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AORKEY = 9346304
PI = Michael A'Hearn
PROGID = 223
PROTITLE = The Size, Shape, and Albedo of Deep Impact Target 9P/Tempel 1
OBJECT = Tempel 1
PKUPACCU = Moderate
PKUPFILT = BLUE
PKUPFLUX = 5.00000
PKUPXTND = 0
PTGDIFF (ACQ) = 0.093074329
PTGDIFF (SS) = 47.096572
ACQ XC = 9195
ACQ YC = 899
SS XC = 10491
SS YC = 2465
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EXPLANATION
Much brighter source at the edge of the PU field was selected instead of the intended target.