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GRB 120922A

Redshift:
3.1 (MPG/ESO :photometric)
Host Galaxy:
Other Observatory Detections:
MPG/ESO (2.2m), TAROT (25cm), Fermi (GBM)

Time: 22:30:28
Trigger Number: 534394
Burst Advocate: Vladimir Yershov

Burst Alert Telescope (BAT):

RA
(J2000)
Dec
(J2000)
90% Error a
Radius
T90 b Fluence c
(15-150 keV)
1-sec Peak d
Photon Flux
(15-150 keV)
Photon Index e
(15-150 keV)
234.758
15:39:01.9
-20.181
-20:10:51.6
1.2 173 62 (7) 2.0 (0.2) 1.58, CPL (0.36)

90% error in parentheses,
a arcmin; b seconds; c 10-7 erg/cm2; d ph/cm2/sec; e PL = simple power-law, CPL = cutoff power-law

X-Ray Telescope (XRT):

RA
(J2000)
Dec
(J2000)
90% Error a
Radius
Time to First b
Observation
Early Flux c
(0.3-10 keV)
11 Hour Flux c
(0.3-10 keV)
24 Hour Flux c
(0.3-10 keV)
Initial d
LC Index
Spectral
Index
(Gamma)
Column e
Density
(NH)
15:38:59.65 -20:10:55.5 1.4 116.42 2530 0.11777535 0.05077345 1.054 2.06954 1.038387

a arcsec; b seconds; c 10-11 erg/cm2/s; d temporal; e 1021 cm-2

Note: Please be aware that only the very basic temporal and spectral quantities are reported here. You are strongly encouraged to see the referenced GCN circulars for full details.

» XRT GRB Live Catalogue
» XRT Light Curves
» XRT Spectra

UltraViolet/Optical Telescope (UVOT):

RA
(J2000)
Dec
(J2000)
90% Error a
Radius
Time to First b
Observation
Magnitude Other Filter
Magnitudes
15:38:59.60 -20:10:54.3 0.65 127 V=17.94 B=19.62
U>18.82
UVW1>20.95
UVM2>20.96
UVW2>21.20
White=19.34

a arcsec; b seconds

Comments:

References:

BAT: GCN 13793; GCN 13806
XRT: GCN 13793; GCN 13794; GCN 13800; GCN 13804; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13793; GCN 13803; GCN 13808
Radio:
Redshift: GCN 13810 (MPG/ESO)
Host:
Other:

BAT Light Curve:

BAT Light Curve for GRBblc/120922A.png