TITLE:   GCN CIRCULAR
NUMBER:  26342
SUBJECT: LIGO/Virgo S191204r: not observable by Fermi-GBM 
DATE:    19/12/05 03:07:57 GMT
FROM:    Christian Malacaria at NASA-MSFC/USRA  <cmalacaria@usra.edu>

C. Malacaria (NASA-MSFC/USRA) reports on behalf of the Fermi-GBM Team
 and the GBM-LIGO/Virgo group

At the time of S191204r, Fermi was passing through the South Atlantic 
Anomaly from 3.0 minutes prior to 19.7 minutes after the trigger time; 
therefore the GBM detectors were disabled.