GRB 170912A
Time: 01:34:16
Trigger Number: 772006
Burst Advocate: Aaron Tohuvavohu
BAT Data:
| RA: a | 167.386 11:09:32.6 |
| Dec: a | -54.343 -54:20:34.8 |
| 90% Error Radius: b | 2.1 |
| T90: c | 21.9 |
| Fluence: d | 11 (1) |
| 1s Peak Photon Flux: e | 2.0 (0.4) |
| Photon Index: f | 2.04, 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)
XRT Data:
| RA: a | 11:09:29.62 |
| Dec: a | -54:19:35.0 |
| 90% Error Radius: b | 1.9 |
| Time to First Observation: c | 118.71 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.0000000000224105624 |
| 24 Hour Flux: d | 0.0000000000005375145 |
| Initial Temporal Index: | -4.782 |
| Spectral Index (Gamma): | 1.85301 |
| Column Density (NH): e | 3.136232988 |
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 | 122 |
| V Magnitude: | V>18.8 |
| Other Filter Magnitudes: | B>19.6 U>19.2 UVW1>18.7 UVM2>20.0 UVW2>19.7 White>21.6 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 21861; GCN 21877
XRT: GCN 21861; GCN 21862; GCN 21863; GCN 21876; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 21861; GCN 21874
Radio:
Redshift:
Host:
Other: