IEVref:845-01-44ID:
Language:enStatus: Obsolete
Term: photon exposure (at a point of a surface, for a given duration)
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Symbol: Hp
H
Definition: quotient of dQp, number of photons incident on an element of the surface containing the point over the given duration, by the area dA of that element

Equivalent definition. Time integral of Ep, photon irradiance at the given point, over the given duration Δt

H p = d Q p dΑ = Δt E p dt MathType@MTEF@5@5@+=feaagCart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHXgaruavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGeaGqipG0dh9qqWrVepG0dbbL8F4rqqrVepeea0xe9LqFf0xc9q8qqaqFn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpeWZqaaiqaciWacmGadaGadeaabaGaaqaaaOqaaiaadIeadaWgaaWcbaGaaeiCaaqabaGccqGH9aqpdaWcaaqaaiaabsgacaWGrbWaaSbaaSqaaiaabchaaeqaaaGcbaGaaeizaiabfg5abbaacqGH9aqpdaWdraqaaiaadweadaWgaaWcbaGaaeiCaaqabaaabaacdaGae8hLdqKaamiDaaqab0Gaey4kIipakiabgwSixlaabsgacaWG0baaaa@490F@

unit: m-2


Publication date:1987
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Internal notes:2017-06-02: Cleanup - Remove Attached Image 845-01-44.gif
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