[vsnet-grb-info 16676] Fermi Gamma-ray Burst Monitor triggers that are not GRBs

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  17957
SUBJECT: Fermi Gamma-ray Burst Monitor triggers that are not GRBs
DATE:    15/06/23 22:18:48 GMT
FROM:    Hoi-Fung Yu at MPE  <sptfung at mpe.mpg.de>

H.-F. Yu (MPE) and G. Younes (GWU) 
report on behalf of the Fermi GBM Team:

"The following Fermi Gamma-ray Burst Monitor (GBM) trigger,
on 23 June 2015, tentatively classified as GRB, is in fact
not due to GRB. This trigger is due to particle activity:

150623.466 at UT 11:10:32.53.

The following Fermi Gamma-ray Burst Monitor (GBM) trigger,
on 22 June 2015, tentatively classified as GRB, is in fact
not due to GRB. This trigger is due to solar activity:

150622.751 at UT 18:01:29.71."