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GRB 121024A

Time: 02:56:12
Trigger Number: 536580
Burst Advocate: Claudio Pagani

BAT Data:

RA: a 70.481
04:41:55.4
Dec: a -12.255
-12:15:18.0
90% Error Radius: b 1.7
T90: c 69
Fluence: d 11 (1)
1s Peak Photon Flux: e 1.3 (0.2)
Photon Index: f 1.41, PL (0.22)

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 121024A

XRT Data:

RA: a 04:41:53.30
Dec: a -12:17:25.9
90% Error Radius: b 1.4
Time to First Observation: c 93.00
Early Flux: d 110
11 Hour Flux: d 0.07719156
24 Hour Flux: d 0.025306632
Initial Temporal Index: -2.114
Spectral Index (Gamma): 2.00683
Column Density (NH): e 8.83441

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 04:41:53.28
Dec: a -12:17:26.8
90% Error Radius: b 0.78
Time to First Observation: c 158
V Magnitude: V>18.1
Other Filter Magnitudes: B=18.44
U_fc=18.43
U>18.5
UVW1>18.1
UVM2>17.6
UVW2>18.1

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
2.298 (VLT: absorption)
Host Galaxy:
Other Observatory Detections:
TAROT (25cm), BOOTES-1B (0.3m), PROMPT, Dolomites Astronomical Observatory (16"), VLT, MPG/ESO (2.2m), PAIRITEL (1.3m), GMG (2.4m), CARMA @ ~85 GHz, EVLA @ 22 GHz, ARIES Nainital (1,04m)

Comments:

References:

BAT: GCN 13886; GCN 13899
XRT: GCN 13886; GCN 13892; GCN 13894; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13886; GCN 13901
Radio: GCN 13900 (CARMA)
Redshift: GCN 13890 (VLT); GCN 13903 (EVLA)
Host:
Other: