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CCPP Scientific Documentation
v5.0.0
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CCPP Scientific Documentation
v5.0.0
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This module contains some of the most frequently used math and physics constants for GCM models.
Variables | |
Math constants | |
| real(kind=kind_phys), parameter | con_pi =4.0d0*atan(1.0d0) |
| pi More... | |
| real(kind=kind_phys), parameter | con_sqrt2 =1.414214e+0_kind_phys |
| square root of 2 More... | |
| real(kind=kind_phys), parameter | con_sqrt3 =1.732051e+0_kind_phys |
| quare root of 3 More... | |
Geophysics/Astronomy constants | |
| real(kind=kind_phys), parameter | con_rerth =6.3712e+6_kind_phys |
| radius of earth ( \(m\)) More... | |
| real(kind=kind_phys), parameter | con_g =9.80665e+0_kind_phys |
| gravity ( \(m/s^{2}\)) More... | |
| real(kind=kind_phys), parameter | con_omega =7.2921e-5_kind_phys |
| ang vel of earth ( \(s^{-1}\)) More... | |
| real(kind=kind_phys), parameter | con_p0 =1.01325e5_kind_phys |
| standard atmospheric pressure ( \(Pa\)) More... | |
| real(kind=kind_phys), parameter | con_solr_old =1.3660e+3_kind_phys |
| solar constant ( \(W/m^{2}\))-Liu(2002) More... | |
| real(kind=kind_phys), parameter | con_solr =1.3608e+3_kind_phys |
| solar constant ( \(W/m^{2}\))-nasa-sorce Tim(2008) More... | |
| real(kind=kind_dyn), parameter | con_g_dyn =9.80665e+0_kind_dyn |
| gravity ( \(m/s^{2}\)) More... | |
Thermodynamics constants | |
| real(kind=kind_phys), parameter | con_rgas =8.314472_kind_phys |
| molar gas constant ( \(J/mol/K\)) More... | |
| real(kind=kind_phys), parameter | con_rd =2.8705e+2_kind_phys |
| gas constant air ( \(J/kg/K\)) More... | |
| real(kind=kind_phys), parameter | con_rv =4.6150e+2_kind_phys |
| gas constant H2O ( \(J/kg/K\)) More... | |
| real(kind=kind_phys), parameter | con_cp =1.0046e+3_kind_phys |
| spec heat air at p ( \(J/kg/K\)) More... | |
| real(kind=kind_phys), parameter | con_cv =7.1760e+2_kind_phys |
| spec heat air at v ( \(J/kg/K\)) More... | |
| real(kind=kind_phys), parameter | con_cvap =1.8460e+3_kind_phys |
| spec heat H2O gas ( \(J/kg/K\)) More... | |
| real(kind=kind_phys), parameter | con_cliq =4.1855e+3_kind_phys |
| spec heat H2O liq ( \(J/kg/K\)) More... | |
| real(kind=kind_phys), parameter | con_csol =2.1060e+3_kind_phys |
| spec heat H2O ice ( \(J/kg/K\)) More... | |
| real(kind=kind_phys), parameter | con_hvap =2.5000e+6_kind_phys |
| lat heat H2O cond ( \(J/kg\)) More... | |
| real(kind=kind_phys), parameter | con_hfus =3.3358e+5_kind_phys |
| lat heat H2O fusion ( \(J/kg\)) More... | |
| real(kind=kind_phys), parameter | con_psat =6.1078e+2_kind_phys |
| pres at H2O 3pt ( \(Pa\)) More... | |
| real(kind=kind_phys), parameter | con_t0c =2.7315e+2_kind_phys |
| temp at 0C (K) More... | |
| real(kind=kind_phys), parameter | con_ttp =2.7316e+2_kind_phys |
| temp at H2O 3pt (K) More... | |
| real(kind=kind_phys), parameter | con_tice =2.7120e+2_kind_phys |
| temp freezing sea (K) More... | |
| real(kind=kind_phys), parameter | con_jcal =4.1855E+0_kind_phys |
| joules per calorie More... | |
| real(kind=kind_phys), parameter | con_rhw0 =1022.0_kind_phys |
| sea water reference density ( \(kg/m^{3}\)) More... | |
| real(kind=kind_phys), parameter | con_epsq =1.0E-12_kind_phys |
| min q for computing precip type More... | |
| real(kind=kind_phys), parameter | con_epsqs =1.0E-10_kind_phys |
| molar gas constant ( \(J/mol/K\)) More... | |
| real(kind=kind_dyn), parameter | con_rd_dyn =2.8705e+2_kind_dyn |
| gas constant air ( \(J/kg/K\)) More... | |
| real(kind=kind_dyn), parameter | con_rv_dyn =4.6150e+2_kind_dyn |
| gas constant H2O ( \(J/kg/K\)) More... | |
| real(kind=kind_dyn), parameter | con_cp_dyn =1.0046e+3_kind_dyn |
| spec heat air at p ( \(J/kg/K\)) More... | |
| real(kind=kind_dyn), parameter | con_hvap_dyn =2.5000e+6_kind_dyn |
| lat heat H2O cond ( \(J/kg\)) More... | |
| real(kind=kind_dyn), parameter | con_hfus_dyn =3.3358e+5_kind_dyn |
| lat heat H2O fusion ( \(J/kg\)) More... | |
Secondary constants | |
| real(kind=kind_phys), parameter | con_rocp =con_rd/con_cp |
| real(kind=kind_phys), parameter | con_cpor =con_cp/con_rd |
| real(kind=kind_phys), parameter | con_rog =con_rd/con_g |
| real(kind=kind_phys), parameter | con_fvirt =con_rv/con_rd-1. |
| real(kind=kind_phys), parameter | con_eps =con_rd/con_rv |
| real(kind=kind_phys), parameter | con_epsm1 =con_rd/con_rv-1. |
| real(kind=kind_phys), parameter | con_dldt =con_cvap-con_cliq |
| real(kind=kind_phys), parameter | con_xpona =-con_dldt/con_rv |
| real(kind=kind_phys), parameter | con_xponb =-con_dldt/con_rv+con_hvap/(con_rv*con_ttp) |
Other Physics/Chemistry constants (source: 2002 CODATA) | |
| real(kind=kind_phys), parameter | con_c =2.99792458e+8_kind_phys |
| speed of light ( \(m/s\)) More... | |
| real(kind=kind_phys), parameter | con_plnk =6.6260693e-34_kind_phys |
| planck constant ( \(J/s\)) More... | |
| real(kind=kind_phys), parameter | con_boltz =1.3806505e-23_kind_phys |
| boltzmann constant ( \(J/K\)) More... | |
| real(kind=kind_phys), parameter | con_sbc =5.670400e-8_kind_phys |
| stefan-boltzmann ( \(W/m^{2}/K^{4}\)) More... | |
| real(kind=kind_phys), parameter | con_avgd =6.0221415e23_kind_phys |
| avogadro constant ( \(mol^{-1}\)) More... | |
| real(kind=kind_phys), parameter | con_gasv =22413.996e-6_kind_phys |
| vol of ideal gas at 273.15K, 101.325kPa ( \(m^{3}/mol\)) More... | |
| real(kind=kind_phys), parameter | con_amd =28.9644_kind_phys |
| molecular wght of dry air ( \(g/mol\)) More... | |
| real(kind=kind_phys), parameter | con_amw =18.0154_kind_phys |
| molecular wght of water vapor ( \(g/mol\)) More... | |
| real(kind=kind_phys), parameter | con_amo3 =47.9982_kind_phys |
| molecular wght of o3 ( \(g/mol\)) More... | |
| real(kind=kind_phys), parameter | con_amco2 =44.011_kind_phys |
| molecular wght of co2 ( \(g/mol\)) More... | |
| real(kind=kind_phys), parameter | con_amo2 =31.9999_kind_phys |
| molecular wght of o2 ( \(g/mol\)) More... | |
| real(kind=kind_phys), parameter | con_amch4 =16.043_kind_phys |
| molecular wght of ch4 ( \(g/mol\)) More... | |
| real(kind=kind_phys), parameter | con_amn2o =44.013_kind_phys |
| molecular wght of n2o ( \(g/mol\)) More... | |
| real(kind=kind_phys), parameter | con_thgni =-38.15_kind_phys |
| temperature the H.G.Nuc. ice starts More... | |
| real(kind=kind_phys), parameter | cimin =0.15 |
| minimum ice concentration More... | |
| real(kind=kind_phys), parameter | qamin = 1.e-16_kind_phys |
| minimum aerosol concentration More... | |
Miscellaneous physics related constants (For WSM6; Moorthi - Jul 2014) | |
| real(kind=kind_phys), parameter | rlapse = 0.65e-2_kind_phys |
| density of water (kg/m^3) More... | |
| real(kind=kind_phys), parameter | cb2mb = 10.0_kind_phys |
| density of water (kg/m^3) More... | |
| real(kind=kind_phys), parameter | pa2mb = 0.01_kind_phys |
| density of water (kg/m^3) More... | |
| real(kind=kind_phys), parameter | rhowater = 1000._kind_phys |
| density of water (kg/m^3) More... | |
| real(kind=kind_phys), parameter | rhosnow = 100._kind_phys |
| density of snow (kg/m^3) More... | |
| real(kind=kind_phys), parameter | rhoair = 1.28_kind_phys |
| density of air near surface (kg/m^3) More... | |
| real(kind=kind_phys), parameter | decorr_con = 2.50_kind_phys |
| density of water (kg/m^3) More... | |
1.8.11