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GFS Operational Physics Documentation
gsm/branches/DTC/phys-doc-all phys-doc-all R82971
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GFS Operational Physics Documentation
gsm/branches/DTC/phys-doc-all phys-doc-all R82971
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This file contains NCEP's modifications of the rrtmg-sw radiation code from AER. More...
Functions/Subroutines | |
| subroutine, public | module_radsw_main::rswinit (me) |
| This subroutine initializes non-varying module variables, conversion factors, and look-up tables. More... | |
| subroutine | module_radsw_main::mcica_subcol (cldf, nlay, ipseed, lcloudy ) |
| This subroutine computes the sub-colum cloud profile flag array. More... | |
| subroutine | module_radsw_main::setcoef (pavel, tavel, h2ovmr, nlay, nlp1, laytrop, jp, jt, jt1, fac00, fac01, fac10, fac11, selffac, selffrac, indself, forfac, forfrac, indfor ) |
| This subroutine computes various coefficients needed in radiative transfer calculation. More... | |
| subroutine | module_radsw_main::spcvrtm (ssolar, cosz, sntz, albbm, albdf, sfluxzen, cldfmc, cf1, cf0, taug, taur, tauae, ssaae, asyae, taucw, ssacw, asycw, nlay, nlp1, fxupc, fxdnc, fxup0, fxdn0, ftoauc, ftoau0, ftoadc, fsfcuc, fsfcu0, fsfcdc, fsfcd0, sfbmc, sfdfc, sfbm0, sfdf0, suvbfc, suvbf0 ) |
| This subroutine computes the shortwave radiative fluxes using two-stream method of h. barder and mcica,the monte-carlo independent column approximation, for the representation of sub-grid cloud variability (i.e. cloud overlap). More... | |
| subroutine | taumol17 |
| The subroutine computes the optical depth in band 17: 3250-4000 cm-1 (low - h2o,co2; high - h2o,co2) | |
| subroutine | taumol18 |
| The subroutine computes the optical depth in band 18: 4000-4650 cm-1 (low - h2o,ch4; high - ch4) | |
| subroutine | taumol19 |
| The subroutine computes the optical depth in band 19: 4650-5150 cm-1 (low - h2o,co2; high - co2) | |
| subroutine | taumol20 |
| The subroutine computes the optical depth in band 20: 5150-6150 cm-1 (low - h2o; high - h2o) | |
| subroutine | taumol21 |
| The subroutine computes the optical depth in band 21: 6150-7700 cm-1 (low - h2o,co2; high - h2o,co2) | |
| subroutine | taumol22 |
| The subroutine computes the optical depth in band 22: 7700-8050 cm-1 (low - h2o,o2; high - o2) | |
| subroutine | taumol23 |
| The subroutine computes the optical depth in band 23: 8050-12850 cm-1 (low - h2o; high - nothing) | |
| subroutine | taumol24 |
| The subroutine computes the optical depth in band 24: 12850-16000 cm-1 (low - h2o,o2; high - o2) | |
| subroutine | taumol25 |
| The subroutine computes the optical depth in band 25: 16000-22650 cm-1 (low - h2o; high - nothing) | |
| subroutine | taumol26 |
| The subroutine computes the optical depth in band 26: 22650-29000 cm-1 (low - nothing; high - nothing) | |
| subroutine | taumol27 |
| The subroutine computes the optical depth in band 27: 29000-38000 cm-1 (low - o3; high - o3) | |
| subroutine | taumol28 |
| The subroutine computes the optical depth in band 28: 38000-50000 cm-1 (low - o3,o2; high - o3,o2) | |
| subroutine | taumol29 |
| The subroutine computes the optical depth in band 29: 820-2600 cm-1 (low - h2o; high - co2) | |
| subroutine | module_radsw_main::cldprop (cfrac, cliqp, reliq, cicep, reice, cdat1, cdat2, cdat3, cdat4, cf1, nlay, ipseed, taucw, ssacw, asycw, cldfrc, cldfmc ) |
| This subroutine computes the cloud optical properties for each cloudy layer and g-point interval. More... | |
| subroutine | module_radsw_main::spcvrtc (ssolar, cosz, sntz, albbm, albdf, sfluxzen, cldfrc, cf1, cf0, taug, taur, tauae, ssaae, asyae, taucw, ssacw, asycw, nlay, nlp1, fxupc, fxdnc, fxup0, fxdn0, ftoauc, ftoau0, ftoadc, fsfcuc, fsfcu0, fsfcdc, fsfcd0, sfbmc, sfdfc, sfbm0, sfdf0, suvbfc, suvbf0 ) |
| This subroutine computes the shortwave radiative fluxes using two-stream method. More... | |
| subroutine | module_radsw_main::vrtqdr (zrefb, zrefd, ztrab, ztrad, zldbt, ztdbt, NLAY, NLP1, zfu, zfd ) |
| This subroutine is called by spcvrtc() and spcvrtm(), and computes the upward and downward radiation fluxes. More... | |
| subroutine | module_radsw_main::taumol (colamt, colmol, fac00, fac01, fac10, fac11, jp, jt, jt1, laytrop, forfac, forfrac, indfor, selffac, selffrac, indself, nlay, sfluxzen, taug, taur ) |
| This subroutine calculates optical depths for gaseous absorption and rayleigh scattering subroutine called taumol## (## = 16-29) More... | |
| subroutine | taumol16 |
| The subroutine computes the optical depth in band 16: 2600-3250 cm-1 (low - h2o,ch4; high - ch4) | |
Variables | |
| character(40), parameter | module_radsw_main::vtagsw ='NCEP SW v5.1 Nov 2012 -RRTMG-SW v3.8 ' |
constant values | |
| real(kind=kind_phys), parameter | module_radsw_main::eps = 1.0e-6 |
| real(kind=kind_phys), parameter | module_radsw_main::oneminus = 1.0 - eps |
| real(kind=kind_phys), parameter | module_radsw_main::bpade = 1.0/0.278 |
| pade approx constant | |
| real(kind=kind_phys), parameter | module_radsw_main::stpfac = 296.0/1013.0 |
| real(kind=kind_phys), parameter | module_radsw_main::ftiny = 1.0e-12 |
| real(kind=kind_phys), parameter | module_radsw_main::s0 = 1368.22 |
| internal solar constant | |
| real(kind=kind_phys), parameter | module_radsw_main::f_zero = 0.0 |
| real(kind=kind_phys), parameter | module_radsw_main::f_one = 1.0 |
atomic weights for conversion from mass to volume mixing ratios | |
| real(kind=kind_phys), parameter | module_radsw_main::amdw = con_amd/con_amw |
| real(kind=kind_phys), parameter | module_radsw_main::amdo3 = con_amd/con_amo3 |
band indices | |
| integer, dimension(nblow:nbhgh) | module_radsw_main::nspa |
| integer, dimension(nblow:nbhgh) | module_radsw_main::nspb |
| integer, dimension(nblow:nbhgh) | module_radsw_main::idxsfc |
| band index for sfc flux | |
| integer, dimension(nblow:nbhgh) | module_radsw_main::idxebc |
| band index for cld prop | |
| integer, parameter | module_radsw_main::nuvb = 27 |
| uv-b band index | |
logical flags for optional output fields | |
| logical | module_radsw_main::lhswb = .false. |
| logical | module_radsw_main::lhsw0 = .false. |
| logical | module_radsw_main::lflxprf = .false. |
| logical | module_radsw_main::lfdncmp = .false. |
| real(kind=kind_phys), dimension(0:ntbmx) | module_radsw_main::exp_tbl |
| those data will be set up only once by "rswinit" | |
| real(kind=kind_phys) | module_radsw_main::heatfac |
| the factor for heating rates (in k/day, or k/sec set by subroutine 'rswinit') | |
| integer, parameter | module_radsw_main::ipsdsw0 = 1 |
| initial permutation seed used for sub-column cloud scheme | |
| subroutine, public | module_radsw_main::swrad (plyr, plvl, tlyr, tlvl, qlyr, olyr, gasvmr, clouds, icseed, aerosols, sfcalb, cosz, solcon, NDAY, idxday, npts, nlay, nlp1, lprnt, hswc, topflx, sfcflx, HSW0, HSWB, FLXPRF, FDNCMP ) |
| This subroutine is the main SW radiation routine. More... | |
This file contains NCEP's modifications of the rrtmg-sw radiation code from AER.
Definition in file radsw_main.f.
1.8.10