CELESTIAL SPECTRA AND ATMOSPHERIC EFFECTS MAINLY IN THE INFRARED.
Final rept. 1 Jun 66-15 Jul 69,
LIEGE UNIV (BELGIUM) INSTITUT D'ASTROPHYSIQUE
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Contents Improvements introduced in the Jungfraujoch solar spectrometer and tests of this installation List of solar spectra taken between 4999 A and 7610 A, specially observed in view of a new solar atlas List of publications, since 1966, based on Jungfraujoch data Detailed report on a balloon gondola developed to observe the solar spectrum, under high resolving power, for wavelengths longer than 1.5 microns, at an altitude above 25 Km. Report of the first flight June 6, 1969 - Palestine, Texas - U.S.A.. Author