Absolute calibration of visual sky photometers
By: by Ching-Sung Yü
Contributors: Air Force Cambridge Research Center (U.S.). Geophysics Research Division
Series: Scientific report / Harvard University, Solar Department of Harvard College Observatory -- no. 2; Scientific report (Harvard College Observatory. Solar Department) -- no. 2
Publisher: Solar Dept. of Harvard College Observatory, Harvard Univ.
Published: 1952
Place of publication: Cambridge, Mass.]
Language: eng
Number of pages: 16
Subjects: Observations; Instruments; Calibration
Notes: Research supported and sponsored by the Geophysics Research Division of the Air Force Cambridge Research Center.

"Published under AMC contract AF19(604)-146."

Includes bibliographical references.