Fig. 1
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CCD mosaic layout in the 90 Prime camera of the Bok 2.3-m telescope. There are four CCDs: CCD#1, CCD#2, CCD#3, and CCD#4, and four identifiers are listed at the corners of each CCD. For CCD#1, the pixel position of Corners 1, 2, 3, and 4 are (1,4032), (4096,4032), (1,1), and (4096,1), respectively. The pixel positions of corners in the other chips are the same as CCD#1.
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