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AORKEY = 29044992
PI = Daniel Weedman
PROGID = 50834
PROTITLE = Markarian Cross Calibration
OBJECT = Mrk193
PKUPACCU = High
PKUPFILT = RED
PKUPFLUX = 103.000
PKUPXTND = 0
PTGDIFF (ACQ) = 0.055239089
PTGDIFF (SS) = 7.4389879
ACQ XC = 10507
ACQ YC = 9613
SS XC = 10602
SS YC = 9410
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EXPLANATION
Brightest source is not at nominal point.