GRB 111225A
Time: 03:50:37
Trigger Number: 510341
Burst Advocate: Mike Siegel
BAT Data:
| RA: a | 13.158 00:52:37.9 |
| Dec: a | 51.573 51:34:22.8 |
| 90% Error Radius: b | 1.3 |
| T90: c | 106.8 |
| Fluence: d | 13 (1.2) |
| 1s Peak Photon Flux: e | 0.7 (0.1) |
| Photon Index: f | 1.70, PL (0.15) |
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 | 00:52:37.32 |
| Dec: a | 51:34:18.3 |
| 90% Error Radius: b | 1.6 |
| Time to First Observation: c | 88.14 |
| Early Flux: d | 296 |
| 11 Hour Flux: d | 0.013042395 |
| 24 Hour Flux: d | 0.005845995 |
| Initial Temporal Index: | -0.5722 |
| Spectral Index (Gamma): | 1.80018 |
| Column Density (NH): e | 2.086314 |
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 | 00:52:37.22 |
| Dec: a | 51:34:19.5 |
| 90% Error Radius: b | 0.67 |
| Time to First Observation: c | 95 |
| V Magnitude: | V>21.1 |
| Other Filter Magnitudes: | U_fc=19.46 U>20.66 UVW1>20.4 UVM2>20.5 UVW2=21.36 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:0.297 (GTC: absorption)Host Galaxy:
Other Observatory Detections:
TAROT (25cm), Super-LOTIS (0.6m), TNT, CAHA (1.23m), Keck I (10m), RAPTOR, Shajn Telescope, GTC (10.4)
Comments:
GTC: Archeological redshift
References:
BAT: GCN 12720; GCN 12726
XRT: GCN 12720; GCN 12724; GCN 12727; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 12720; GCN 12735
Radio:
Redshift: GCN 16079 (GTC)
Host:
Other: GCN Report 408.1