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GRB 171027A

Time: 08:23:06
Trigger Number: 783479
Burst Advocate: Paolo D'Avanzo

BAT Data:

RA: a 61.683
04:06:43.9
Dec: a -2.601
-02:36:03.6
90% Error Radius: b 1.2
T90: c 96.6
Fluence: d 75 (2)
1s Peak Photon Flux: e 3.0 (0.2)
Photon Index: f 1.25, CPL (0.18)

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 04:06:45.78
Dec: a -02:37:19.6
90% Error Radius: b 1.4
Time to First Observation: c 87.58
Early Flux: d 1360
11 Hour Flux: d 0.183538256
24 Hour Flux: d 0.084536716
Initial Temporal Index: -3.115
Spectral Index (Gamma): 1.99755
Column Density (NH): e 3.22518

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 95
V Magnitude: V>19.7
Other Filter Magnitudes: B>20.3
U>20.3
UVW1>19.8
UVM2>19.8
UVW2>20.1
White>21.2

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
HJT (1.5m), Konus-Wind

Comments:

References:

BAT: GCN 22053; GCN 22066
XRT: GCN 22053; GCN 22054; GCN 22062; GCN 22063; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22053; GCN 22064
Radio:
Redshift:
Host:
Other: