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GRB 121001A

Redshift:
Host Galaxy:
Other Observatory Detections:
Zeiss-600, IAC80 (82cm), BOOTES-2/TELMA, MPG/ESO (2.2m)

Time: 18:23:02
Trigger Number: 535026
Burst Advocate: Valerio D'Elia

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)
276.029
18:24:07.0
-5.667
-05:40:01.2
2.4 147 17 (2) 0.5 (0.1) 1.34, PL (0.15)

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)
18:24:07.74 -05:39:57.1 1.8 121.45 54.9 0.047993322 0.0174954 -1.293 1.26899 8.06736

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 130 V>20.2 B>21.2
U>20.7
UVW1>20.4
UVW2>21.1
White>22.4

a arcsec; b seconds

Comments:

UVOT: no detection

References:

BAT: GCN 13831; GCN 13836
XRT: GCN 13831; GCN 13837; GCN 13838; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13831; GCN 13839
Radio:
Redshift:
Host:
Other: GCN Report 392.1

BAT Light Curve:

BAT Light Curve for GRBblc/121001A.png