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AORKEY = 3890176
PI = James R. Houck
PROGID = 31
PROTITLE = Evolution of Intermediate Redshift Clusters
OBJECT = A2125-IRS2_A
PKUPACCU = Moderate
PKUPFILT = RED
PKUPFLUX = 30.0000
PKUPXTND = 0
PTGDIFF (ACQ) = 0.040543372
PTGDIFF (SS) = 0.0068727453
ACQ XC = 0
ACQ YC = 0
SS XC = 0
SS YC = 0
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EXPLANATION
There is no source in the PU field, so no centroid was found and an alarm was generated.