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GRB 131030A

Time: 20:56:18
Trigger Number: 576238
Burst Advocate: Nora Troja

BAT Data:

RA: a 345.074
23:00:17.8
Dec: a -5.380
-05:22:48.0
90% Error Radius: b 1.0
T90: c 41.1
Fluence: d 290 (0)
1s Peak Photon Flux: e 28.1 (0.7)
Photon Index: f 1.30, PL (0.03)

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 131030A

XRT Data:

RA: a 23:00:16.20
Dec: a -05:22:06.5
90% Error Radius: b 1.4
Time to First Observation: c 78.36
Early Flux: d 5430
11 Hour Flux: d 0.475692
24 Hour Flux: d 0.1693902
Initial Temporal Index: -2.96
Spectral Index (Gamma): 2.09466
Column Density (NH): e 0.694683

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 23:00:16.14
Dec: a -05:22:05.2
90% Error Radius: b 0.50
Time to First Observation: c 90
V Magnitude: V=15.98
Other Filter Magnitudes: B=16.30, UVW1=16.42
UVM2=16.63
UVW2=17.97
White=16.13

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.293 (NOT: absorption)
1.295 (GTC: absorption)
Host Galaxy:
Other Observatory Detections:
Watcher, MASTER II, Liverpool (2m), NOT, GTC (10.4m), D50 (0.5m), BART (0.25m), CAHA (1.23m), Zeiss-1000 (1m), Konus-Wind, iTelescope (T21), TAROT (25cm), HJT (1.5m), Palomar (60"), Xinglong (0.8m), Bassano Bresciano Observatory (32mm), Skinakas Observatory (1.3m), Mt. Lemmon, MITSuME (50cm), DFOT (1.3m)

Comments:

References:

BAT: GCN 15402; GCN 15456
XRT: GCN 15402; GCN 15416; GCN 15417; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 15402; GCN 15414
Radio:
Redshift: GCN 15407 (NOT); GCN 15408 (GTC)
Host:
Other: