TITLE:   GCN CIRCULAR
NUMBER:  27056
SUBJECT: LIGO/Virgo S200213t: not observable by Fermi-GBM
DATE:    20/02/13 12:49:57 GMT
FROM:    Peter Veres at UAH  <veresp@gmail.com>

P. Veres (UAH) reports on behalf of the Fermi-GBM Team and the
GBM-LIGO/Virgo group:

At the time of S200213t (2020-02-13 04:10:40 UT), Fermi was passing through
the South Atlantic Anomaly from 9.9 minutes prior to 14.1 minutes after the
trigger time; therefore the GBM detectors were disabled.