GRB 090628
Time: 21:20:12
Trigger Number: 355942
Burst Advocate: Vanessa Mangano
BAT Data:
| RA: a | 237.038 15:48:09.1 |
| Dec: a | -15.969 -15:58:08.4 |
| 90% Error Radius: b | 1.7 |
| T90: c | 20.1 |
| Fluence: d | 7.0 (0.8) |
| 1s Peak Photon Flux: e | 1.5 (0.2) |
| Photon Index: f | 1.36, PL (0.20) |
90% error in parentheses,
a J2000;
b arcmin;
c seconds;
d 10-7 erg/cm2 (15-150 keV);
e ph/cm2/sec (15-150 keV);
f PL = simple power-law, CPL = cutoff power-law (15-150 keV)
BAT Light Curve:
XRT Data:
| RA: a | 15:48:12.77 |
| Dec: a | -15:59:04.8 |
| 90% Error Radius: b | 1.8 |
| Time to First Observation: c | n/a |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.02265035 |
| 24 Hour Flux: d | 0.01403695 |
| Initial Temporal Index: | -0.6133 |
| Spectral Index (Gamma): | 1.55735 |
| Column Density (NH): e | 2.45368 |
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.
a J2000;
b arcsec;
c seconds;
d 10-11 erg/cm2/s (0.3-10 keV);
e 1021 cm-2
» XRT GRB Live Catalogue
» XRT Light Curves
» XRT Spectra
UVOT Data:
| RA: a | n/a |
| Dec: a | n/a |
| 90% Error Radius: b | n/a |
| Time to First Observation: c | 2790 |
| V Magnitude: | V>19.23 |
| Other Filter Magnitudes: | B>20.16 U>19.63 UVW1>19.65 UVM2>19.33 UVW2>19.62 White>20.72 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
Due to an Earth limb constraint, a prompt slew was not possible. Swift will execute a delayed slew after 2656 s.
UVOT: no detection
References:
BAT: GCN 9585; GCN 9593
XRT: GCN 9586; GCN 9590; GCN 9599; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 9587; GCN 9596
Radio:
Redshift:
Host:
Other: GCN Report 226.1