GRB 180404B
Time: 02:11:44
Trigger Number: 821902
Burst Advocate: Sam Laporte
BAT Data:
| RA: a | 53.390 03:33:33.6 |
| Dec: a | -50.213 -50:12:46.8 |
| 90% Error Radius: b | 1.0 |
| T90: c | 111.5 |
| Fluence: d | 120 (2) |
| 1s Peak Photon Flux: e | 5.2 (0.2) |
| Photon Index: f | 1.35, PL (0.04) |
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 | 03:33:34.31 |
| Dec: a | -50:12:55.6 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 69.89 |
| Early Flux: d | 1240 |
| 11 Hour Flux: d | 0.07681012 |
| 24 Hour Flux: d | 0.039716625 |
| Initial Temporal Index: | 1.418 |
| Spectral Index (Gamma): | 2.06438 |
| Column Density (NH): e | 3.970778 |
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 | 03:33:34.23 |
| Dec: a | -50:12:54.2 |
| 90% Error Radius: b | 0.46 |
| Time to First Observation: c | 82 |
| V Magnitude: | V>19.5 |
| Other Filter Magnitudes: | B>20.3 U=19.70 UVW1>20.6 UVM2>20.5 UVW2>20.2 White=19.29 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
MASTER-OAFA, Fermi (GBM), Konus-Wind, AstroSat CZTI
Comments:
References:
BAT: GCN 22590; GCN 22601
XRT: GCN 22590; GCN 22594; GCN 22598; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22590; GCN 22611
Radio:
Redshift:
Host:
Other: