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GRB 170728A

Time: 06:53:28
Trigger Number: 765008
Burst Advocate: John Cannizzo

BAT Data:

RA: a 58.901
03:55:36.2
Dec: a 12.169
12:10:08.4
90% Error Radius: b 2.1
T90: c 1.25
Fluence: d 0.71 (0.14)
1s Peak Photon Flux: e 1.1 (0.2)
Photon Index: f -0.49, CPL (1.81)

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:

BAT Light Curve for GRB 170728A

XRT Data:

RA: a 03:55:33.20
Dec: a 12:10:53.5
90% Error Radius: b 1.5
Time to First Observation: c 70.64
Early Flux: d n/a
11 Hour Flux: d 0.0182446226
24 Hour Flux: d 0.0091208606
Initial Temporal Index: -0.8887
Spectral Index (Gamma): 2.21859
Column Density (NH): e 2.677151

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 03:55:33.17
Dec: a 12:10:54.7
90% Error Radius: b 0.56
Time to First Observation: c 74
V Magnitude: V>19.1
Other Filter Magnitudes: B>19.7
U>20.0
UVW1>20.1
UVM2>20.6
UVW2>19.6
White=19.20

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

References:

BAT: GCN 21367; GCN 21370
XRT: GCN 21367; GCN 21368; GCN 21378; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 21367; GCN 21386
Radio:
Redshift:
Host:
Other: