GRB 121202A
Redshift:
Host Galaxy:
Other Observatory Detections:
Host Galaxy:
Other Observatory Detections:
Fermi (GBM)
Time: 04:20:05
Trigger Number: 540255
Burst Advocate: Sam Oates
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) |
|---|---|---|---|---|---|---|
| 256.790 17:07:09.6 |
23.942 23:56:31.2 |
1.2 | 20.1 | 12 (1) | 1.2 (0.2) | 1.59, PL (0.11) |
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) |
|---|---|---|---|---|---|---|---|---|---|
| 17:07:11.26 | 23:56:53.6 | 1.4 | 2824.70 | n/a | 0.05065776 | 0.04761756 | -0.486 | 2.1302 | 1.75198 |
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 | 2828 | V>20.2 | B>20.9 U>21.2 UVW1>21.4 UVM2>21.5 UVW2>21.2 White>21.0 |
a arcsec; b seconds
Comments:
Due to an observing constraint, Swift did not slew until T0+44.1 minutes.
UVOT: no detection
References:
BAT: GCN 14032; GCN 14037
XRT: GCN 14036; GCN 14038; GCN 14040; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 14034; GCN 14041
Radio:
Redshift:
Host:
Other: GCN Report 407.1