GRB 231215A
Time: 09:47:25
Trigger Number: 1202522
Burst Advocate: Paolo D'Avanzo
BAT Data:
| RA: a | 9.730 00:38:55.2 |
| Dec: a | 57.634 57:38:02.4 |
| 90% Error Radius: b | 1.3 |
| T90: c | 20.75 |
| Fluence: d | 100 (10) |
| 1s Peak Photon Flux: e | 9.6 (1.4) |
| Photon Index: f | 1.01, PL (0.09) |
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 | 00:38:57.49 |
| Dec: a | 57:38:52.4 |
| 90% Error Radius: b | 2 |
| Time to First Observation: c | 2725.73 |
| Early Flux: d | 109 |
| 11 Hour Flux: d | 0.066675196 |
| 24 Hour Flux: d | 0.20991606 |
| Initial Temporal Index: | -1.921 |
| Spectral Index (Gamma): | 1.927289232 |
| Column Density (NH): e | 4.4592728093 |
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 | 00:38:57.52 |
| Dec: a | 57:38:50.5 |
| 90% Error Radius: b | 0.45 |
| Time to First Observation: c | 2733 |
| V Magnitude: | V=17.48 |
| Other Filter Magnitudes: | B=18.63 U=18.17 UVW1=19.57 UVM2>19.4 UVW2>19.5 White=18.10 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:2.305 (OSIRIS+/GTC: absorption)Host Galaxy:
Other Observatory Detections:
Mondy (AZT-33IK), MITSuME (50cm), AstroSat CZTI, Nanshan/HMT (0.5m), GROWTH-India (0.7m), AGILE, BOOTES-4/MET (0.6m), OHP/T193, CALET GBM, Fermi (GBM), OSIRIS+/GTC (10.4m), NOT, INAF Asiago, Konus-Wind, GRBAlpha, AMI-LA @ 15.5 GHz, GRID, VLA (@ 6 & 10 GHZ)
Comments:
Due to an observing constraint, Swift did not slew until T0+42.6 minutes.
References:
BAT: GCN 35343; GCN 35386
XRT: GCN 35345; GCN 35357; GCN 35364; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 35366
Radio: GCN 35397 (AMI-LA); GCN 35507 (VLA); GCN 35900 (VLA)
Redshift: GCN 35373 (OSIRIS+/GTC)
Host:
Other: