IEVref:845-21-076ID:
Language:enStatus: Standard
Term: photon spherical exposure
Synonym1: photon fluence
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Symbol: Hp,o
Definition: time integral of photon spherical irradiance, Ep,o, at a given point over a given duration, Δt

H p,o = ∫ Δt E p,o  dt

Note 1 to entry: The photon spherical exposure is expressed in metre to the power minus two (m−2).


Publication date:2020-12
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