GRB 121229A
Redshift:
Other Observatory Detections:
2.707 (VLT: absorption)Host Galaxy:
Other Observatory Detections:
MPG/ESO (2.2m), MAXI/GSC, VLT
Time: 05:00:21
Trigger Number: 544347
Burst Advocate: Eda Sonbas
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) |
|---|---|---|---|---|---|---|
| 190.095 12:40:22.8 |
-50.588 -50:35:16.8 |
2.8 | n/a | 4.6 (1.3) | 0.1 (0.0) | 2.43, PL (0.46) |
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) |
|---|---|---|---|---|---|---|---|---|---|
| 12:40:24.31 | -50:35:38.6 | 1.7 | 145.90 | 121 | 0.0007919994 | 0.00016614916 | -5.279 | 2.14462 | 1.4 |
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 | 155 | V>198.9 | B>20.5 U>20.1 UVW1>20.0 UVM2>17.6 UVW2>20.1 White>21.2 |
a arcsec; b seconds
Comments:
UVOT: no detection
References:
BAT: GCN 14115; GCN 14123
XRT: GCN 14115; GCN 14121; GCN 14124; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 14115; GCN 14122
Radio:
Redshift: GCN 14120 (VLT)
Host:
Other: