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GRB 180727A

Time: 14:15:28
Trigger Number: 850231
Burst Advocate: Andy Beardmore

BAT Data:

RA: a 346.639
23:06:33.4
Dec: a -63.066
-63:03:57.6
90% Error Radius: b 1.1
T90: c 1.1
Fluence: d 2.7 (0.2)
1s Peak Photon Flux: e 3.6 (0.2)
Photon Index: f 0.59, CPL (0.51)

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 23:06:39.92
Dec: a -63:03:06.6
90% Error Radius: b 1.7
Time to First Observation: c n/a
Early Flux: d n/a
11 Hour Flux: d 0.000006969616
24 Hour Flux: d 0.00000111130944
Initial Temporal Index: -2.353
Spectral Index (Gamma): 1.85342
Column Density (NH): e 2.102351

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 77
V Magnitude: V>19.6
Other Filter Magnitudes: B>21.2
U>20.3
UVW1>20.0
UVM2>21.0
UVW2>21.4
White>21.7

a J2000; b arcsec; c seconds

Other Burst Info:

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

Comments:

UVOT: no detection

References:

BAT: GCN 23043; GCN 23047
XRT: GCN 23043; GCN 23045; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 23043; GCN 23062
Radio:
Redshift:
Host:
Other: