Annals of the Astrophysical Observatory of the Smithsonian Institution (1900)
Washington : Government printing office · leaf 67
iometer, some exposing to a larger solid angle of sky than others. But fortunately there were large numbers of ratios of Angstrom and silver-disk readings for all the varieties, and with them the readings of the pyranometer at air mass 2.00. Accordingly, we made tables and plots of the ratios… … Fig. 6. — Correction for sky exposure. From them we read off percentage correcting factors for silver-disk pyrheliometry in terms of pyranometry. All the individual silver-disk pyrheliometer observations since 1923 at Montezuma, Table Mountain, and Mount St. Katherine have been cor¬ rected to the…
Infrared spectra · Solar radiation
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