GRB 180204A
Time: 02:36:16
Trigger Number: 808483
Burst Advocate: Kim Page
BAT Data:
| RA: a | 330.123 22:00:29.5 |
| Dec: a | 30.852 30:51:07.2 |
| 90% Error Radius: b | 1.1 |
| T90: c | 1.16 |
| Fluence: d | 4.8 (0.3) |
| 1s Peak Photon Flux: e | 3.6 (0.3) |
| Photon Index: f | 1.09, PL (0.10) |
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 | 22:00:31.98 |
| Dec: a | 30:50:16.2 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 87.17 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.0354924372 |
| 24 Hour Flux: d | 0.0148867884 |
| Initial Temporal Index: | -1.114 |
| Spectral Index (Gamma): | 1.99449 |
| Column Density (NH): e | 7.63842 |
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 | 92 |
| V Magnitude: | V>19.0 |
| Other Filter Magnitudes: | B>20.7 U>21.1 UVW1>21.0 UVM2>20.8 UVW2>20.1 White>20.8 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Fermi (GBM), Konus-Wind
Comments:
UVOT: no detection
References:
BAT: GCN 22375; GCN 22380
XRT: GCN 22375; GCN 22376; GCN 22377; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22375; GCN 22379
Radio:
Redshift:
Host:
Other: