Menu

GRB 100725A

Time: 07:12:52
Trigger Number: 429954
Burst Advocate: Craig Markwardt

BAT Data:

RA: a 166.468
11:05:52.3
Dec: a -26.667
-26:40:01.2
90% Error Radius: b 1.2
T90: c 141
Fluence: d 20 (1)
1s Peak Photon Flux: e 0.7 (0.1)
Photon Index: f 1.23 (0.12)

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)

XRT Data:

RA: a 11:05:55.58
Dec: a -26:40:13.7
90% Error Radius: b 1.6
Time to First Observation: c 76.68
Early Flux: d 132
11 Hour Flux: d 0.00000000006962037
24 Hour Flux: d 0.0000000000010214685
Initial Temporal Index: 0.2551
Spectral Index (Gamma): 1.86536
Column Density (NH): e 1.08426

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 85
V Magnitude: V>20.2
Other Filter Magnitudes: B>20.6
U>20.5
UVW1>20.4
UVM2>20.3
UVW2>21.2
White>21.8

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 10979; GCN 10988
XRT: GCN 10979; GCN 10980; GCN 10985; GCN 10987; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 10979; GCN 10989
Radio:
Redshift:
Host:
Other: