GRB 201221D
Time: 23:06:34
Trigger Number: 1014037
Burst Advocate: Kim Page
BAT Data:
| RA: a | 171.055 11:24:13.2 |
| Dec: a | 42.152 42:09:07.2 |
| 90% Error Radius: b | 1.3 |
| T90: c | 0.16 |
| Fluence: d | 3.9 (0.4) |
| 1s Peak Photon Flux: e | 5.6 (0.5) |
| Photon Index: f | 1.56, PL (0.13) |
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 | 11:24:14.15 |
| Dec: a | 42:08:36.6 |
| 90% Error Radius: b | 4.3 |
| Time to First Observation: c | 87.42 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | n/a |
| 24 Hour Flux: d | n/a |
| Initial Temporal Index: | n/a |
| Spectral Index (Gamma): | 1.28331 |
| Column Density (NH): e | 0.0000000000346299 |
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 | 92 |
| V Magnitude: | V>19.2 |
| Other Filter Magnitudes: | U>19.4 UVW1>19.7 UVM2>19.5 UVW2>19.9 White>21.0 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:1.046 (GTC: emission/absorption)Host Galaxy:
g=23.2 (Archival PS1 Imaging of the Putative Host Galaxy)Other Observatory Detections:
NOT, Lowell Discovery Telescope (4.3m), Konus-Wind, GTC (10.4m), Fermi (GBM), MTT, DOT (3.6m)
Comments:
UVOT: no detection
References:
BAT: GCN 29112; GCN 29139
XRT: GCN 29112; GCN 29113; GCN 29119; GCN 29124; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 29112; GCN 29129
Radio:
Redshift: GCN 29132 (GTC)
Host: GCN 29133 (Archival PS1)
Other: