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AORKEY = 18890496
PI = George Rieke
PROGID = 30732
PROTITLE = Dust Properties in Low-Metallicity Galaxies
OBJECT = UM420
PKUPACCU = Moderate
PKUPFILT = RED
PKUPFLUX = 10.0000
PKUPXTND = 0
PTGDIFF (ACQ) = 0.056003386
PTGDIFF (SS) = 16.824331
ACQ XC = 10084
ACQ YC = 8380
SS XC = 10597
SS YC = 9379
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EXPLANATION
There is a bright source far from the aim point that
was selected by the onboard PU. It is brighter than
the predicted flux of the target, but there is no
obvious source at the aim point. The observer should
check whether this was the intended target.