GRB 121202A

Time: 04:20:05
Trigger Number: 540255
Burst Advocate: Sam Oates

BAT Data:

RA: a	256.790 17:07:09.6
Dec: a	23.942 23:56:31.2
90% Error Radius: b	1.2
T90: c	20.1
Fluence: d	12 (1)
1s Peak Photon Flux: e	1.2 (0.2)
Photon Index: f	1.59, PL (0.11)

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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	17:07:11.26
Dec: a	23:56:53.6
90% Error Radius: b	1.4
Time to First Observation: c	2824.70
Early Flux: d	n/a
11 Hour Flux: d	0.05065776
24 Hour Flux: d	0.04761756
Initial Temporal Index:	-0.486
Spectral Index (Gamma):	2.1302
Column Density (NH): e	1.75198

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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	2828
V Magnitude:	V>20.2
Other Filter Magnitudes:	B>20.9 U>21.2 UVW1>21.4 UVM2>21.5 UVW2>21.2 White>21.0

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^a J2000; ^b arcsec; ^c seconds

Comments:

Due to an observing constraint, Swift did not slew until T0+44.1 minutes.
UVOT: no detection

References:

BAT: GCN 14032; GCN 14037
XRT: GCN 14036; GCN 14038; GCN 14040; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 14034; GCN 14041
Radio:
Redshift:
Host:
Other: GCN Report 407.1