GRB 170428A
Time: 09:13:42
Trigger Number: 750298
Burst Advocate: Andy Beardmore
BAT Data:
RA: a | 330.051 22:00:12.2 |
Dec: a | 26.913 26:54:46.8 |
90% Error Radius: b | 1.2 |
T90: c | 0.20 |
Fluence: d | 2.8 (0.2) |
1s Peak Photon Flux: e | 2.8 (0.2) |
Photon Index: f | 0.76, 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)
BAT Light Curve:
XRT Data:
RA: a | 22:00:18.75 |
Dec: a | 26:54:56.9 |
90% Error Radius: b | 2.3 |
Time to First Observation: c | 84.63 |
Early Flux: d | n/a |
11 Hour Flux: d | 0.0042248808 |
24 Hour Flux: d | 0.00189823788 |
Initial Temporal Index: | -1.026 |
Spectral Index (Gamma): | 2.97704 |
Column Density (NH): e | 3.852532 |
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 | 740 |
V Magnitude: | V>20.0 |
Other Filter Magnitudes: | B>21.0 U>19.5 UVW1>19.5 UVM2>20.1 UVW2>20.0 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Konus-Wind, MPG (2.2m), HJT (1.5m), DCT (4.3m), TNG (3.6m), DOT (3.6m)
Comments:
UVOT: no detection
References:
BAT: GCN 21042; GCN 21046
XRT: GCN 21042; GCN 21047; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 21042; GCN 21049
Radio:
Redshift:
Host:
Other: