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uvspec_parameters.txt
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uvspec_parameters.txt
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lambda & Wavelength $nm$
wavelength & Wavelength $nm$
wavenumber & Wavenumber $cm^1$
wvn & Wavenumber $cm^-1$
wvl & Wavelength $nm$
edir & Direct beam irradiance (same unit as extraterrestrial irradiance & e.g mW/m^2/nm if using the "atlas3" spectrum in the /data/solar_flux/ directory.)
edn & Diffuse downwelling irradiance & i.e. total minus direct beam (same unit as edir).
eup & Diffuse upwelling irradiance (same unit as edir).
uavg & The mean intensity. Proportional to the actinic flux & To obtain the actinic flux & multiply the mean intensity by 4 pi (same unit as edir).
uavgdir & Direct beam contribution to the mean intensity. (same unit as edir).
uavgdn & Diffuse downward radiation contribution to the mean intensity. (same unit as edir).
uavgup & Diffuse upward radiation contribution to the mean intensity. (same unit as edir).
umu & Cosine of the zenith angles for sightline radiance (intensity) calculations.
u0u & The azimuthally averaged intensity at n_umu user specified angles umu. (units of e.g. mW/m^2/nm/sr if using the "atlas3" spectrum in the /data/solar_flux/ directory.)
uu & The radiance (intensity) at umu and phi user specified angles (unit e.g. mW/m^2/nm/sr if using the "atlas3" spectrum in the /data/solar_flux/ directory.)
uu_down & The downwelling radiances (intensity) at cmu and phi angles (unit e.g. mW/m^2/nm/sr if using the "atlas3" spectrum in the /data/solar_flux? directory.)
uu_up & The upwelling radiances (intensity) at cmu and phi angles (unit e.g. mW/m^2/nm/sr if using the "atlas3" spectrum in the /data/solar_flux/ directory.)
cmu & Computational polar angles from polradtran
down_fluxI & The total (direct+diffuse) downward (down flux) irradiances (Stokes I component). Same units as extraterrestrial irradiance.
up_fluxI & The total (direct+diffuse) upward (up flux) irradiances (Stokes I component). Same units as extraterrestrial irradiance.
down_fluxQ & The total (direct+diffuse) downward (down flux) irradiances (Stokes Q component). Same units as extraterrestrial irradiance.
up_fluxQ & The total (direct+diffuse) upward (up flux) irradiances (Stokes Q component). Same units as extraterrestrial irradiance.
down_fluxU & The total (direct+diffuse) downward (down flux) irradiances (Stokes U component). Same units as extraterrestrial irradiance.
up_fluxU & The total (direct+diffuse) upward (up flux) irradiances (Stokes U component). Same units as extraterrestrial irradiance
down_fluxV & The total (direct+diffuse) downward (down flux) irradiances (Stokes V component). Same units as extraterrestrial irradiance.
up_fluxV & The total (direct+diffuse) upward (up flux) irradiances (Stokes V component). Same units as extraterrestrial irradiance.
eglo & Global downwelling irradiance
enet & Global downwelling minus upwelling (net downward irradiance)
esum & Global downwelling plus upwelling
fdir & Direct actinic flux (scalar irradiance)
fglo & Global actinic flux (scalar irradiance)
fdn & Downwelling actinic flux (scalar irradiance)
fup & Upwelling actinic flux (scalar irradiance)
uavgglo & Total (global) mean diffuse intensity (radiance) = actinic flux/4pi
f & Actinic flux (scalar irradiance)
sza & Solar zenith angle $deg$
n_air & Air refractive index
zout & Altitude above ground $km$
zout_sea & Altitude above sea level $km$
sph_alb & Spherical albedo of the complete atmosphere
albedo & Albedo
heat & Heating rate in K/day
n_xxx & Number density of gas xxx $cm^-3$
rho_xxx & Mass density of gas xxx $kg/m^3$
mmr_xxx & Mass mixing ratio of gas xxx $kg/kg$
vmr_xxx & Volume mixing ratio of gas xxx $m^3/m^3$
p & Pressure $hPa$
T & Temperature $K$
T_d & Dewpoint temperature $K$
T_sur & Surface temperature $K$
sur_temperature & Surface Temperature $K$
theta & Potential temperature $K$
theta_e & Equivalent potential temperature $K$
rh & Relative humidity over water $\%$
rh_ice & Relative humidity over ice $\%$
c_p & Specific heat capacity of the air
CLWC & Cloud liquid water content $kg/kg$
CLWD & Cloud liquid water density $g/m^3$
CIWC & Cloud ice water content $kg/kg$
CIWD & Cloud ice water density $g/m^3$
TCC & Total cloud cover $0-1$
cth & Cloud top height $km$