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![Recording solar radiation using a normal incidence pyrheliometer with a filterwheel corp2704.jpg Recording solar radiation using a normal incidence pyrheliometer with a filterwheel](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_corp2704.jpg?itok=2-wNNuan)
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https://www.noaa.gov/media/digital-library-photo/pl23corp2704jpgDescription
Recording solar radiation using a normal incidence pyrheliometer with a filterwheel. (Image credit: Commander John Bortniak)
Photographer
Commander John Bortniak
Display Date
1982 February
Location
Mauna Loa, Hawaii
Collection
Paths Less Taken
NOAA Affiliation
NOAA Corps (ret.)
Keywords
Observatory
Mauna Loa
Clean Air Facility