GRB 180504A
Time: 19:46:13
Trigger Number: 830822
Burst Advocate: Amy Lien
BAT Data:
| RA: a | 331.144 22:04:34.6 |
| Dec: a | -14.665 -14:39:54.0 |
| 90% Error Radius: b | 1.3 |
| T90: c | 88.3 |
| Fluence: d | 22 (2) |
| 1s Peak Photon Flux: e | 0.8 (0.2) |
| Photon Index: f | 1.50, PL (0.13) |
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 | 22:04:34.52 |
| Dec: a | -14:39:31.3 |
| 90% Error Radius: b | 1.5 |
| Time to First Observation: c | n/a |
| Early Flux: d | 95.7 |
| 11 Hour Flux: d | 0.0197402971 |
| 24 Hour Flux: d | 0.0105606671 |
| Initial Temporal Index: | -1.463 |
| Spectral Index (Gamma): | 1.93676 |
| Column Density (NH): e | 1.714822 |
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 | 118 |
| V Magnitude: | V>18.20 |
| Other Filter Magnitudes: | B>19.04 U>19.47 UVW1>18.58 UVM2>18.81 UVW2>181.87 White>20.46 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
NOT, La Silla (NTT)
Comments:
UVOT: no detection
References:
BAT: GCN 22682; GCN 22690
XRT: GCN 22682; GCN 22683; GCN 22685; GCN 22686; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22682; GCN 22691
Radio:
Redshift:
Host:
Other: