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Modelling solar irradiances using ground-based measurementsThe first results of photometric measurements of Ca-K plage remnants are presented. They show that during the fall of 1986 the remnants gave a significant contribution to the irradiance variations and that the averaged remnant component is less than assumed in the present UV models. The contribution of the plage remnants to the combined plage and remnant index was on average about 13 percent, and it changed with time.
Document ID
19910063070
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Pap, J. M.
(Cooperative Institute for Research in Environmental Sciences Boulder, CO, United States)
Marquette, W. H.
(Big Bear Solar Observatory Pasadena, CA, United States)
Donnelly, R. F.
(NOAA, Space Environmental Laboratory, Boulder CO, United States)
Date Acquired
August 14, 2013
Publication Date
January 1, 1991
Publication Information
Publication: of the COSPAR 28th Plenary Meeting, The Hague, Netherlands, June 25-July 6, 1990. A91-47654 20-92) Advances in Space Research
ISSN: 0273-1177
Subject Category
Solar Physics
Accession Number
91A47693
Funding Number(s)
CONTRACT_GRANT: NSF ATM-88-16007
CONTRACT_GRANT: NGL-05-023-034
Distribution Limits
Public
Copyright
Other

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