GRB 180418A
Time: 06:44:06
Trigger Number: 826428
Burst Advocate: Valerio D'Elia
BAT Data:
| RA: a | 170.132 11:20:31.7 |
| Dec: a | 24.925 24:55:30.0 |
| 90% Error Radius: b | 1.2 |
| T90: c | 2.29 |
| Fluence: d | 3.2 (0.2) |
| 1s Peak Photon Flux: e | 3.0 (0.2) |
| Photon Index: f | 1.44, PL (0.12) |
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 | 11:20:29.16 |
| Dec: a | 24:55:59.1 |
| 90% Error Radius: b | 1.6 |
| Time to First Observation: c | 3081.40 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.0292319613 |
| 24 Hour Flux: d | 0.0131547726 |
| Initial Temporal Index: | -1.023 |
| Spectral Index (Gamma): | 2.01709 |
| Column Density (NH): e | 0.797712 |
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 | 11:20:29.21 |
| Dec: a | 24:55:59.2 |
| 90% Error Radius: b | 0.49 |
| Time to First Observation: c | 3086 |
| V Magnitude: | V>19.53 |
| Other Filter Magnitudes: | B>20.19 U>20.73 UVW1=19.19 UVM2=18.93 UVW2>19.69 White=19.45 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
KAIT (0.76m), Faulkes North (2m), HJT (1.5m), Fermi (GBM), Gemini-North (8m), NOT (2.5m), MPG (2.2m), DOT (3.6m), McDonald Observatory (2.1m), Murikabushi (1m), TAROT (25cm)
Comments:
Due to an observing constraint, Swift did not slew until T0+49.6 minutes.
References:
BAT: GCN 22646; GCN 22658
XRT: GCN 22649; GCN 22650; GCN 22655: Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22665
Radio:
Redshift:
Host:
Other: