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const Numeric | ATM2PA = 1.01325e5 |
| Global constant, converts atm to Pa. More...
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const Numeric | AVOGADROS_NUMB = Constant::NA |
| Global constant, the Avogadro's number [molec/kg]. More...
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const Numeric | BOHR_MAGNETON = Constant::bohr_magneton |
| Bohr Magneton. More...
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const Numeric | BOLTZMAN_CONST = Constant::k |
| Global constant, the Boltzmann constant [J/K]. More...
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const Numeric | COSMIC_BG_TEMP = 2.735 |
| Global constant, Planck temperature for cosmic background radiation [K]. More...
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const Numeric | DEG2RAD = 0.017453292519943 |
| Global constant, conversion from degrees to radians. More...
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const Numeric | DENSITY_OF_ICE = 0.9167e3 |
| Global constant, Density of water ice at 0C [kg/m3]. More...
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const Numeric | DENSITY_OF_WATER = 1e3 |
| Global constant, Density of liquid water +4C [kg/m3]. More...
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const Numeric | EARTH_RADIUS = 6.3781e6 |
| Global constant, the radius of the Earth [m]. More...
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const Numeric | ELECTRON_CHARGE = -Constant::e |
| Global constant, the charge of an electron [As] N.B. More...
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const Numeric | ELECTRON_MASS = Constant::m_e |
| Global constant, the mass of an electron [kg]. More...
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const Numeric | EULER_NUMBER = 2.7182818284590452 |
| Global constant, e (Euler's number) More...
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const Numeric | GAS_CONSTANT = Constant::R |
| Global constant, universal gas constant. More...
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const Numeric | LANDE_GS = 2.0023193043622 |
| Global constant, Lande factor gs. More...
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const Numeric | LOG10_EULER_NUMBER = 0.43429448190325176 |
| Global constant, log10(Euler's number) More...
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const Numeric | NAT_LOG_TEN = 2.3025850929940459 |
| Global constant, ln(10) More...
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const Numeric | NAT_LOG_2 = 0.69314718055994 |
| Global constant, ln(2) More...
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const Numeric | PI = Constant::pi |
| Global constant, pi. More...
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const Numeric | PLANCK_CONST = Constant::h |
| Global constant, the Planck constant [Js]. More...
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const Numeric | RAD2DEG = 57.295779513082323 |
| Global constant, conversion from radians to degrees. More...
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const Numeric | SPEED_OF_LIGHT = Constant::c |
| Global constant, speed of light in vaccum [m/s]. More...
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const Numeric | HZ2CM = 0.01 / SPEED_OF_LIGHT |
| Global constant, converts Hz to cm-1. More...
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const Numeric | SQRT_NAT_LOG_2 = 0.832554611 |
| Global constant, sqrt(ln(2)) More...
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const Numeric | TEMP_0_C = 273.15 |
| Global constant, Temperature in Celsius of 0 Kelvin. More...
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const Numeric | TORR2PA = 133.3227 |
| Global constant, converts torr to Pa. More...
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const Numeric | VACUUM_PERMITTIVITY = Constant::vacuum_permittivity |
| Global constant, the vacuum permittivity [F m-1]. More...
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const Numeric | DOPPLER_CONST |
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const Index | GFIELD1_F_GRID = 0 |
| Global constant, Index of the frequency grid in GriddedField1. More...
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const Index | GFIELD3_P_GRID = 0 |
| Global constant, Index of the pressure grid in GriddedField3. More...
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const Index | GFIELD3_LAT_GRID = 1 |
| Global constant, Index of the latitude grid in GriddedField3. More...
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const Index | GFIELD3_LON_GRID = 2 |
| Global constant, Index of the longitude grid in GriddedField3. More...
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const Index | GFIELD4_FIELD_NAMES = 0 |
| Global constant, Index of the field names in GriddedField4. More...
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const Index | GFIELD4_IA_GRID = 0 |
| Global constant, Index of incidence angles in GriddedField4. More...
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const Index | GFIELD4_P_GRID = 1 |
| Global constant, Index of the pressure grid in GriddedField4. More...
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const Index | GFIELD4_F_GRID = 1 |
| Global constant, Index of the frequency grid in GriddedField4. More...
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const Index | GFIELD4_LAT_GRID = 2 |
| Global constant, Index of the latitude grid in GriddedField4. More...
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const Index | GFIELD4_ZA_GRID = 2 |
| Global constant, Index of the zenith angle grid in GriddedField4. More...
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const Index | GFIELD4_LON_GRID = 3 |
| Global constant, Index of the longitude grid in GriddedField4. More...
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const Index | GFIELD4_AA_GRID = 3 |
| Global constant, Index of the azimuth angle grid in GriddedField4. More...
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const Numeric | LAT_LON_MIN = 20 |
| Global constant, minimum distance of cloudbox to lat/lon_grid edges. More...
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const String | ABSSPECIES_MAINTAG = "Absorption species" |
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const String | SCATSPECIES_MAINTAG = "Scattering species" |
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const String | PARTICULATES_MAINTAG = "Particulate species" |
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const String | ELECTRONS_MAINTAG = "Electron species" |
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const String | FREQUENCY_MAINTAG = "Frequency" |
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const String | FREQUENCY_SUBTAG_0 = "Shift" |
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const String | FREQUENCY_SUBTAG_1 = "Stretch" |
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const String | POINTING_MAINTAG = "Sensor pointing" |
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const String | POINTING_SUBTAG_A = "Zenith angle off-set" |
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const String | POINTING_CALCMODE_A = "Recalculate iyb" |
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const String | POINTING_CALCMODE_B = "Interpolate iyb" |
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const String | POLYFIT_MAINTAG = "Polynomial baseline fit" |
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const String | SINEFIT_MAINTAG = "Sinusoidal baseline fit" |
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const String | TEMPERATURE_MAINTAG = "Atmospheric temperatures" |
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const String | NLTE_MAINTAG = "NLTE temperatures" |
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const String | WIND_MAINTAG = "Wind" |
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const String | MAGFIELD_MAINTAG = "Magnetic field" |
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const String | FLUX_MAINTAG = "Beam flux" |
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const String | SURFACE_MAINTAG = "Surface" |
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const String | PROPMAT_SUBSUBTAG = "From propagation matrix" |
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const String | CATALOGPARAMETER_MAINTAG = "Catalog parameter" |
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const String | LINESTRENGTH_MODE = "Line Strength" |
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const String | LINECENTER_MODE = "Line Center" |
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const String | SELFBROADENING_MODE = "PB Self Gamma" |
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const String | FOREIGNBROADENING_MODE = "PB Foreign Gamma" |
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const String | WATERBROADENING_MODE = "PB Water Gamma" |
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const String | SELFBROADENINGEXPONENT_MODE = "PB Self Exponent" |
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const String | FOREIGNBROADENINGEXPONENT_MODE = "PB Foreign Exponent" |
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const String | WATERBROADENINGEXPONENT_MODE = "PB Water Exponent" |
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const String | SELFPRESSURESHIFT_MODE = "PB Self Pressure Shift" |
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const String | FOREIGNPRESSURESHIFT_MODE = "PB Foreign Pressure Shift" |
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const String | WATERPRESSURESHIFT_MODE = "PB Water Pressure Shift" |
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const String | LINEMIXINGY0_MODE = "LM Y Zeroth" |
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const String | LINEMIXINGG0_MODE = "LM G Zeroth" |
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const String | LINEMIXINGDF0_MODE = "LM DF Zeroth" |
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const String | LINEMIXINGY1_MODE = "LM Y First" |
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const String | LINEMIXINGG1_MODE = "LM G First" |
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const String | LINEMIXINGDF1_MODE = "LM DF First" |
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const String | LINEMIXINGYEXPONENT_MODE = "LM Y Exponent" |
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const String | LINEMIXINGGEXPONENT_MODE = "LM G Exponent" |
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const String | LINEMIXINGDFEXPONENT_MODE = "LM DF Exponent" |
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This file contains global constants.
You can use them anywhere by declaring them as in the following example:
extern const Numeric PI;
See for example the National Institute of Standards and Technology (NIST)
home page for the values of specific constants.
- Author
- Patrick Eriksson
- Date
- 2000-09-14
Definition in file constants.cc.