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AUTOSTAR CCD PHOTOMETRY
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Figure C-2. M67 CCD Image Taken at HPO.
Table C-1 shows sample raw ADU Total Flux counts for the
standard stars in M67. These data were taken with 15-second
exposures in each filter (sky counts have been subtracted by the
software).
Table C-1. Sample Raw ADU Total Flux Data from M67.
Star ID
B
M67-081 418581.7
M67-108 162246.7
M67-117 16926.3
M67-124 32157.9
M67-127
7160.0
M67-130 16492.3
M67-134 27774.8
M67-135 38165.5
Filter
V
R
672151.8
550120.0
816575.1 1321557.5
816575.1
66663.2
80115.8
83593.1
43625.1
50523.8
42037.1
44009.5
73617.1
84096.3
154767.1
212966.4
I
183962.9
839716.2
33397.6
35806.7
22592.5
18563.3
39921.9
117236.9
Figure C-3 shows the star locations used in M67. Use the
identified stars along with Table C-2 for their standard magnitudes.