GRB 120817A
Redshift:
Host Galaxy:
Other Observatory Detections:
Host Galaxy:
Other Observatory Detections:
Faulkes North (2m), Faulkes South (2m)
Time: 06:49:42
Trigger Number: 531267
Burst Advocate: Ben Gompertz
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) |
|---|---|---|---|---|---|---|
| 250.692 16:42:46.1 |
-38.377 -38:22:37.2 |
1.5 | 28.2 | 6.9 (0.6) | 0.8 (0.1) | 1.97, 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) |
|---|---|---|---|---|---|---|---|---|---|
| 16:42:45.38 | -38:21:16.0 | 1.8 | 3110.77 | n/a | 0.0489936 | 0.028357008 | -0.7009 | 2.01734 | 5.7687 |
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 | 3115 | V>20.2 | B>21.1 U>21.1 UVW1>20.3 UVM2>20.2 UVW2>20.0 White>20.4 |
a arcsec; b seconds
Comments:
Due to an observing constraint, Swift did not slew until T0+50.1 minutes.
UVOT: no detection
References:
BAT: GCN 13661; GCN 13669
XRT: GCN 13662; GCN 13667; GCN 13673; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13701
Radio:
Redshift:
Host:
Other: GCN Report 385.1
BAT Light Curve:
