Parameter
Atmospheric extinction
Atmospheric extinction evaluates the sky transparency. Besides the natural extinction due to the molecules of the atmosphere, other sources of sky transparency...
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ProjectCharacterization of the Canary Island Observatories
The IAC has long been aware of the importance of promoting initiatives for the characterization and protection of the Canarian Observatories (Roque de los...
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PublicationZodiacal light photopolarimetry. III - All-sky survey from Teide 1964-1975 with emphasis on off-ecliptic features
Photopolarimetric observations of the zodiacal light over a complete solar cycle are used to study the average distribution of brightness and degree of...