Comparison - Here we compare the parameter fits using DAOPHOT Uncalibrated, and DAOPHOT Calibrated photometry. This calibration used a g' color term of 0.116 mag, a g' zero point of 26.553, a g' airmass coefficient of 0.150, a r' color term of 0., a r' zero point of 26.039, and a r' airmass term of 0.100. These values come from CJP's standard star analysis of Dec 14th, 2004 for Queue Run 04AQ02. The first plot is the chip-to-chip color term slope relative to the reference chip, indicated by the vertical dot-dashed line, the second is the chip-to-chip color term zeropoint, and the third is the exposure-to-exposure color term zeropoint relative to the first exposure. All y values are in magnitudes.

(g' - r') Plots

Chip Color Terms
Chip Color Zero Points
Exposure Color Zero Points