GRB 090912
Time: 15:50:29
Trigger Number: 362633
Burst Advocate: Tilan Ukwatta
BAT Data:
| RA: a | 188.046 12:32:11.0 |
| Dec: a | 61.475 61:28:30.0 |
| 90% Error Radius: b | 1.2 |
| T90: c | 144.0 |
| Fluence: d | 45 (3) |
| 1s Peak Photon Flux: e | 1.0 (0.1) |
| Photon Index: f | 0.91, CPL (0.44) |
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 | 12:32:10.29 |
| Dec: a | 61:29:04.7 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 793.43 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.14124195 |
| 24 Hour Flux: d | 0.07908975 |
| Initial Temporal Index: | -0.7433 |
| Spectral Index (Gamma): | 2.05631 |
| Column Density (NH): e | 5.47353 |
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 | 796 |
| V Magnitude: | V>19.04 |
| Other Filter Magnitudes: | B>19.91 U>19.58 UVW1>19.82 UVM2>19.78 UVW2>19.78 White>21.09 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Zeiss-600
Comments:
UVOT: no detection
References:
BAT: GCN 9905; GCN 9909
XRT: GCN 9905; GCN 9906; GCN 9910; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 9905; GCN 9908
Radio:
Redshift:
Host:
Other: GCN Report 251.1