GRB 120911A
Redshift:
Host Galaxy:
Other Observatory Detections:
Host Galaxy:
Other Observatory Detections:
Fermi (GBM)
Time: 07:08:33
Trigger Number: 533268
Burst Advocate: John Cannizzo
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) |
|---|---|---|---|---|---|---|
| 357.966 23:51:51.8 |
63.090 63:05:24.0 |
1.6 | 17.8 | 11 (1) | 2.7 (0.3) | 1.71, PL (0.16) |
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) |
|---|---|---|---|---|---|---|---|---|---|
| 23:51:55.05 | 63:05:55.7 | 1.6 | 3333.2 | 10 | 0.027094068 | 0.010295964 | -1.24 | 2.0211 | 9.03116 |
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 | 3323 | V>19.9 | B>21.5 U>20.4 UVW1>20.0 UVM2>21.1 UVW2>20.9 White>21.6 |
a arcsec; b seconds
Comments:
Due to an observing constraint, Swift did not slew until T0+51.6 minutes.
UVOT: no detection
References:
BAT: GCN 13744; GCN 13749
XRT: GCN 13746; GCN 13748; GCN 13750; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13751
Radio:
Redshift:
Host:
Other: GCN Report 393.1
BAT Light Curve:
