| 1 |
zhc |
1.1 |
C $Header: /u/gcmpack/MITgcm_contrib/ecco_darwin/v4_llc270/code/EXF_OPTIONS.h,v 1.2 2017/12/01 19:02:10 dimitri Exp $ |
| 2 |
|
|
C $Name: $ |
| 3 |
|
|
|
| 4 |
|
|
CBOP |
| 5 |
|
|
C !ROUTINE: EXF_OPTIONS.h |
| 6 |
|
|
C !INTERFACE: |
| 7 |
|
|
C #include "EXF_OPTIONS.h" |
| 8 |
|
|
|
| 9 |
|
|
C !DESCRIPTION: |
| 10 |
|
|
C *==================================================================* |
| 11 |
|
|
C | CPP options file for EXternal Forcing (EXF) package: |
| 12 |
|
|
C | Control which optional features to compile in this package code. |
| 13 |
|
|
C *==================================================================* |
| 14 |
|
|
CEOP |
| 15 |
|
|
|
| 16 |
|
|
#ifndef EXF_OPTIONS_H |
| 17 |
|
|
#define EXF_OPTIONS_H |
| 18 |
|
|
#include "PACKAGES_CONFIG.h" |
| 19 |
|
|
#include "CPP_OPTIONS.h" |
| 20 |
|
|
|
| 21 |
|
|
#ifdef ALLOW_EXF |
| 22 |
|
|
#ifdef ECCO_CPPOPTIONS_H |
| 23 |
|
|
|
| 24 |
|
|
C-- When multi-package option-file ECCO_CPPOPTIONS.h is used (directly included |
| 25 |
|
|
C in CPP_OPTIONS.h), this option file is left empty since all options that |
| 26 |
|
|
C are specific to this package are assumed to be set in ECCO_CPPOPTIONS.h |
| 27 |
|
|
|
| 28 |
|
|
#else /* ndef ECCO_CPPOPTIONS_H */ |
| 29 |
|
|
|
| 30 |
|
|
C-- Package-specific Options & Macros go here |
| 31 |
|
|
|
| 32 |
|
|
C -------------------- |
| 33 |
|
|
C pkg/exf CPP options: |
| 34 |
|
|
C (see also table below on how to combine options) |
| 35 |
|
|
|
| 36 |
|
|
C > ( EXF_VERBOSE ) < replaced with run-time integer parameter "exf_debugLev" |
| 37 |
|
|
C |
| 38 |
|
|
C >>> ALLOW_ATM_WIND <<< |
| 39 |
|
|
C If defined, set default value of run-time param. "useAtmWind" to True. |
| 40 |
|
|
C If useAtmWind=True, read-in and use wind vector (uwind/vwind) |
| 41 |
|
|
C to compute surface wind stress. |
| 42 |
|
|
C |
| 43 |
|
|
C >>> ALLOW_ATM_TEMP <<< |
| 44 |
|
|
C This is the main EXF option controlling air-sea buoyancy fluxes: |
| 45 |
|
|
C If undefined, net heat flux (Qnet) and net fresh water flux |
| 46 |
|
|
C (EmP or EmPmR) are set according to hfluxfile & sfluxfile setting. |
| 47 |
|
|
C If defined, net heat flux and net fresh water flux are computed |
| 48 |
|
|
C from sum of various components (radiative SW,LW + turbulent heat |
| 49 |
|
|
C fluxes SH,LH ; Evap, Precip and optionally RunOff) thus ignoring |
| 50 |
|
|
C hfluxfile & sfluxfile. |
| 51 |
|
|
C In addition, it allows to read-in from files atmospheric temperature |
| 52 |
|
|
C and specific humidity, net radiative fluxes, and precip. |
| 53 |
|
|
C Also enable to read-in Evap (if EXF_READ_EVAP is defined) or |
| 54 |
|
|
C turbulent heat fluxes (if ALLOW_READ_TURBFLUXES is defined). |
| 55 |
|
|
C |
| 56 |
|
|
C >>> ALLOW_DOWNWARD_RADIATION <<< |
| 57 |
|
|
C If defined, downward long-wave and short-wave radiation |
| 58 |
|
|
C can be read-in form files to compute net lwflux and swflux. |
| 59 |
|
|
C |
| 60 |
|
|
C >>> ALLOW_ZENITHANGLE <<< |
| 61 |
|
|
C If defined, ocean albedo varies with the zenith angle, and |
| 62 |
|
|
C incoming fluxes at the top of the atmosphere are computed |
| 63 |
|
|
C |
| 64 |
|
|
C >>> ALLOW_BULKFORMULAE <<< |
| 65 |
|
|
C Allows the use of bulk formulae in order to estimate |
| 66 |
|
|
C turbulent fluxes (Sensible,Latent,Evap) at the ocean surface. |
| 67 |
|
|
C |
| 68 |
|
|
C >>> EXF_CALC_ATMRHO |
| 69 |
|
|
C Calculate the local air density as function of temp, humidity |
| 70 |
|
|
C and pressure |
| 71 |
|
|
C |
| 72 |
|
|
C >>> EXF_READ_EVAP <<< |
| 73 |
|
|
C If defined, evaporation field is read-in from file; |
| 74 |
|
|
C Note: if ALLOW_BULKFORMULAE is defined, evap that is computed from |
| 75 |
|
|
C atmospheric state will be replaced by read-in evap but computed |
| 76 |
|
|
C latent heat flux will be kept. |
| 77 |
|
|
C |
| 78 |
|
|
C >>> ALLOW_READ_TURBFLUXES <<< |
| 79 |
|
|
C If defined, turbulent heat fluxes (sensible and latent) can be read-in |
| 80 |
|
|
C from files (but overwritten if ALLOW_BULKFORMULAE is defined). |
| 81 |
|
|
C |
| 82 |
|
|
C >>> ALLOW_RUNOFF <<< |
| 83 |
|
|
C If defined, river and glacier runoff can be read-in from files. |
| 84 |
|
|
C |
| 85 |
|
|
C >>> ALLOW_SALTFLX <<< |
| 86 |
|
|
C If defined, upward salt flux can be read-in from files. |
| 87 |
|
|
C |
| 88 |
|
|
C >>> ALLOW_RUNOFTEMP <<< |
| 89 |
|
|
C If defined, river and glacier runoff temperature |
| 90 |
|
|
C can be read-in from files. |
| 91 |
|
|
C |
| 92 |
|
|
C >>> ATMOSPHERIC_LOADING <<< |
| 93 |
|
|
C If defined, atmospheric pressure can be read-in from files. |
| 94 |
|
|
C WARNING: this flag is set (define/undef) in CPP_OPTIONS.h |
| 95 |
|
|
C and cannot be changed here (in EXF_OPTIONS.h) |
| 96 |
|
|
C |
| 97 |
|
|
C >>> EXF_ALLOW_TIDES <<< |
| 98 |
|
|
C If defined, 2-D tidal geopotential can be read-in from files |
| 99 |
|
|
C |
| 100 |
|
|
C >>> EXF_SEAICE_FRACTION <<< |
| 101 |
|
|
C If defined, seaice fraction can be read-in from files (areaMaskFile) |
| 102 |
|
|
C |
| 103 |
|
|
C >>> ALLOW_CLIMSST_RELAXATION <<< |
| 104 |
|
|
C Allow the relaxation to a monthly climatology of sea surface |
| 105 |
|
|
C temperature, e.g. the Reynolds climatology. |
| 106 |
|
|
C |
| 107 |
|
|
C >>> ALLOW_CLIMSSS_RELAXATION <<< |
| 108 |
|
|
C Allow the relaxation to a monthly climatology of sea surface |
| 109 |
|
|
C salinity, e.g. the Levitus climatology. |
| 110 |
|
|
C |
| 111 |
|
|
C >>> USE_EXF_INTERPOLATION <<< |
| 112 |
|
|
C Allows to provide input field on arbitrary Lat-Lon input grid |
| 113 |
|
|
C (as specified in EXF_NML_04) and to interpolate to model grid. |
| 114 |
|
|
C Note: default is to interpolate unless {FLD}_interpMethod is set to 0 |
| 115 |
|
|
C |
| 116 |
|
|
C ==================================================================== |
| 117 |
|
|
C |
| 118 |
|
|
C The following CPP options: |
| 119 |
|
|
C ALLOW_ATM_WIND / useAtmWind (useWind) |
| 120 |
|
|
C ALLOW_ATM_TEMP (TEMP) |
| 121 |
|
|
C ALLOW_DOWNWARD_RADIATION (DOWN) |
| 122 |
|
|
C ALLOW_BULKFORMULAE (BULK) |
| 123 |
|
|
C EXF_READ_EVAP (EVAP) |
| 124 |
|
|
C ALLOW_READ_TURBFLUXES (TURB) |
| 125 |
|
|
C |
| 126 |
|
|
C permit all ocean-model forcing configurations listed in the 2 tables below. |
| 127 |
|
|
C The first configuration (A1,B1) is the flux-forced, ocean model. |
| 128 |
|
|
C Configurations A2,B3 and A2,B4 use pkg/exf open-water bulk formulae |
| 129 |
|
|
C to compute, from atmospheric variables, the missing surface fluxes. |
| 130 |
|
|
C The forcing fields in the rightmost column are defined in EXF_FIELDS.h |
| 131 |
|
|
C (ocean-model surface forcing field are defined in model/inc/FFIELDS.h) |
| 132 |
|
|
C |
| 133 |
|
|
C (A) Surface momentum flux: [model: fu,fv ; exf: ustress,vstress] |
| 134 |
|
|
C |
| 135 |
|
|
C # |useWind| actions |
| 136 |
|
|
C ---|-------|------------------------------------------------------------- |
| 137 |
|
|
C (1)| False | Read-in ustress,vstress (if needed in B, compute wind-speed) |
| 138 |
|
|
C | | |
| 139 |
|
|
C (2)| True | Read-in uwind,vwind ; compute wind stress ustress,vstress. |
| 140 |
|
|
C ---|-------|------------------------------------------------------------- |
| 141 |
|
|
C |
| 142 |
|
|
C (B) Surface buoyancy flux: |
| 143 |
|
|
C [ net heat flux: Qnet (exf: hflux), net short-wave: Qsw (exf: swflux) |
| 144 |
|
|
C fresh-water flux: EmPmR (exf: sflux) and saltFlux (exf: saltflx) ] |
| 145 |
|
|
C |
| 146 |
|
|
C # |TEMP |DOWN |BULK |EVAP |TURB | actions |
| 147 |
|
|
C ---|-----|-----|-----|-----|-----|------------------------------------- |
| 148 |
|
|
C (1)| - | - | - | - | - | Read-in hflux, swflux and sflux. |
| 149 |
|
|
C | | | | | | |
| 150 |
|
|
C (2)| - | def | - | - | - | Read-in hflux, swdown and sflux. |
| 151 |
|
|
C | | | | | | Compute swflux. |
| 152 |
|
|
C | | | | | | |
| 153 |
|
|
C (3)| def | def | def | - | - | Read-in atemp, aqh, swdown, lwdown, |
| 154 |
|
|
C | | | | | | precip, and runoff. |
| 155 |
|
|
C | | | | | | Compute hflux, swflux and sflux. |
| 156 |
|
|
C | | | | | | |
| 157 |
|
|
C (4)| def | - | def | - | - | Read-in atemp, aqh, swflux, lwflux, |
| 158 |
|
|
C | | | | | | precip, and runoff. |
| 159 |
|
|
C | | | | | | Compute hflux and sflux. |
| 160 |
|
|
C | | | | | | |
| 161 |
|
|
C (5)| def | def | - | def | def | Read-in hs, hl, swdown, lwdown, |
| 162 |
|
|
C | | | | | | evap, precip and runoff. |
| 163 |
|
|
C | | | | | | Compute hflux, swflux and sflux. |
| 164 |
|
|
C | | | | | | |
| 165 |
|
|
C (6)| def | - | - | def | def | Read-in hs, hl, swflux, lwflux, |
| 166 |
|
|
C | | | | | | evap, precip and runoff. |
| 167 |
|
|
C | | | | | | Compute hflux and sflux. |
| 168 |
|
|
C |
| 169 |
|
|
C ======================================================================= |
| 170 |
|
|
|
| 171 |
|
|
C- Bulk formulae related flags. |
| 172 |
|
|
#define ALLOW_ATM_TEMP |
| 173 |
|
|
#define ALLOW_ATM_WIND |
| 174 |
|
|
#define ALLOW_DOWNWARD_RADIATION |
