GRB 170331A
Time: 01:40:46
Trigger Number: 744791
Burst Advocate: Andrea Melandri
BAT Data:
RA: a | 323.778 21:35:06.7 |
Dec: a | -24.406 -24:24:21.6 |
90% Error Radius: b | 2.0 |
T90: c | 17.57 |
Fluence: d | 9.7 (1.6) |
1s Peak Photon Flux: e | 1.2 (0.4) |
Photon Index: f | 0.37, CPL (1.19) |
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 | 21:35:10.07 |
Dec: a | -24:23:10.9 |
90% Error Radius: b | 1.5 |
Time to First Observation: c | 124.20 |
Early Flux: d | n/a |
11 Hour Flux: d | 0.0091872285 |
24 Hour Flux: d | 0.0043352679 |
Initial Temporal Index: | -0.9627 |
Spectral Index (Gamma): | 2.48426 |
Column Density (NH): e | 5.555436 |
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 | 128 |
V Magnitude: | V>18.5 |
Other Filter Magnitudes: | B>19.1 U>19.7 UVW1>19.1 UVM2>19.4 White>21.0 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 20946; GCN 20967
XRT: GCN 20946; GCN 20948; GCN 20960; GCN 20962; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 20946; GCN 20965
Radio:
Redshift:
Host:
Other: