NASA NTRS ยท 19680064268
The simultaneous observation program of the Smithsonian Astrophysical Observatory.
Abstract
Smithsonian Astrophysical Observatory satellite observation program, discussing mathematical procedures to transform reduced data in celestial frame to fixed earth plane
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Haefner, R. R.. 1967-01-01. The simultaneous observation program of the Smithsonian Astrophysical Observatory.. https://ntrs.nasa.gov/citations/19680064268
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