GRB 020914
GCN Circular 1543
Subject
IPN triangulation of GRB020914
Date
2002-09-16T16:45:33Z (23 years ago)
From
Kevin Hurley at UCBerkeley/SSL <khurley@sunspot.ssl.berkeley.edu>
r Williams Sat Sep 14 12:29 31/1443 File_s102256_12.70_predse U 56 Ne
U 56 Neil Gehrels Sat Sep 14 13:57 67/2560 Re: Thursday lunch
U 57 HETE Operator Sat Sep 14 22:51 45/1810 Trigger Notice
U 58 Roger Williams Sun Sep 15 00:14 49/2223 File_hsi_20020913_225050.
U 59 Roger Williams Sun Sep 15 00:14 12831/346782 File_hsi_20020913_225050.
U 60 Roger Williams Sun Sep 15 11:27 19400/1648063 File_qp102258_2A1_04.11_0
? set askcc
? mail
To: gcn
Subject: IPN annulus for GRB020914
Cc:
K. Hurley and T. Cline, on behalf of the Ulysses, Konus, and HETE GRB teams,
E. Mazets and S. Golenetskii, on behalf of the Konus-Wind GRB team, report:
Ulysses and Konus-Wind observed this GRB at 78798 seconds.
We have triangulated it to an annulus with raidus 39.932 +/- 0.066 degrees
(3 sigma) centered at RA, Decl (2000)=170.909, 39.244. More details
can be obtained for this event at a later time.
^C
(Interrupt -- one more to kill letter)
^C"/export/home/khurley/dead.letter" 11/410
Interrupt
? mail
To: gcn
Subject: IPN annulus for GRB020914
Cc:
K. Hurley and T. Cline, on behalf of the Ulysses and Konus GRB teams,and
E. Mazets and S. Golenetskii, on behalf of the Konus-Wind GRB team, report:
Ulysses and Konus-Wind observed this GRB at 78798 seconds.
We have triangulated it to an annulus with radius 39.932 +/- 0.066 degrees
(3 sigma) centered at RA, Decl (2000)=170.909, 39.244. More details
can be obtained for this event at a later time.
GCN Circular 1544
Subject
IPN triangulation of GRB020914 - clarification and additional information
Date
2002-09-19T16:47:50Z (23 years ago)
From
Kevin Hurley at UCBerkeley/SSL <khurley@sunspot.ssl.berkeley.edu>
K. Hurley, on behalf of the Ulysses GRB team,
T. Cline, on behalf of the Ulysses and Konus-Wind GRB teams, and
E. Mazets and S. Golenetskii, on behalf of the Konus-Wind GRB team, report:
Despite the extraneous text in GCN 1543 (caused by the fact that it was
sent while I was on travel and working from an unfamiliar terminal,
apologies for the confusion) the numbers given for the annulus center
and radius were correct. The message is repeated below for clarity,
with some additional information.
Ulysses and Konus-Wind observed this GRB at 78798 seconds. As observed
by Ulysses, it had a duration ~8 seconds, a 25-100 keV fluence of
8x10^-7 erg/cm2, and a peak flux over 0.5 s of 6.7x10^-7 erg/cm2.
We have triangulated it to an annulus with radius 39.932 +/- 0.066
degrees (3 sigma) centered at RA, Decl (2000) 170.909, +39.244 degrees.
In addition, a preliminary analysis of the Konus ecliptic latitude
response indicates that this event came from above ecliptic latitude
+30 degrees. The small circle which describes this ecliptic latitude
intersects the annulus at approximately RA, Decl (2000)=211.4, +19.4
degrees and at 115.0, +51.9 degrees.
Mars Odysssey did not detect this burst, so it will not be possible
to derive a true error box for it. However, some improvements
in the triangulation and ecliptic latitude are possible.