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Glossary of abbreviations and terms

Glossary of abbreviations and terms

a spectral absorption coefficient (m-1)
adg spectral absorption coefficient for non-phytoplankton particles + dissolved material (m-1)
aph spectral scattering coefficient for phytoplankton (m-1)
aw spectral absorption coefficient for water (m-1)
b spectral scattering coefficient (m-1)
bb spectral backscattering coefficient (m-1)
bp spectral scattering coefficient for particles (m-1)
bw spectral scattering coefficient for water (m-1)
bbp spectral backscattering coefficient for particles (m-1)
bbw spectral backscattering coefficient for water (m-1)
chl concentration of phytoplankton pigment chlorophyll-a (mg m-3)
&eta spectral ratio of bw to b
f dimensionless term that varies with composition of water body, sea state, and illumination conditions
G88 Gordon et al. (1988)
Kd spectral downwelling diffuse attenuation coefficient (m-1)
L-M Levenberg-Marquardt
&muw cosine of refracted solar beam angle just below the surface
n spectral slope of bbp
Q spectral ratio of upwelling irradiance (Eu) to upwelling radiance at nadir (Lu) (sr)
&real surface interface term
&rhow spectral water-leaving reflectance
Rrs spectral remote-sensing reflectance (sr-1)
S spectral slope of adg
Sf size fraction of small and large phytoplankton cells (0 to 1)
solz solar zenith angle
&lambda wavelength (nm)
&lambdar reference wavelength (nm)