GRB 120927A
Redshift:
Host Galaxy:
Other Observatory Detections:
Host Galaxy:
Other Observatory Detections:
Time: 22:40:46
Trigger Number: 534815
Burst Advocate: Alessandro Maselli
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) |
|---|---|---|---|---|---|---|
| 136.606 09:06:25.4 |
0.420 00:25:12.0 |
1.0 | 43 | 26 (3) | 1.6 (0.2) | 0.63, CPL (0.38) |
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) |
|---|---|---|---|---|---|---|---|---|---|
| 09:06:27.30 | 00:24:58.3 | 1.4 | 153.72 | n/a | 0.06962204 | 0.032276968 | n/a | 1.7477 | 2.76364 |
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 | 158 | V>19.1 | B>20.1 U>20.2 UVW1>19.6 UVM2>19.6 UVW2>20.3 White>21.0 |
a arcsec; b seconds
Comments:
UVOT: no detection
References:
BAT: GCN 13822; GCN 13828
XRT: GCN 13822; GCN 13824; GCN 13826; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13822; GCN 13829; GCN 13830
Radio:
Redshift:
Host:
Other: GCN Report 396.1
BAT Light Curve:
