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GRB 081104

Time: 09:34:42
Trigger Number: 333666
Burst Advocate: Ann Parsons

BAT Data:

RA: a 100.500
06:42:00.0
Dec: a -54.722
-54:43:19.2
90% Error Radius: b 1.3
T90: c 59.1
Fluence: d 20 (2)
1s Peak Photon Flux: e 1.0 (0.3)
Photon Index: f 2.00, PL (0.14)

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 081104

XRT Data:

RA: a 06:41:57.13
Dec: a -54:43:11.6
90% Error Radius: b 1.6
Time to First Observation: c 2633.23
Early Flux: d n/a
11 Hour Flux: d 0.014473925
24 Hour Flux: d 0.006420875
Initial Temporal Index: -1.042
Spectral Index (Gamma): 4.68519
Column Density (NH): e 13.4271

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 2638
V Magnitude: V>20.5
Other Filter Magnitudes: B>20.4
U>20.1
UVW1>19.8
UVM2>20.1
UVW2>19.9
White>21.1

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

Due to an observing constraint, Swift will not slew until T0+40.5 minutes.
UVOT: no detection

References:

BAT: GCN 8473; GCN 8479
XRT: GCN 8474; GCN 8480; GCN 8481; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 8478
Radio:
Redshift:
Host:
Other: