GRB 150222A
Time: 16:56:40
Trigger Number: 632180
Burst Advocate: Maria Grazia Bernardini
BAT Data:
| RA: a | 198.787 13:15:08.9 |
| Dec: a | -12.151 -12:09:03.6 |
| 90% Error Radius: b | 1.0 |
| T90: c | 15.90 |
| Fluence: d | 22 (1) |
| 1s Peak Photon Flux: e | 4.7 (0.3) |
| Photon Index: f | 1.61, PL (0.08) |
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 | 13:15:08.75 |
| Dec: a | -12:09:07.2 |
| 90% Error Radius: b | 1.7 |
| Time to First Observation: c | 92.76 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.071327025 |
| 24 Hour Flux: d | 0.0338059635 |
| Initial Temporal Index: | -0.957 |
| Spectral Index (Gamma): | 2.35 |
| Column Density (NH): e | 5.318938 |
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 | 96 |
| V Magnitude: | V>19.9 |
| Other Filter Magnitudes: | B>20.9 U>20.8 UVW1>20.0 UVM2>20.4 UVW2>20.5 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 17486; GCN 17491
XRT: GCN 17486; GCN 17494; GCN 17498; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 17486; GCN 17499
Radio:
Redshift:
Host:
Other: