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GRB 100727A

Time: 05:42:17
Trigger Number: 430094
Burst Advocate: David Morris

BAT Data:

RA: a 154.187
10:16:44.9
Dec: a -21.417
-21:25:01.2
90% Error Radius: b 1.6
T90: c 84
Fluence: d 12 (1)
1s Peak Photon Flux: e 1.2 (0.1)
Photon Index: f 1.81, PL (0.13)

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 10:16:42.66
Dec: a -21:23:26.2
90% Error Radius: b 1.4
Time to First Observation: c 56.62
Early Flux: d 129
11 Hour Flux: d 0.1250694
24 Hour Flux: d 0.0695916
Initial Temporal Index: -2.802
Spectral Index (Gamma): 2.16468
Column Density (NH): e 2.34651

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 65
V Magnitude: V>20.9
Other Filter Magnitudes: B>21.7
U>21.7
UVW1>21.9
UVM2>21.8
UVW2>21.8
White>22.1

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Fermi (GBM)

Comments:

UVOT: no detection

References:

BAT: GCN 10998; GCN 11001
XRT: GCN 10998; GCN 11000; GCN 11003; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 10998; GCN 11019
Radio:
Redshift:
Host:
Other: