Several Problems in Preliminary Processing of CCD Raw Images

Wu Guangjie

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Publications of the Yunnan Observatory > 1991 > 0(2): 41-45.

Wu Guangjie. Several Problems in Preliminary Processing of CCD Raw Images[J]. Publications of the Yunnan Observatory, 1991, (2): 41-45.

Citation:

Wu Guangjie. Several Problems in Preliminary Processing of CCD Raw Images[J]. Publications of the Yunnan Observatory, 1991, (2): 41-45.

Citation:

Wu Guangjie. Several Problems in Preliminary Processing of CCD Raw Images[J]. Publications of the Yunnan Observatory, 1991, (2): 41-45.

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Several Problems in Preliminary Processing of CCD Raw Images

Wu Guangjie

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Received Date: February 11, 1990
Published Date: April 14, 1991

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Abstract

It is discussed in this paper how to make and process a "bias", "flat" and a "sky background with fringe" in the preliminary processing of CCD observations. In addition, the "median" method of getting a standard background image is introduced in some detail.

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