GRB 180331B
Time: 15:38:39
Trigger Number: 820513
Burst Advocate: Amy Lien
BAT Data:
| RA: a | 196.781 13:07:07.4 |
| Dec: a | 61.735 61:44:06.0 |
| 90% Error Radius: b | 2.0 |
| T90: c | 147.0 |
| Fluence: d | 19 (2) |
| 1s Peak Photon Flux: e | 2.8 (0.3) |
| Photon Index: f | 2.48, PL (0.22) |
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 | 13:07:07.96 |
| Dec: a | 61:43:35.2 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 663.71 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.22147164 |
| 24 Hour Flux: d | 0.09862128 |
| Initial Temporal Index: | -0.246 |
| Spectral Index (Gamma): | 1.84737 |
| Column Density (NH): e | 0.977952 |
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 | 668 |
| V Magnitude: | V>19.2 |
| Other Filter Magnitudes: | B>20.3 U>20.3 UVW1>20.2 White>21.8 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 22573; GCN 22576
XRT: GCN 22573; GCN 22575; GCN 22578; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22573; GCN 22579
Radio:
Redshift:
Host:
Other: