GRB 070429B
Time: 03:09:04
Trigger Number: 277582
Burst Advocate: Craig Markwardt
BAT Data:
| RA: a | 328.006 21:52:01.4 |
| Dec: a | -38.857 -38:51:25.2 |
| 90% Error Radius: b | 1.8 |
| T90: c | 0.470 |
| Fluence: d | 0.63 (0.10) |
| 1s Peak Photon Flux: e | 1.76 (0.24) |
| Photon Index: f | 1.72, PL (0.23) |
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 | 21:52:03.81 |
| Dec: a | -38:49:42.0 |
| 90% Error Radius: b | 2.4 |
| Time to First Observation: c | 256.26 |
| Early Flux: d | 0.699 |
| 11 Hour Flux: d | 0.0023801462 |
| 24 Hour Flux: d | 0.0011558538 |
| Initial Temporal Index: | -0.9259 |
| Spectral Index (Gamma): | 3.00655 |
| Column Density (NH): e | 6.34239 |
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 | 21:52:03.68 |
| Dec: a | -38:49:43.6 |
| 90% Error Radius: b | 0.6 |
| Time to First Observation: c | 230 |
| V Magnitude: | V=19.3 |
| Other Filter Magnitudes: | B=20.5 U>21.8 UVW1>22.4 UVM2>22.0 UVW2>22.4 White=21.6 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:0.904 (Keck I: from probable host)Host Galaxy:
r=23.18, possible host (Gemini South)Other Observatory Detections:
2 host candidates (VLT)
g=24.79,R=23.24, probable host (Keck I)
Comments:
165 sec slew delay (Earth-limb constraint)
UVOT: possible detection
References:
BAT: GCN 6358; GCN 6365; arXiv:0707.4626
XRT: GCN 6358; GCN 6360; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 6358; GCN 6366; GCN 7145
Radio:
Redshift: GCN 7140 (Keck I)
Host: GCN 6368; GCN 6370 (Gemini South); GCN 6372 (VLT); GCN 7140 (Keck I)
Other: GCN Report 51.1