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GFS Operational Physics Documentation
Revision: 81451
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GFS Operational Physics Documentation
Revision: 81451
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This file contains module physcons. More...
Variables | |
Math constants | |
| real(kind=kind_phys), parameter | physcons::con_pi =3.1415926535897931 |
| pi | |
| real(kind=kind_phys), parameter | physcons::con_sqrt2 =1.414214e+0 |
| square root of 2 | |
| real(kind=kind_phys), parameter | physcons::con_sqrt3 =1.732051e+0 |
| square root of 3 | |
Geophysics/Astronomy constants | |
| real(kind=kind_phys), parameter | physcons::con_rerth =6.3712e+6 |
| radius of earth (m) | |
| real(kind=kind_phys), parameter | physcons::con_g =9.80665e+0 |
| gravity ( \(m/s^{2}\)) | |
| real(kind=kind_phys), parameter | physcons::con_omega =7.2921e-5 |
| ang vel of earth ( \(s^{-1}\)) | |
| real(kind=kind_phys), parameter | physcons::con_p0 =1.01325e5 |
| std atms pressure (pa) | |
| real(kind=kind_phys), parameter | physcons::con_solr_old =1.3660e+3 |
| solar constant ( \(W/m^{2}\))-liu(2002) | |
| real(kind=kind_phys), parameter | physcons::con_solr =1.3608e+3 |
| solar constant ( \(W/m^{2}\))-nasa-sorce Tim(2008) | |
Thermodynamics constants | |
| real(kind=kind_phys), parameter | physcons::con_rgas =8.314472 |
| molar gas constant ( \(J/mol/K\)) | |
| real(kind=kind_phys), parameter | physcons::con_rd =2.8705e+2 |
| gas constant air ( \(J/kg/K\)) | |
| real(kind=kind_phys), parameter | physcons::con_rv =4.6150e+2 |
| gas constant H2O ( \(J/kg/K\)) | |
| real(kind=kind_phys), parameter | physcons::con_cp =1.0046e+3 |
| spec heat air at p ( \(J/kg/K\)) | |
| real(kind=kind_phys), parameter | physcons::con_cv =7.1760e+2 |
| spec heat air at v ( \(J/kg/K\)) | |
| real(kind=kind_phys), parameter | physcons::con_cvap =1.8460e+3 |
| spec heat H2O gas ( \(J/kg/K\)) | |
| real(kind=kind_phys), parameter | physcons::con_cliq =4.1855e+3 |
| spec heat H2O liq ( \(J/kg/K\)) | |
| real(kind=kind_phys), parameter | physcons::con_csol =2.1060e+3 |
| spec heat H2O ice ( \(J/kg/K\)) | |
| real(kind=kind_phys), parameter | physcons::con_hvap =2.5000e+6 |
| lat heat H2O cond ( \(J/kg\)) | |
| real(kind=kind_phys), parameter | physcons::con_hfus =3.3358e+5 |
| lat heat H2O fusion ( \(J/kg\)) | |
| real(kind=kind_phys), parameter | physcons::con_psat =6.1078e+2 |
| pres at H2O 3pt (Pa) | |
| real(kind=kind_phys), parameter | physcons::con_t0c =2.7315e+2 |
| temp at 0C (K) | |
| real(kind=kind_phys), parameter | physcons::con_ttp =2.7316e+2 |
| temp at H2O 3pt (K) | |
| real(kind=kind_phys), parameter | physcons::con_tice =2.7120e+2 |
| temp freezing sea (K) | |
| real(kind=kind_phys), parameter | physcons::con_jcal =4.1855E+0 |
| joules per calorie | |
| real(kind=kind_phys), parameter | physcons::con_rhw0 =1022.0 |
| sea water reference density ( \(kg/m^{3}\)) | |
| real(kind=kind_phys), parameter | physcons::con_epsq =1.0E-12 |
| min q for computing precip type | |
Secondary constants | |
| real(kind=kind_phys), parameter | physcons::con_rocp =con_rd/con_cp |
| real(kind=kind_phys), parameter | physcons::con_cpor =con_cp/con_rd |
| real(kind=kind_phys), parameter | physcons::con_rog =con_rd/con_g |
| real(kind=kind_phys), parameter | physcons::con_fvirt =con_rv/con_rd-1. |
| real(kind=kind_phys), parameter | physcons::con_eps =con_rd/con_rv |
| real(kind=kind_phys), parameter | physcons::con_epsm1 =con_rd/con_rv-1. |
| real(kind=kind_phys), parameter | physcons::con_dldt =con_cvap-con_cliq |
| real(kind=kind_phys), parameter | physcons::con_xpona =-con_dldt/con_rv |
| real(kind=kind_phys), parameter | physcons::con_xponb =-con_dldt/con_rv+con_hvap |
Other Physics/Chemistry constants (source: 2002 CODATA) | |
| real(kind=kind_phys), parameter | physcons::con_c =2.99792458e+8 |
| speed of light ( \(m/s\)) | |
| real(kind=kind_phys), parameter | physcons::con_plnk =6.6260693e-34 |
| planck constant ( \(J/s\)) | |
| real(kind=kind_phys), parameter | physcons::con_boltz =1.3806505e-23 |
| boltzmann constant ( \(J/K\)) | |
| real(kind=kind_phys), parameter | physcons::con_sbc =5.670400e-8 |
| stefan-boltzmann ( \(W/m^{2}/K^{4}\)) | |
| real(kind=kind_phys), parameter | physcons::con_avgd =6.0221415e23 |
| avogadro constant ( \(mol^{-1}\)) | |
| real(kind=kind_phys), parameter | physcons::con_gasv =22413.996e-6 |
| vol of ideal gas at 273.15K, 101.325kPa ( \(m^{3}/mol\)) | |
| real(kind=kind_phys), parameter | physcons::con_amd =28.9644 |
| molecular wght of dry air ( \(g/mol\)) | |
| real(kind=kind_phys), parameter | physcons::con_amw =18.0154 |
| molecular wght of water vapor ( \(g/mol\)) | |
| real(kind=kind_phys), parameter | physcons::con_amo3 =47.9982 |
| molecular wght of o3 ( \(g/mol\)) | |
| real(kind=kind_phys), parameter | physcons::con_amco2 =44.011 |
| molecular wght of co2 ( \(g/mol\)) | |
| real(kind=kind_phys), parameter | physcons::con_amo2 =31.9999 |
| molecular wght of o2 ( \(g/mol\)) | |
| real(kind=kind_phys), parameter | physcons::con_amch4 =16.043 |
| molecular wght of ch4 ( \(g/mol\)) | |
| real(kind=kind_phys), parameter | physcons::con_amn2o =44.013 |
| molecular wght of n2o ( \(g/mol\)) | |
| real(kind=kind_phys), parameter | physcons::con_thgni =-38.15 |
| temperature the H.G.Nuc. ice starts | |
Miscellaneous physics related constants (Moorthi - Jul 2014) | |
| integer, parameter | physcons::max_lon =5000 |
| integer, parameter | physcons::max_lat =2000 |
| integer, parameter | physcons::min_lon =192 |
| integer, parameter | physcons::min_la |
| real(kind=kind_phys), parameter | physcons::rlapse = 0.65e-2 |
| real(kind=kind_phys), parameter | physcons::rhc_max = 0.99999 |
| real(kind=kind_phys), parameter | physcons::cb2mb = 10.0 |
| real(kind=kind_phys), parameter | physcons::pa2mb = 0.01 |
| real(kind=kind_phys) | physcons::dxmax |
| real(kind=kind_phys) | physcons::dxmin |
| real(kind=kind_phys) | physcons::dxinv |
This file contains module physcons.
Definition in file physcons.f.
1.8.10