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GCN Circular 21363

Subject
Fermi GBM trigger 522477026/170723188 is not a GRB
Date
2017-07-23T17:53:47Z (8 years ago)
From
Oliver J Roberts at USRA/NASA <oliver.roberts@nasa.gov>
O.J. Roberts (USRA) reports on behalf of the Fermi GBM Team:

"The Fermi Gamma-ray Burst Monitor (GBM) trigger 522477026/170723188
at 04:30:21.49 UT on 23 July 2017, tentatively classified as a GRB,
is in fact not due to a GRB. This trigger is due to local particles."
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