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GRB 121128A

Redshift:
2.20 (Gemini North: absorption)
Host Galaxy:
Other Observatory Detections:
Faulkes North (2m), Gemini North, Konus-Wind, Fermi (GBM), RAPTOR, Sayan (AZT-33IK), MITSuME (50cm), ARIES Nainital (1.04m), Abastumani Observatory (0.7m)

Time: 05:05:37
Trigger Number: 539866
Burst Advocate: Sam Oates

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)
300.589
20:02:21.4
54.301
54:18:03.6
1.0 23.3 69 (4) 12.9 (0.4) 1.32, PL (0.18)

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)
20:02:24.00 54:17:58.7 1.4 77.17 158 0.0471828 0.013250134 -2.37 1.98504 10.9723

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
20:02:24.00 54:17:59.1 0.50 85 V=17.00 B=17.51
U=17.33
UVW1>19.6
UVM2>19.6
UVW2>20.0
White=16.19

a arcsec; b seconds

Comments:

References:

BAT: GCN 14007; GCN 14011
XRT: GCN 14007; GCN 14015; GCN 14016; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 14007; GCN 14017
Radio:
Redshift: GCN 14009 (Gemini North)
Host:
Other: GCN Report 406.1

BAT Light Curve:

BAT Light Curve for GRBblc/121128A.png