The Swift Gamma-Ray Burst Mission Italian site U.K. site

GRB 130131A

Redshift:
Host Galaxy:
Other Observatory Detections:
UKIRT, VLA @ 5.8 Ghz, CARMA @ ~85 GHz, AZT-33IK

Time: 13:56:22
Trigger Number: 547407
Burst Advocate: Dirk Grupe

Burst Alert Telescope (BAT):

RA
(J2000)
Dec
(J2000)
90% Error a
Radius
T90 b Fluence c
(15-150 keV)
1-sec Peak d
Photon Flux
(15-150 keV)
Photon Index e
(15-150 keV)
171.091
11:24:21.8
48.064
48:03:50.4
2.1 51.6 3.1 (0.6) 0.7 (0.1) 2.12, PL (0.32)

90% error in parentheses,
a arcmin; b seconds; c 10-7 erg/cm2; d ph/cm2/sec; e PL = simple power-law, CPL = cutoff power-law

X-Ray Telescope (XRT):

RA
(J2000)
Dec
(J2000)
90% Error a
Radius
Time to First b
Observation
Early Flux c
(0.3-10 keV)
11 Hour Flux c
(0.3-10 keV)
24 Hour Flux c
(0.3-10 keV)
Initial d
LC Index
Spectral
Index
(Gamma)
Column e
Density
(NH)
11:24:30.38 48:04:33.5 1.5 58.53 1220 0.021331158 0.010396146 1.5 2.35898 2.70909

a arcsec; b seconds; c 10-11 erg/cm2/s; d temporal; e 1021 cm-2

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.

» XRT GRB Live Catalogue
» XRT Light Curves
» XRT Spectra

UltraViolet/Optical Telescope (UVOT):

RA
(J2000)
Dec
(J2000)
90% Error a
Radius
Time to First b
Observation
Magnitude Other Filter
Magnitudes
n/a n/a n/a 67 V>21.0 B>21.7
U>22.0
UVW1>21.7
UVM2>21.3
UVW2>22.0
White>22.5

a arcsec; b seconds

Comments:

UVOT: no detection

References:

BAT: GCN 14156; GCN 14163
XRT: GCN 14156; GCN 14160; GCN 14168; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 14156; GCN 14180
Radio: GCN 14171 (VLA); GCN 14172 (CARMA)
Redshift:
Host:
Other: GCN Report 424.1

BAT Light Curve:

BAT Light Curve for GRBblc/130131A.png