GRB 071021
Time: 09:41:33
Trigger Number: 294974
Burst Advocate: Taka Sakamoto
BAT Data:
| RA: a | 340.573 22:42:17.5 |
| Dec: a | 23.764 23:45:50.4 |
| 90% Error Radius: b | 3.4 |
| T90: c | 225 |
| Fluence: d | 13 (2) |
| 1s Peak Photon Flux: e | 0.7 (0.1) |
| Photon Index: f | 1.70, PL (0.21) |
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:
XRT Data:
| RA: a | n/a |
| Dec: a | n/a |
| 90% Error Radius: b | n/a |
| Time to First Observation: c | 130.50 |
| Early Flux: d | 323 |
| 11 Hour Flux: d | 0.030621672 |
| 24 Hour Flux: d | 0.015902676 |
| Initial Temporal Index: | -4.203 |
| Spectral Index (Gamma): | 2.12626 |
| Column Density (NH): e | 1.66176 |
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:2.4520 (TOUGH: emission)Host Galaxy:
Other Observatory Detections:
TNG (3.5m), NOT (2.5m), OSN(1.5m), VLT (8.5m), Subaru, CFHT
Comments:
BAT: the burst has BAT high-redshift indicators
UVOT: no data products for this burst, because it is still in engineering mode.
VLT photometric reported redshift removed and replaced with TOUGH reported redshift. See references.
References:
BAT: GCN 6958; GCN 6966; GCN 6967
XRT: GCN 6958; GCN 6963; Evans et al., 2009, MNRAS, 397, 1177
UVOT:
Radio:
Redshift: GCN 6985 (VLT); arXiv:1205.4036v1 (TOUGH)
Host:
Other: GCN Report 95.1
GCN Report 95.2