Menu

GRB 071020

Time: 07:02:26
Trigger Number: 294835
Burst Advocate: Stephen Holland

BAT Data:

RA: a 119.666
07:58:39.8
Dec: a 32.857
32:51:25.2
90% Error Radius: b 1.0
T90: c 4.2
Fluence: d 23 (1)
1s Peak Photon Flux: e 8.4 (0.3)
Photon Index: f 1.11, PL (0.05)

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 071020

XRT Data:

RA: a n/a
Dec: a n/a
90% Error Radius: b n/a
Time to First Observation: c 61.24
Early Flux: d 179
11 Hour Flux: d 0.31441815
24 Hour Flux: d 0.10182285
Initial Temporal Index: -0.6625
Spectral Index (Gamma): 1.59788
Column Density (NH): e 0.991799

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 n/a
V Magnitude: n/a
Other Filter Magnitudes: n/a

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
>2.145 (VLT: absorption)
2.142 (BTA: absorption)
Host Galaxy:
Other Observatory Detections:
ROTSE-IIIb, VLT, PAIRITEL (1.3m), TNT (0.8m), Mt. Lemmon (1.0m), Konus-Wind, VLA @ 8.46 GHz, SARA (0.9m), Taurus Hill Observatory (0.3m), BTA (6.0m), MITSuME (50cm), CrAO (AZT-8)

Comments:

UVOT: no data products for this burst, because it is still in engineering mode.

References:

BAT: GCN 6949; GCN 6954
XRT: GCN 6949; GCN 6955; Evans et al., 2009, MNRAS, 397, 1177
UVOT:
Radio: GCN 6978 (VLA)
Redshift: GCN 6952 (VLT); GCN 6984 (BTA)
Host:
Other: GCN Report 94.1
GCN Report 94.2