BBT Flag | ||
RFM Flags: Calculate Brightness Temperature Spectra | 08MAR24 |
T = c2 ν / ln ( 1 + c1 ν3 / R )where c1, c2 are the radiation constants, approx 1.191E-3 nW/(cm2 sr (cm-1)4) and 1.439 K/cm-1 respectively (actual values in phycon_dat.f90), ν is the wavenumber [cm-1], R is the radiance [nW/(cm2 sr cm-1)].