GRB 121128A
Time: 05:05:37
Trigger Number: 539866
Burst Advocate: Sam Oates
BAT Data:
| RA: a | 300.589 20:02:21.4 |
| Dec: a | 54.301 54:18:03.6 |
| 90% Error Radius: b | 1.0 |
| T90: c | 23.3 |
| Fluence: d | 69 (4) |
| 1s Peak Photon Flux: e | 12.9 (0.4) |
| Photon Index: f | 1.32, PL (0.18) |
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 | 20:02:24.00 |
| Dec: a | 54:17:58.7 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 77.17 |
| Early Flux: d | 158 |
| 11 Hour Flux: d | 0.0471828 |
| 24 Hour Flux: d | 0.013250134 |
| Initial Temporal Index: | -2.37 |
| Spectral Index (Gamma): | 1.98504 |
| Column Density (NH): e | 10.9723 |
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 | 20:02:24.00 |
| Dec: a | 54:17:59.1 |
| 90% Error Radius: b | 0.50 |
| Time to First Observation: c | 85 |
| V Magnitude: | V=17.00 |
| Other Filter Magnitudes: | B=17.51 U=17.33 UVW1>19.6 UVM2>19.6 UVW2>20.0 White=16.19 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:2.20 (Gemini North: absorption)Host Galaxy:
Other Observatory Detections:
Faulkes North (2m), Gemini North, Konus-Wind, Fermi (GBM), RAPTOR, Sayan (AZT-33IK), MITSuME (50cm), ARIES Nainital (1.04m), Abastumani Observatory (0.7m)
Comments:
References:
BAT: GCN 14007; GCN 14011
XRT: GCN 14007; GCN 14015; GCN 14016; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 14007; GCN 14017
Radio:
Redshift: GCN 14009 (Gemini North)
Host:
Other: GCN Report 406.1