GRB 090107A
Redshift:
Host Galaxy:
Other Observatory Detections:
Time: 04:48:04
Trigger Number: 339295
Burst Advocate: Tilan Ukwatta
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) |
|---|---|---|---|---|---|---|
| 302.409 20:09:38.2 |
4.744 04:44:38.4 |
2.4 | 12.2 | 2.3 (0.5) | 1.1 (0.2) | 1.69, PL (0.27) |
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) |
Time to First a Observation |
Early Flux b (0.3-10 keV) |
24 Hour Flux b (0.3-10 keV) |
Initial c Decay Index |
Spectral Index (Gamma) |
Column d Density (NH) |
|---|---|---|---|---|---|---|---|
| n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a |
a seconds; b 10-11 erg/cm2/s; c temporal; d 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) |
Time to First a Observation |
Magnitude | Other Filter Magnitudes |
|---|---|---|---|---|
| n/a | n/a | n/a | n/a | n/a |
a seconds
Comments:
Due to the Sun observing constraint, Swift cannot slew to the BAT position. There will thus be no XRT or UVOT data for this trigger.
References:
BAT: GCN 8782, 8783
XRT:
UVOT:
Radio:
Redshift:
Host:
Other:
BAT Light Curve:
Database last updated: Wednesday, January 14, 2009, 09:02:25 EST