Menu

GRB 170318A

Time: 12:11:56
Trigger Number: 743065
Burst Advocate: Boris Sbarufatti

BAT Data:

RA: a 305.662
20:22:38.9
Dec: a 28.408
28:24:28.8
90% Error Radius: b 1.2
T90: c 133.7
Fluence: d 37 (3)
1s Peak Photon Flux: e 1.2 (0.3)
Photon Index: f 1.35, PL (0.11)

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 20:22:40.12
Dec: a 28:24:21.7
90% Error Radius: b 1.7
Time to First Observation: c 107.98
Early Flux: d 67.8
11 Hour Flux: d 0.0000285376203
24 Hour Flux: d 0.00000336171909
Initial Temporal Index: -1.095
Spectral Index (Gamma): 0.915115
Column Density (NH): e 6.36616

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 117
V Magnitude: V>17.0
Other Filter Magnitudes: B>19.8
U>20.1
UVW1>19.4
UVM2>19.3
UVW2>20.4
White>20.8

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 20904; GCN 20912
XRT: GCN 20904; GCN 20905; GCN 20907; GCN 20917; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 20904; GCN 20914
Radio:
Redshift:
Host:
Other: