Initial sky localization. 90% area 700 sq deg.

#GravitationalWave candidate #S251108dn

If real, the source is probably a binary black hole (chirp mass ~5.5–11 solar masses). A glitch in Livingston may impact analysis

False alarm rate 1 in 3.3 10^9 yr
GraceDB gracedb.ligo.org/superevents/...
GCN gcn.nasa.gov/circulars/42...
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