5.2.5.12 Linearity of the Aperture Photometer comma P1-Pilot Measurement
收藏ESA Earth Online2026-06-22 收录
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a region with low galactic and extragalactic emission is observed near the ecliptic plane. all apertures that have been used by observers during routine observations with a given filter are measured, to obtain the effective area projected on the sky. the results will be compared with the known geometric areas of the fieldapertures.