| 175 |
|
|
#ifdef ALLOW_ATM_TEMP |
| 176 |
|
|
C Note: To use ALLOW_BULKFORMULAE or EXF_READ_EVAP, needs #define ALLOW_ATM_TEMP |
| 177 |
|
|
# define ALLOW_BULKFORMULAE |
| 178 |
|
|
# define ALLOW_BULK_LARGEYEAGER04 |
| 179 |
|
|
# undef EXF_READ_EVAP |
| 180 |
|
|
# ifndef ALLOW_BULKFORMULAE |
| 181 |
|
|
C Note: To use ALLOW_READ_TURBFLUXES, ALLOW_ATM_TEMP needs to |
| 182 |
|
|
C be defined but ALLOW_BULKFORMULAE needs to be undef |
| 183 |
|
|
# define ALLOW_READ_TURBFLUXES |
| 184 |
|
|
# endif |
| 185 |
|
|
#endif /* ALLOW_ATM_TEMP */ |
| 186 |
|
|
|
| 187 |
|
|
C- Other forcing fields |
| 188 |
|
|
#define ALLOW_RUNOFF |
| 189 |
|
|
#undef ALLOW_RUNOFTEMP |
| 190 |
|
|
#define ALLOW_SALTFLX |
| 191 |
|
|
|
| 192 |
|
|
#if (defined (ALLOW_BULKFORMULAE) && defined (ATMOSPHERIC_LOADING)) |
| 193 |
|
|
C Note: To use EXF_CALC_ATMRHO, both ALLOW_BULKFORMULAE |
| 194 |
|
|
C and ATMOSPHERIC_LOADING need to be defined |
| 195 |
|
|
# undef EXF_CALC_ATMRHO |
| 196 |
|
|
#endif |
| 197 |
|
|
|
| 198 |
|
|
C- Zenith Angle/Albedo related flags. |
| 199 |
|
|
#ifdef ALLOW_DOWNWARD_RADIATION |
| 200 |
|
|
# define ALLOW_ZENITHANGLE |
| 201 |
|
|
# undef ALLOW_ZENITHANGLE_BOUNDSWDOWN |
| 202 |
|
|
#endif |
| 203 |
|
|
|
| 204 |
|
|
C- Use ocean_emissivity*lwdown in lwFlux. This flag should be defined |
| 205 |
|
|
C unless to reproduce old results (obtained with inconsistent old code) |
| 206 |
|
|
#ifdef ALLOW_DOWNWARD_RADIATION |
| 207 |
|
|
# define EXF_LWDOWN_WITH_EMISSIVITY |
| 208 |
|
|
#endif |
| 209 |
|
|
|
| 210 |
|
|
C- Relaxation to monthly climatologies. |
| 211 |
|
|
#define ALLOW_CLIMSST_RELAXATION |
| 212 |
|
|
#define ALLOW_CLIMSSS_RELAXATION |
| 213 |
|
|
|
| 214 |
|
|
C- Allows to read-in (2-d) tidal geopotential forcing |
| 215 |
|
|
#undef EXF_ALLOW_TIDES |
| 216 |
|
|
|
| 217 |
|
|
C- Allows to read-in seaice fraction from files (areaMaskFile) |
| 218 |
|
|
#undef EXF_SEAICE_FRACTION |
| 219 |
|
|
|
| 220 |
|
|
C- Use spatial interpolation to interpolate |
| 221 |
|
|
C forcing files from input grid to model grid. |
| 222 |
|
|
#define USE_EXF_INTERPOLATION |
| 223 |
|
|
C for interpolated vector fields, rotate towards model-grid axis |
| 224 |
|
|
C using old rotation formulae (instead of grid-angles) |
| 225 |
|
|
#undef EXF_USE_OLD_VEC_ROTATION |
| 226 |
|
|
C for interpolation around N & S pole, use the old formulation |
| 227 |
|
|
C (no pole symmetry, single vector-comp interp, reset to 0 zonal-comp @ N.pole) |
| 228 |
|
|
#undef EXF_USE_OLD_INTERP_POLE |
| 229 |
|
|
|
| 230 |
|
|
#define EXF_INTERP_USE_DYNALLOC |
| 231 |
|
|
#if ( defined USE_EXF_INTERPOLATION && defined EXF_INTERP_USE_DYNALLOC && defined USING_THREADS ) |
| 232 |
|
|
# define EXF_IREAD_USE_GLOBAL_POINTER |
| 233 |
|
|
#endif |
| 234 |
|
|
|
| 235 |
|
|
#endif /* ndef ECCO_CPPOPTIONS_H */ |
| 236 |
|
|
#endif /* ALLOW_EXF */ |
| 237 |
|
|
#endif /* EXF_OPTIONS_H */ |
Parent Directory
| 
Revision Log
| 
Revision Graph