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Table 3

Swift-XRT observation information for V444 Cyg.

Observation ID Start time (HJD) Total exposure (s)

31983002 2 455 728.619 8970
31983003 2 455 730.627 8969
31983004 2 455 732.684 8048
31983005 2 455 734.778 6749
31983006 2 455 735.501 3277
31983007 2 455 736.978 4677
31983008 2 455 739.305 2646
31983009 2 455 743.586 2270

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