GRB 171222A
Time: 16:24:59
Trigger Number: 799669
Burst Advocate: Judy Racusin
BAT Data:
| RA: a | 148.273 09:53:05.5 |
| Dec: a | 35.624 35:37:26.4 |
| 90% Error Radius: b | 1.7 |
| T90: c | 174.8 |
| Fluence: d | 19 (2) |
| 1s Peak Photon Flux: e | 0.7 (0.2) |
| Photon Index: f | 2.07, PL (0.17) |
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)
XRT Data:
| RA: a | 09:53:06.64 |
| Dec: a | 35:37:35.9 |
| 90% Error Radius: b | 2.3 |
| Time to First Observation: c | 169.70 |
| Early Flux: d | 669 |
| 11 Hour Flux: d | 0.06646176 |
| 24 Hour Flux: d | 0.05870592 |
| Initial Temporal Index: | -2.046 |
| Spectral Index (Gamma): | 1.99001 |
| Column Density (NH): e | 0.10685700312893 |
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 | 176 |
| V Magnitude: | V>19.2 |
| Other Filter Magnitudes: | U>20.3 B>20.3 UVW1>19.4 UVM2>19.3 UVW2>19.6 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:2.409 (GTC: absorption)Host Galaxy:
Other Observatory Detections:
NOT, GTC (10.4m), MASTER-Net, Nanshan (1m), Fermi (GBM)
Comments:
UVOT: no detection
References:
BAT: GCN 22265; GCN 22280
XRT: GCN 22265; GCN 22266; GCN 22271; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22265; GCN 22275
Radio:
Redshift: GCN 22272 (GTC)
Host:
Other: