GRB 111109A

Time: 02:57:46
Trigger Number: 507342
Burst Advocate: Claudio Pagani

BAT Data:

RA: a	118.248 07:52:59.5
Dec: a	-41.588 -41:35:16.8
90% Error Radius: b	1.9
T90: c	13.0
Fluence: d	2.4 (0.4)
1s Peak Photon Flux: e	0.5 (0.1)
Photon Index: f	1.86, PL (0.26)

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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	07:52:48.86
Dec: a	-41:35:04.2
90% Error Radius: b	3.8
Time to First Observation: c	n/a
Early Flux: d	n/a
11 Hour Flux: d	0.016483872
24 Hour Flux: d	0.010423968
Initial Temporal Index:	-0.5874
Spectral Index (Gamma):	2.87441
Column Density (NH): e	5.68552

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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	3074
V Magnitude:	n/a
Other Filter Magnitudes:	n/a

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^a J2000; ^b arcsec; ^c seconds

Comments:

Due to an observing constraint, Swift did not slew until T0+49.2 minutes.

References:

BAT: GCN 12548; GCN 12551
XRT: GCN 12549; GCN 12550; GCN 12553; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 12552
Radio:
Redshift:
Host:
Other: GCN Report 364.1