| 1 |
c $Header: /u/gcmpack/MITgcm/pkg/exf/exf_fields.h,v 1.1.6.6 2003/05/23 16:18:57 heimbach Exp $ |
| 2 |
c |
| 3 |
c |
| 4 |
c ================================================================== |
| 5 |
c HEADER exf_fields |
| 6 |
c ================================================================== |
| 7 |
c |
| 8 |
c o Header file for the surface flux data. |
| 9 |
c |
| 10 |
c started: Ralf.Giering@FastOpt.de 25-Mai-2000 |
| 11 |
c changed: field swap in adj. mode; heimbach@mit.edu 10-Jan-2002 |
| 12 |
c included runoff D. Stammer, Nov. 25, 2001 |
| 13 |
c mods for pkg/seaice: menemenlis@jpl.nasa.gov 20-Dec-2002 |
| 14 |
c |
| 15 |
c ================================================================== |
| 16 |
c HEADER exf_fields |
| 17 |
c ================================================================== |
| 18 |
c |
| 19 |
c |
| 20 |
c Field definitions, units, and sign conventions: |
| 21 |
c =============================================== |
| 22 |
c |
| 23 |
c ustress :: Zonal surface wind stress in N/m^2 |
| 24 |
c > 0 for increase in uVel, which is west to |
| 25 |
c east for cartesian and spherical polar grids |
| 26 |
c Typical range: -0.5 < ustress < 0.5 |
| 27 |
c Southwest C-grid U point |
| 28 |
c Input field |
| 29 |
c |
| 30 |
c vstress :: Meridional surface wind stress in N/m^2 |
| 31 |
c > 0 for increase in vVel, which is south to |
| 32 |
c north for cartesian and spherical polar grids |
| 33 |
c Typical range: -0.5 < vstress < 0.5 |
| 34 |
c Southwest C-grid V point |
| 35 |
c Input field |
| 36 |
c |
| 37 |
c hflux :: Net upward surface heat flux excluding shortwave in W/m^2 |
| 38 |
c hflux = latent + sensible + lwflux |
| 39 |
c > 0 for decrease in theta (ocean cooling) |
| 40 |
c Typical range: -250 < hflux < 600 |
| 41 |
c Southwest C-grid tracer point |
| 42 |
c Input field |
| 43 |
c |
| 44 |
c sflux :: Net upward freshwater flux in m/s |
| 45 |
c sflux = evap - precip - runoff |
| 46 |
c > 0 for increase in salt (ocean salinity) |
| 47 |
c Typical range: -1e-7 < sflux < 1e-7 |
| 48 |
c Southwest C-grid tracer point |
| 49 |
c Input field |
| 50 |
c |
| 51 |
c swflux :: Net upward shortwave radiation in W/m^2 |
| 52 |
c swflux = - ( swdown - ice and snow absorption - reflected ) |
| 53 |
c > 0 for decrease in theta (ocean cooling) |
| 54 |
c Typical range: -350 < swflux < 0 |
| 55 |
c Southwest C-grid tracer point |
| 56 |
c Input field |
| 57 |
c |
| 58 |
c uwind :: Surface (10-m) zonal wind velocity in m/s |
| 59 |
c > 0 for increase in uVel, which is west to |
| 60 |
c east for cartesian and spherical polar grids |
| 61 |
c Typical range: -10 < uwind < 10 |
| 62 |
c Southwest C-grid U point |
| 63 |
c Input or input/output field |
| 64 |
c |
| 65 |
c vwind :: Surface (10-m) meridional wind velocity in m/s |
| 66 |
c > 0 for increase in vVel, which is south to |
| 67 |
c north for cartesian and spherical polar grids |
| 68 |
c Typical range: -10 < vwind < 10 |
| 69 |
c Southwest C-grid V point |
| 70 |
c Input or input/output field |
| 71 |
c |
| 72 |
c atemp :: Surface (2-m) air temperature in deg K |
| 73 |
c Typical range: 200 < atemp < 300 |
| 74 |
c Southwest C-grid tracer point |
| 75 |
c Input or input/output field |
| 76 |
c |
| 77 |
c aqh :: Surface (2m) specific humidity in kg/kg |
| 78 |
c Typical range: 0 < aqh < 0.02 |
| 79 |
c Southwest C-grid tracer point |
| 80 |
c Input or input/output field |
| 81 |
c |
| 82 |
c lwflux :: Net upward longwave radiation in W/m^2 |
| 83 |
c lwflux = - ( lwdown - ice and snow absorption - emitted ) |
| 84 |
c > 0 for decrease in theta (ocean cooling) |
| 85 |
c Typical range: -20 < lwflux < 170 |
| 86 |
c Southwest C-grid tracer point |
| 87 |
c Input field |
| 88 |
c |
| 89 |
c evap :: Evaporation in m/s |
| 90 |
c > 0 for increase in salt (ocean salinity) |
| 91 |
c Typical range: 0 < evap < 2.5e-7 |
| 92 |
c Southwest C-grid tracer point |
| 93 |
c Input, input/output, or output field |
| 94 |
c |
| 95 |
c precip :: Precipitation in m/s |
| 96 |
c > 0 for decrease in salt (ocean salinity) |
| 97 |
c Typical range: 0 < precip < 5e-7 |
| 98 |
c Southwest C-grid tracer point |
| 99 |
c Input or input/output field |
| 100 |
c |
| 101 |
c runoff :: River and glacier runoff in m/s |
| 102 |
c > 0 for decrease in salt (ocean salinity) |
| 103 |
c Typical range: 0 < runoff < ???? |
| 104 |
c Southwest C-grid tracer point |
| 105 |
c Input or input/output field |
| 106 |
c !!! WATCH OUT: Default exf_inscal_runoff !!! |
| 107 |
c !!! in exf_readparms.F is not 1.0 !!! |
| 108 |
c |
| 109 |
c swdown :: Downward shortwave radiation in W/m^2 |
| 110 |
c > 0 for increase in theta (ocean warming) |
| 111 |
c Typical range: 0 < swdown < 450 |
| 112 |
c Southwest C-grid tracer point |
| 113 |
c Input/output field |
| 114 |
c |
| 115 |
c lwdown :: Downward longwave radiation in W/m^2 |
| 116 |
c > 0 for increase in theta (ocean warming) |
| 117 |
c Typical range: 50 < lwdown < 450 |
| 118 |
c Southwest C-grid tracer point |
| 119 |
c Input/output field |
| 120 |
c |
| 121 |
c apressure :: Atmospheric pressure field in N/m^2 |
| 122 |
c > 0 for ???? |
| 123 |
c Typical range: ???? < apressure < ???? |
| 124 |
c Southwest C-grid tracer point |
| 125 |
c Input field |
| 126 |
c |
| 127 |
c |
| 128 |
c NOTES: |
| 129 |
c ====== |
| 130 |
c |
| 131 |
c Input and output units and sign conventions can be customized |
| 132 |
c using variables exf_inscal_* and exf_outscal_*, which are set |
| 133 |
c by exf_readparms.F |
| 134 |
c |
| 135 |
c Output fields fu, fv, Qnet, Qsw, and EmPmR are |
| 136 |
c defined in FFIELDS.h |
| 137 |
c |
| 138 |
c #ifndef SHORTWAVE_HEATING, hflux includes shortwave, |
| 139 |
c that is, hflux = latent + sensible + lwflux +swflux |
| 140 |
c |
| 141 |
c If (EXFwindOnBgrid .EQ. .TRUE.), uwind and vwind are |
| 142 |
c defined on northeast B-grid U and V points, respectively. |
| 143 |
c |
| 144 |
c Arrays *0 and *1 below are used for temporal interpolation. |
| 145 |
c |
| 146 |
|
| 147 |
common /exf_stress_r/ ustress, vstress |
| 148 |
_RL ustress (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 149 |
_RL vstress (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 150 |
common /exfl_ustress_r/ ustress0, ustress1 |
| 151 |
_RL ustress0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 152 |
_RL ustress1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 153 |
common /exfl_vstress_r/ vstress0, vstress1 |
| 154 |
_RL vstress0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 155 |
_RL vstress1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 156 |
|
| 157 |
#ifdef ALLOW_ATM_WIND |
| 158 |
common /exf_atm_wind_r/ uwind, vwind |
| 159 |
_RL uwind (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 160 |
_RL vwind (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 161 |
common /exfl_uwind_r/ uwind0, uwind1 |
| 162 |
_RL uwind0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 163 |
_RL uwind1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 164 |
common /exfl_vwind_r/ vwind0, vwind1 |
| 165 |
_RL vwind0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 166 |
_RL vwind1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 167 |
#endif |
| 168 |
|
| 169 |
common /exf_hsflux_r/ hflux, sflux |
| 170 |
_RL hflux (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 171 |
