GRB 120907A
Time: 00:24:23
Trigger Number: 532871
Burst Advocate: Judy Racusin
BAT Data:
RA: a | 74.736 04:58:56.6 |
Dec: a | -9.323 -09:19:22.8 |
90% Error Radius: b | 2.0 |
T90: c | 16.9 |
Fluence: d | 6.7 (1.1) |
1s Peak Photon Flux: e | 2.9 (0.4) |
Photon Index: f | 1.73, PL (0.25) |
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:
XRT Data:
RA: a | 04:59:00.00 |
Dec: a | -09:18:53.6 |
90% Error Radius: b | 1.4 |
Time to First Observation: c | 82.02 |
Early Flux: d | n/a |
11 Hour Flux: d | 0.08789781 |
24 Hour Flux: d | 0.038013885 |
Initial Temporal Index: | -0.4457 |
Spectral Index (Gamma): | 1.82021 |
Column Density (NH): e | 1.10614 |
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 | 04:59:00.00 |
Dec: a | -09:18:54.0 |
90% Error Radius: b | 0.52 |
Time to First Observation: c | 142 |
V Magnitude: | V>19.5 |
Other Filter Magnitudes: | B=19.02 U=17.67 UVW1=18.27 UVM2=18.68 UVW2=18.57 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:0.970 (OSIRIS/GTC: absorption)Host Galaxy:
Other Observatory Detections:
MASTER II, NOT, Fermi (GBM), OSIRIS/GTC, Santel-400AN (0.4m)
Comments:
References:
BAT: GCN 13716; GCN 13720
XRT: GCN 13716; GCN 13722; GCN 13724; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13716; GCN 13725
Radio:
Redshift: GCN 13723 (OSIRIS/GTC)
Host:
Other: