GRB 120116A

Time: 18:06:28
Trigger Number: 511866
Burst Advocate: Andrea Melandri

BAT Data:

RA: a	16.240 01:04:57.6
Dec: a	33.927 33:55:37.2
90% Error Radius: b	1.0
T90: c	41.0
Fluence: d	29 (1)
1s Peak Photon Flux: e	4.1 (0.3)
Photon Index: f	1.31, CPL (0.41)

---

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	01:04:57.92
Dec: a	33:55:50.2
90% Error Radius: b	1.4
Time to First Observation: c	74.40
Early Flux: d	65.2
11 Hour Flux: d	0.15741648
24 Hour Flux: d	0.03747744
Initial Temporal Index:	-3.993
Spectral Index (Gamma):	2.09196
Column Density (NH): e	1.283218

---

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	83
V Magnitude:	V>19.1
Other Filter Magnitudes:	U>20.4 UVW1>20.2 UVM2>19.8 UVW2>20.5 White>21.1

---

^a J2000; ^b arcsec; ^c seconds

Comments:

UVOT: no detection

References:

BAT: GCN 12834; GCN 12839
XRT: GCN 12834; GCN 12846; GCN 12847; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 12834; GCN 12848
Radio:
Redshift:
Host:
Other: GCN Report 359.1