THE FLAT SKY: CALIBRATION AND BACKGROUND UNIFORMITY IN WIDE FIELD ASTRONOMICAL IMAGES
作者： Frederick R. Chromey , David A. Hasselbacher
DOI: 10.1086/133817
关键词:
摘要: Gradients in the surface brightness of twilight and night sky require careful consideration both flat-field calibration subsequent reduction images that cover a large angular field. We present observations BVRI gradients sky, discuss some strategies for treatment moonlit dark sky.
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sci-hub.se 参考文章(1)
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