GRB 220408A
Time: 05:46:04
Trigger Number: 1101675
Burst Advocate: Regina Caputo
BAT Data:
| RA: a | 202.399 13:29:35.8 |
| Dec: a | 47.065 47:03:54.0 |
| 90% Error Radius: b | 1.2 |
| T90: c | 17.25 |
| Fluence: d | 12 (1) |
| 1s Peak Photon Flux: e | 4.9 (0.4) |
| Photon Index: f | 1.19, CPL (0.57) |
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 | 13:29:39.98 |
| Dec: a | 47:04:08.8 |
| 90% Error Radius: b | 2 |
| Time to First Observation: c | 108.98 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.061194224 |
| 24 Hour Flux: d | 0.020351422 |
| Initial Temporal Index: | -0.4629 |
| Spectral Index (Gamma): | 1.90992 |
| Column Density (NH): e | 1.703277 |
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 | 13:29:39.72 |
| Dec: a | 47:04:09.5 |
| 90% Error Radius: b | 0.91 |
| Time to First Observation: c | 112 |
| V Magnitude: | V>19.3 |
| Other Filter Magnitudes: | B>20.7 U>20.2 UVW1>17.9 UVM2>17.4 UVW2>17.7 White_fc=20.30 White>21.4 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Fermi (GBM), KAIT (0.76m), BOOTES-5/JGT (60cm), LCO (1m), NOT, HJT (1.5m), Lowell Discovery Telescope (4.3m)
Comments:
References:
BAT: GCN 31848; GCN 31874
XRT: GCN 31848; GCN 31852; GCN 31861; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 31848; GCN 31855
Radio:
Redshift:
Host:
Other: