GRB 121028A
Redshift:
Host Galaxy:
Other Observatory Detections:
Host Galaxy:
Other Observatory Detections:
Time: 05:04:31
Trigger Number: 536897
Burst Advocate: Rhaana Starling
Burst Alert Telescope (BAT):
| RA (J2000) |
Dec (J2000) |
90% Error a Radius |
T90 b | Fluence c (15-150 keV) |
1-sec Peak d Photon Flux (15-150 keV) |
Photon Index e (15-150 keV) |
|---|---|---|---|---|---|---|
| 271.903 18:07:36.7 |
-2.298 -02:17:52.8 |
1.5 | 3.8 | 3.7 (0.4) | 1.9 (0.3) | 1.79, PL (0.17) |
90% error in parentheses,
a arcmin; b seconds; c 10-7 erg/cm2; d ph/cm2/sec; e PL = simple power-law, CPL = cutoff power-law
X-Ray Telescope (XRT):
| RA (J2000) |
Dec (J2000) |
90% Error a Radius |
Time to First b Observation |
Early Flux c (0.3-10 keV) |
11 Hour Flux c (0.3-10 keV) |
24 Hour Flux c (0.3-10 keV) |
Initial d LC Index |
Spectral Index (Gamma) |
Column e Density (NH) |
|---|---|---|---|---|---|---|---|---|---|
| 18:07:35.87 | -02:17:36.9 | 1.7 | 129.81 | n/a | 0.024979528 | 0.012666976 | -0.8704 | 1.62816 | 4.77072 |
a arcsec; b seconds; c 10-11 erg/cm2/s; d temporal; e 1021 cm-2
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.
UltraViolet/Optical Telescope (UVOT):
| RA (J2000) |
Dec (J2000) |
90% Error a Radius |
Time to First b Observation |
Magnitude | Other Filter Magnitudes |
|---|---|---|---|---|---|
| n/a | n/a | n/a | 134 | V>18.94 | B>19.10 U>19.43 UVW1>19.61 UVW2>19.90 White>21.07 |
a arcsec; b seconds
Comments:
UVOT: no detection
References:
BAT: GCN 13913; GCN 13917
XRT: GCN 13913; GCN 13918; GCN 13919; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13913; GCN 13950
Radio:
Redshift:
Host:
Other: GCN Report 402.1