TITLE:   GCN CIRCULAR
NUMBER:  18722
SUBJECT: Fermi GBM trigger 472694170/151224997 is not a GRB
DATE:    15/12/25 00:56:42 GMT
FROM:    Matthew Stanbro at UAH/Fermi  <mcs0001@uah.edu>

Matthew Stanbro (UAH) reports on behalf of the Fermi GBM Team:

"The Fermi Gamma-ray Burst Monitor (GBM) trigger 472694170/151224997
at 23:56:06.54 UT on 24 December 2015, tentatively classified as a GRB,
is in fact not due to a GRB.

This trigger is due to particle activity."