GRB 210321A
Time: 07:13:51
Trigger Number: 1037828
Burst Advocate: Simone Dichiara
BAT Data:
| RA: a | 87.887 05:51:32.9 |
| Dec: a | 70.109 70:06:32.4 |
| 90% Error Radius: b | 1.6 |
| T90: c | 8.21 |
| Fluence: d | 6.7 (0.8) |
| 1s Peak Photon Flux: e | 1.7 (0.4) |
| Photon Index: f | 2.15, PL (0.20) |
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 | 05:51:34.99 |
| Dec: a | 70:07:50.0 |
| 90% Error Radius: b | 2.0 |
| Time to First Observation: c | 2730.62 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.028543932 |
| 24 Hour Flux: d | 0.008446068 |
| Initial Temporal Index: | -1.561 |
| Spectral Index (Gamma): | 1.99572 |
| Column Density (NH): e | 4.78789 |
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 | 05:51:34.75 |
| Dec: a | 70:07:49.8 |
| 90% Error Radius: b | 0.49 |
| Time to First Observation: c | 2735 |
| V Magnitude: | V=18.44 |
| Other Filter Magnitudes: | B=18.64 U=18.29 UVW1=18.48 UVM2>18.9 UVW2>19.8 White=18.69 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:1.487 (OSIRIS/GTC)Host Galaxy:
Other Observatory Detections:
DDOTI, NOT (2.56m), OSIRIS/GTC (10.4), Xinglong GWAC-F60A, AZT-33IK (Mondy), Konus-Wind
Comments:
Due to an observing constraint, Swift did not slew until T0+43.3 minutes.
References:
BAT: GCN 29677; GCN 29691
XRT: GCN 29678; GCN 29681; GCN 29686; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 29679; GCN 29697
Radio: GCN 29685 (OSIRIS/GTC)
Redshift:
Host:
Other: