GCN Circular 1255
Subject
IPN detection of further SGR1900+14 activity
Date
2002-02-20T23:27:53Z (23 years ago)
From
Kevin Hurley at UCBerkeley/SSL <khurley@sunspot.ssl.berkeley.edu>
K.Hurley on behalf of the Ulysses GRB team;
S.Golenetskii, E.Mazets, R.Aptekar, and D.Frederiks, on behalf of the
Konus-Wind and Coronas-F-Helicon GRB teams; and
T.Cline, on behalf of the Konus-Wind and Ulysses GRB teams, report:
New episodes of activity from SGR1900+14 continue to be identified in
the data from February 17 and 18. The following is an updated list of
all bursts known up to this point, including a new cluster of bursts on
February 18. This list combines those of GCN 1253 and 1254, and adds
several new events to them.
Date Time at Konus Time at Ulysses
or Coronas-F (approx.)
__________________________________________
Feb 17 74060
Feb 17 79045 78540
Feb 17 82750 Data gap
Feb 17 84062 Data gap
Fed 17 84156 Data gap
Feb 17 84241 Data gao
Feb 17 84268 Data gap
Feb 17 84285 Data gap
Feb 17 84297 Data gap
Feb 17 84321 Data gap
Feb 17 84330 Data gap
Feb 17 84340 Data gap
Feb 17 84356 Data gap
Feb 17 84368 Data gap
Feb 17 84372* Data gap
Feb 17 84686 Data gap
Feb 18 04415 03916
Feb 18 10645 10143
Feb 18 17160 16661
Feb 18 16849
Feb 18 22435 21936
Feb 18 23131 22632
Feb 18 25125 24622*
Feb 18 25190 24687*
*cluster of many events; a plot of the February 18 cluster
has been posted at ssl.berkeley.edu/ipn3/SGR1900+14.2002.02.18
The Ulysses data gap on February 17th may be filled, and searches
of the untriggered data on the 17th and 18th are now underway. Data
for February 19 have not yet been received.