GRB 121226A
Time: 19:09:43
Trigger Number: 544027
Burst Advocate: Hans Krimm
BAT Data:
| RA: a | 168.620 11:14:28.8 |
| Dec: a | -30.413 -30:24:46.8 |
| 90% Error Radius: b | 2.0 |
| T90: c | 1.00 |
| Fluence: d | 1.4 (0.2) |
| 1s Peak Photon Flux: e | 1.6 (0.3) |
| Photon Index: f | 1.51, PL (0.29) |
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 | 11:14:34.14 |
| Dec: a | -30:24:23.1 |
| 90% Error Radius: b | 2.1 |
| Time to First Observation: c | 100.59 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.01102507 |
| 24 Hour Flux: d | 0.004894346 |
| Initial Temporal Index: | -1.041 |
| Spectral Index (Gamma): | 2.50163 |
| Column Density (NH): e | 8.91525 |
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 | 104 |
| V Magnitude: | V>20.4 |
| Other Filter Magnitudes: | B>2.3 U>20.9 UVW1>20.7 UVM2>21.0 UVW2>20.2 White>21.6 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
GTC (10.4m), VLA @ 5.8 GHz, TNG
Comments:
BAT: short-hard burst
UVOT: no detection
References:
BAT: GCN 14105; GCN 14111
XRT: GCN 14105; GCN 14112; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 14105; GCN 14113
Radio: GCN 14126 (VLA)
Redshift:
Host: GCN 14139 (TNG)
Other: