Table 8

Summary of the various types of source and their selection criteria.

Classification Source type Selection criteria Note
C1 Extended EXT >5′′ Negligible contamination
EXT_STAT > 33
EXT_DET_STAT > 32

C2 Extended EXT >5′′
EXT_STAT > 15

AC Extended+ EPN_EXT >5′′
central point (EXT_STAT_EXT > 20 AND
EXT_STAT_PNT > 20)
OR (EXT_STAT_PNT > 100)

P1 Point PNT_DET_STAT > 30 Negligible contamination from clusters
EXT <3′′ OR EXT_STAT = 0 Complete down to ≈0.006 count s-1

Double DBL_STAT > EXT_STAT Auxiliary cut to decide dubious
cases during human screening

Notes. If more than one condition is specified, all conditions must be used unless explicitly stated otherwise.

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