_RL sflux (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 172 |
common /exfl_hflux_r/ hflux0, hflux1 |
| 173 |
_RL hflux0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 174 |
_RL hflux1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 175 |
common /exfl_sflux_r/ sflux0, sflux1 |
| 176 |
_RL sflux0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 177 |
_RL sflux1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 178 |
|
| 179 |
#if defined(ALLOW_ATM_TEMP) || defined(EXF_READ_EVAP) |
| 180 |
common /exf_evap/ evap |
| 181 |
_RL evap (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 182 |
#endif |
| 183 |
|
| 184 |
#ifdef ALLOW_ATM_TEMP |
| 185 |
common /exf_atm_temp_r/ atemp, aqh, lwflux, precip |
| 186 |
_RL atemp (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 187 |
_RL aqh (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 188 |
_RL lwflux (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 189 |
_RL precip (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 190 |
common /exfl_atemp_r/ atemp0, atemp1 |
| 191 |
_RL atemp0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 192 |
_RL atemp1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 193 |
common /exfl_aqh_r/ aqh0, aqh1 |
| 194 |
_RL aqh0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 195 |
_RL aqh1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 196 |
common /exfl_lwflux_r/ lwflux0, lwflux1 |
| 197 |
_RL lwflux0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 198 |
_RL lwflux1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 199 |
common /exfl_precip_r/ precip0, precip1 |
| 200 |
_RL precip0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 201 |
_RL precip1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 202 |
#endif |
| 203 |
|
| 204 |
#if defined(ALLOW_ATM_TEMP) || defined(SHORTWAVE_HEATING) |
| 205 |
common /exf_swflux_r/ swflux |
| 206 |
_RL swflux (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 207 |
common /exfl_swflux_r/ swflux0, swflux1 |
| 208 |
_RL swflux0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 209 |
_RL swflux1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 210 |
#endif |
| 211 |
|
| 212 |
#if defined(ALLOW_ATM_TEMP) || defined(EXF_READ_EVAP) |
| 213 |
common /exfl_evap_r/ evap0, evap1 |
| 214 |
_RL evap0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 215 |
_RL evap1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 216 |
#endif |
| 217 |
|
| 218 |
#if defined (ALLOW_RUNOFF) || defined (ALLOW_SEAICE) |
| 219 |
common /exfl_runoff_r/ runoff |
| 220 |
_RL runoff (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 221 |
#endif |
| 222 |
|
| 223 |
#ifdef ALLOW_DOWNWARD_RADIATION |
| 224 |
common /exf_rad_down_r/ |
| 225 |
& swdown, lwdown, swdown0, swdown1, lwdown0, lwdown1 |
| 226 |
_RL swdown (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 227 |
_RL lwdown (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 228 |
_RL swdown0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 229 |
_RL swdown1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 230 |
_RL lwdown0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 231 |
_RL lwdown1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 232 |
#endif |
| 233 |
|
| 234 |
#ifdef ATMOSPHERIC_LOADING |
| 235 |
common /exf_apressure_r/ apressure, apressure0, apressure1 |
| 236 |
_RL apressure (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 237 |
_RL apressure0(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 238 |
_RL apressure1(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 239 |
#endif |
Parent Directory
| 
Revision Log
| 
Revision Graph