GRB 171004A
Time: 07:55:32
Trigger Number: 776347
Burst Advocate: Brad Cenko
BAT Data:
| RA: a | 139.150 09:16:36.0 |
| Dec: a | 52.684 52:41:02.4 |
| 90% Error Radius: b | 1.3 |
| T90: c | 107.1 |
| Fluence: d | 30 (2) |
| 1s Peak Photon Flux: e | 0.9 (0.3) |
| Photon Index: f | 1.67, PL (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 | 09:16:40.65 |
| Dec: a | 52:41:35.3 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 174.70 |
| Early Flux: d | 322 |
| 11 Hour Flux: d | 0.197504554 |
| 24 Hour Flux: d | 0.131461398 |
| Initial Temporal Index: | -1.125 |
| Spectral Index (Gamma): | 1.9759 |
| Column Density (NH): e | 0.890858 |
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 | 184 |
| V Magnitude: | n/a |
| Other Filter Magnitudes: | B>19.8 U>19.7 White>20.3 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 21966; GCN 21973
XRT: GCN 21966; GCN 21970;GCN 21971; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 21966; GCN 21974
Radio:
Redshift:
Host:
Other: