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GRB 160131A

Time: 08:20:31
Trigger Number: 672236
Burst Advocate: Kim Page

BAT Data:

RA: a 78.170
05:12:40.8
Dec: a -7.037
-07:02:13.2
90% Error Radius: b 1.1
T90: c 325
Fluence: d 204 (5)
1s Peak Photon Flux: e 6.4 (0.3)
Photon Index: f 1.24, PL (0.05)

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:

BAT Light Curve for GRB 160131A

XRT Data:

RA: a 05:12:40.32
Dec: a -07:02:59.5
90% Error Radius: b 1.4
Time to First Observation: c 69.68
Early Flux: d 1290
11 Hour Flux: d 0.40383488
24 Hour Flux: d 0.166460087
Initial Temporal Index: -1.656
Spectral Index (Gamma): 2.02332
Column Density (NH): e 4.79697

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 05:12:40.33
Dec: a -07:02:58.81
90% Error Radius: b 0.43
Time to First Observation: c 78
V Magnitude: V=15.72
Other Filter Magnitudes: B=16.81
U=13.08
UVW1=16.18
UVM2=16.64
UVW2=17.43
White=16.71

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
0.97 (TNG: absorption)
0.972 (GTC: absorption)
0.97 (Xinglong: absorption)
Host Galaxy:
Other Observatory Detections:
MASTER II, Faulkes North (2m), TNT (0.8m), WFT (60cm), HJT (1.5m), LCOGT (1m), TNG (3.6m), Khureltogot (ORI-40), Bassano Bresciano Observatory, GTC (10.4m), MPG (2.2m), Murikabushi (1m), Xinglong (2.16m), Sayan Observatory, Abastumani Observatory (0.7m), Sierra Nevada Observatory (1.5m), Konus-Wind, NOEMA @ 93 and 150 GHz, VLA @ 21.8 GHz, AZT-33IK, Zeiss-1000, Astrosat CZTI

Comments:

References:

BAT: GCN 18951; GCN 18959
XRT: GCN 18951; GCN 18958; GCN 18963; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 18951; GCN 18970
Radio: GCN 18976 (NOEMA); GCN 18977 (VLA); GCN 18978 (VLA)
Redshift: GCN 18965 (TNG); GCN 18966 (GTC); GCN 18969 (Xinglong)
Host:
Other: