c _RL VT_PBL (NGP,NLEV,MAX_NO_THREADS)
76     _RL TT_PBL (NGP,NLEV,MAX_NO_THREADS)
77     _RL QT_PBL (NGP,NLEV,MAX_NO_THREADS)
78    
79     C-- COMMON /FLUXES/ : Surface and upper boundary fluxes (updated in PHYPAR)
80 jmc 1.2 C PRECNV = convective precipitation [g/m2/s]
81     C PRECLS = large-scale precipitation [g/m2/s]
82     C EnPrec = energy of precipitation (snow, rain temp) [J/g]
83 jmc 1.1 C CBMF = cloud-base mass flux
84     C TSR = top-of-atm. shortwave radiation (downward)
85 jmc 1.2 C SSR = surf. shortwave radiation (downward) (1:land, 2:sea, 3:sea-ice)
86     C SLR = surface longwave radiation (upward) (1:land, 2:sea, 3:sea-ice)
87 jmc 1.1 C OLR = outgoing longwave radiation (upward)
88 jmc 1.2 C USTR = u-stress (1:land, 2:sea, 3:weighted average)
89     C VSTR = v-stress (1:land, 2:sea, 3:weighted average)
90     C SHF = sensible heat flux (1:land, 2:sea, 3:sea-ice)
91     C EVAP = evaporation [g/m2/s] (1:land, 2:sea, 3:sea-ice)
92     C DRAG = surface Drag term (= Cd*Rho*|V|) (1:land, 2:sea, 3:sea-ice)
93     COMMON /FLUXES/ PRECNV, PRECLS, EnPrec,
94     & CBMF, TSR, SSR, SLR, OLR,
95 jmc 1.1 & SHF, EVAP, SPEED0, DRAG
96     _RL PRECNV (NGP,MAX_NO_THREADS)
97     _RL PRECLS (NGP,MAX_NO_THREADS)
98 jmc 1.2 _RL EnPrec (NGP,MAX_NO_THREADS)
99 jmc 1.1 _RL CBMF (NGP,MAX_NO_THREADS)
100     _RL TSR (NGP,MAX_NO_THREADS)
101 jmc 1.2 _RL SSR (NGP,0:3,MAX_NO_THREADS)
102     _RL SLR (NGP,0:3,MAX_NO_THREADS)
103 jmc 1.1 _RL OLR (NGP,MAX_NO_THREADS)
104     c _RL USTR (NGP,3)
105     c _RL VSTR (NGP,3)
106 jmc 1.2 _RL SHF (NGP,0:3,MAX_NO_THREADS)
107     _RL EVAP (NGP,0:3,MAX_NO_THREADS)
108 jmc 1.1 _RL SPEED0 (NGP,MAX_NO_THREADS)
109 jmc 1.2 _RL DRAG (NGP,0:3,MAX_NO_THREADS)
110 jmc 1.1
111     C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
112     #endif /* ALLOW_AIM */

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