TITLE:   GCN CIRCULAR
NUMBER:  13347
SUBJECT: Fermi Gamma-ray Burst Monitor trigger 120527.573 is not a GRB
DATE:    12/05/29 15:33:41 GMT
FROM:    Arne Rau at MPE  <arau@mpe.mpg.de>

Arne Rau reports on behalf of the Fermi Gamma-ray Burst Monitor Team:

“The Fermi Gamma-ray Burst Monitor (GBM) trigger 120527.573 at 
13:45:14.73 UT
on 27 May 2012, tentatively classified as a GRB, is in fact not due to a 
GRB. This
trigger has been caused by particle events."