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AttributesValues
type
versionInfo
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sameAs
preferred label
  • toa_outgoing_radiance_per_unit_wavelength_due_to_solar_induced_fluorescence (en)
Identifier
  • SDN:P07::OC8HSAPJ
dc:identifier
  • SDN:P07::OC8HSAPJ
Date
  • 2019-03-04 17:29:46.0
definition
  • The abbreviation "toa" means top of atmosphere. Radiance is the radiative flux in a particular direction, per unit of solid angle. The direction towards which it is going must be specified, for instance with a coordinate of zenith_angle. A coordinate variable for radiation wavelength should be given the standard name radiation_wavelength. The specification of a physical process by the phrase "due_to_" process means that the quantity named is a single term in a sum of terms which together compose the general quantity named by omitting the phrase. Some of the solar energy absorbed by pigment systems of plant leaves during photosynthesis is re-emitted as fluorescence. This is called solar-induced chlorophyll fluorescence (SIF). It is a radiance that can be measured on a global scale at various wavelengths and by multiple space borne instruments. SIF is considered a measurement of the photosynthetic machinery in plants and can provide a direct approach for the diagnosis of the actual functional status of vegetation. It is therefore considered a functional proxy of terrestrial gross primary productivity which has the standard name gross_primary_productivity_of_biomass_expressed_as_carbon. SIF spans the wavelength range 600 - 800 nm. (en)
notation
  • SDN:P07::OC8HSAPJ
alternative label
owl:deprecated
  • false
note
  • accepted (en)
void:inDataset
has related
http://purl.org/pav/authoredOn
  • 2019-03-04 17:29:46.0
http://purl.org/pav/hasCurrentVersion
http://purl.org/pav/version
  • 1
is has member of
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