GRB 121017A
Host Galaxy:
Other Observatory Detections:
Time: 19:23:28
Trigger Number: 536172
Burst Advocate: Dirk Grupe
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) |
|---|---|---|---|---|---|---|
| 288.820 19:15:16.8 |
-1.602 -01:36:07.2 |
1.5 | 4.2 | 6.6 (0.7) | 3.3 (0.4) | 1.74, 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) |
|---|---|---|---|---|---|---|---|---|---|
| 19:15:19.22 | -01:36:16.3 | 1.4 | 95.25 | n/a | 0.08171415 | 0.038633175 | -0.9602 | 2.14409 | 6.10587 |
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 | 1141 | V>18.5 | B>19.1 U>18.6 UVW1>18.1 UVW2>18.1 White>21.2 |
a arcsec; b seconds
Comments:
XRT and UVOT detections were delayed due to entry into the SAA shortly after the initial trigger.
UVOT: no detection
References:
BAT: GCN 13875; GCN 13880
XRT: GCN 13875; GCN 13879; GCN 13882; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13875; GCN 13883
Radio:
Redshift:
Host:
Other: GCN Report 398.1