GRB 200917A
Time: 03:52:28
Trigger Number: 996184
Burst Advocate: Eda Sonbas
BAT Data:
| RA: a | 235.742 15:42:58.1 |
| Dec: a | -4.695 -04:41:42.0 |
| 90% Error Radius: b | 2.0 |
| T90: c | 19.4 |
| Fluence: d | 3.0 (0.6) |
| 1s Peak Photon Flux: e | 0.6 (0.2) |
| Photon Index: f | 2.24, PL (0.31) |
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 | 15:42:53.89 |
| Dec: a | -04:42:03.2 |
| 90% Error Radius: b | 1.5 |
| Time to First Observation: c | 100.77 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.050337425 |
| 24 Hour Flux: d | 0.032168505 |
| Initial Temporal Index: | -0.5739 |
| Spectral Index (Gamma): | 2.25493 |
| Column Density (NH): e | 10.19847 |
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 | 104 |
| V Magnitude: | V>18.9 |
| Other Filter Magnitudes: | B>19.5 U>20.2 UVW1>18.7 UVM2>18.2 White>20.5 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Fermi (GBM Sub-Threshold)
Comments:
UVOT: no detection
References:
BAT: GCN 28435; GCN 28447
XRT: GCN 28435; GCN 28436; GCN 28444; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 28435; GCN 28475
Radio:
Redshift:
Host:
Other: