Concept information
This concept has been deprecated. Do not use this concept for annotation!
PREFERRED TERM
light absorption Ångström exponent
IS REPLACED BY
- actris_vocab:Ångströmexponent (ACTRIS_Vocab)
DEFINITION
- The Ångström exponent obtained for the object's absorption. Variable alpha in relating the absorption at wavelength lambda to the absorption at a different wavelength lambda0: ext(lambda) = ext(lambda0) * [lambda/lambda0] ** (-1 * alpha).
BROADER CONCEPT
URI
https://vocabulary.actris.nilu.no/actris_vocab/lightabsorptionÅngströmexponent
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