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GRB 100902A

Time: 19:31:54
Trigger Number: 433160
Burst Advocate: Taka Sakamoto

BAT Data:

RA: a 48.626
03:14:30.2
Dec: a 30.970
30:58:12.0
90% Error Radius: b 1.3
T90: c 428.8
Fluence: d 32 (2)
1s Peak Photon Flux: e 1.0 (0.1)
Photon Index: f 1.98, PL (0.13)

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 100902A

XRT Data:

RA: a 03:14:30.98
Dec: a 30:58:44.2
90% Error Radius: b 1.4
Time to First Observation: c 316.15
Early Flux: d 22000
11 Hour Flux: d 0.12602814
24 Hour Flux: d 0.0750101
Initial Temporal Index: -2.326
Spectral Index (Gamma): 2.35636
Column Density (NH): e 4.49857

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 325
V Magnitude: n/a
Other Filter Magnitudes: UVW1>20.7
UVM2>20.8
UVW2>21.2
White>20.8

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
4.5 (Swift XRT: tentative redshift)
Host Galaxy:
Other Observatory Detections:
ESO/MPI (2.2m), CFHT

Comments:

UVOT: no detection

References:

BAT: GCN 11181; GCN 11202
XRT: GCN 11181; GCN 11188; GCN 11194; GCN 11195; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 11181; GCN 11193
Radio:
Redshift: GCN 11195 (Swift-XRT)
Host:
Other: