Menu

GRB 091104

Time: 08:49:22
Trigger Number: 374875
Burst Advocate: Peter Curran

BAT Data:

RA: a 208.723
13:54:53.5
Dec: a 47.391
47:23:27.6
90% Error Radius: b 2.6
T90: c 99.3
Fluence: d 7.7 (1.2)
1s Peak Photon Flux: e 0.4 (0.1)
Photon Index: f 1.74, PL (0.24)

90% error in parentheses,
a J2000; b arcmin; c seconds; d 10-7 erg/cm2 (15-150 keV); e ph/cm2/sec (15-150 keV); f PL = simple power-law, CPL = cutoff power-law (15-150 keV)

BAT Light Curve:

BAT Light Curve for GRB 091104

XRT Data:

RA: a 13:55:01.45
Dec: a 47:24:38.7
90% Error Radius: b 1.6
Time to First Observation: c 132.25
Early Flux: d 185
11 Hour Flux: d 0.006875397
24 Hour Flux: d 0.0028493154
Initial Temporal Index: -1.958
Spectral Index (Gamma): 2.36198
Column Density (NH): e 0.172000000008456

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.
a J2000; b arcsec; c seconds; d 10-11 erg/cm2/s (0.3-10 keV); e 1021 cm-2

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

UVOT Data:

RA: a n/a
Dec: a n/a
90% Error Radius: b n/a
Time to First Observation: c 139
V Magnitude: V>18.53
Other Filter Magnitudes: B>18.88
U>19.74
UVW1>18.45
UVM2>18.26
UVW2>19.71
White>20.84

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

References:

BAT: GCN 10130; GCN 10136
XRT: GCN 10130; GCN 10131; GCN 10135; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 10130; GCN 10134
Radio:
Redshift:
Host:
Other: GCN Report 256.1