GRB 120927A

Time: 22:40:46
Trigger Number: 534815
Burst Advocate: Alessandro Maselli

BAT Data:

RA: a	136.606 09:06:25.4
Dec: a	0.420 00:25:12.0
90% Error Radius: b	1.0
T90: c	43
Fluence: d	26 (3)
1s Peak Photon Flux: e	1.6 (0.2)
Photon Index: f	0.63, CPL (0.38)

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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:

XRT Data:

RA: a	09:06:27.30
Dec: a	00:24:58.3
90% Error Radius: b	1.4
Time to First Observation: c	153.72
Early Flux: d	n/a
11 Hour Flux: d	0.06962204
24 Hour Flux: d	0.032276968
Initial Temporal Index:	n/a
Spectral Index (Gamma):	1.7477
Column Density (NH): e	2.76364

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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	158
V Magnitude:	V>19.1
Other Filter Magnitudes:	B>20.1 U>20.2 UVW1>19.6 UVM2>19.6 UVW2>20.3 White>21.0

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^a J2000; ^b arcsec; ^c seconds

Comments:

UVOT: no detection

References:

BAT: GCN 13822; GCN 13828
XRT: GCN 13822; GCN 13824; GCN 13826; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13822; GCN 13829; GCN 13830
Radio:
Redshift:
Host:
Other: GCN Report 396.1