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AORKEY = 29044480
PI = Daniel Weedman
PROGID = 50834
PROTITLE = Markarian Cross Calibration
OBJECT = Mrk165
PKUPACCU = High
PKUPFILT = RED
PKUPFLUX = 81.0000
PKUPXTND = 0
PTGDIFF (ACQ) = 0.078361353
PTGDIFF (SS) = 9.3794271
ACQ XC = 10810
ACQ YC = 9611
SS XC = 10607
SS YC = 9412
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EXPLANATION
Brightest source is not at nominal point.