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

GRB 120918A

Redshift:
Host Galaxy:
Other Observatory Detections:

Time: 11:16:10
Trigger Number: 534015
Burst Advocate: Brad Barlow

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)
181.042
12:04:10.1
-32.762
-32:45:43.2
1.1 25.1 37 (6) 4.5 (0.5) 1.00, CPL (0.39)

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)
n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a

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 n/a n/a n/a

a arcsec; b seconds

Comments:

Due to a Sun observing constraint, Swift cannot slew to the BAT position until 17:37 UT on 2012 November 15.

References:

BAT: GCN 13779; GCN 13784
XRT:
UVOT:
Radio:
Redshift:
Host:
Other: GCN Report 390.1

BAT Light Curve:

BAT Light Curve for GRBblc/120918A.png