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GRB 120711B

Time: 03:11:02.58
Trigger Number: 526270
Burst Advocate: Mat Page

BAT Data:

RA: a 331.710
22:06:50.4
Dec: a 59.996
59:59:45.6
90% Error Radius: b 3.2
T90: c 60
Fluence: d 5.6 (1.2)
1s Peak Photon Flux: e 0.4 (0.1)
Photon Index: f 1.75, PL (0.32)

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 120711B

XRT Data:

RA: a 22:06:45.93
Dec: a 60:01:21.6
90% Error Radius: b 1.8
Time to First Observation: c 123.06
Early Flux: d 87.5
11 Hour Flux: d 0.0102365
24 Hour Flux: d 0.00274367
Initial Temporal Index: -1.688
Spectral Index (Gamma): 1.45434
Column Density (NH): e 29.2846

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 260
V Magnitude: V>18.9
Other Filter Magnitudes: B>19.8
U>19.5
UVW1>18.9
UVM2>19.3
UVW2>20.2
White>21.8

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

Contrary to our GCN 13431, we now think that this trigger is very likely GRB, and not a new Galactic source.

References:

BAT: GCN 13431; GCN 13450
XRT: GCN 13431; GCN 13453; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13431; GCN 13449
Radio:
Redshift:
Host:
Other: