GRB 070520B
Time: 17:44:53
Trigger Number: 279898
Burst Advocate: Alberto Moretti
BAT Data:
| RA: a | 121.886 08:07:32.6 |
| Dec: a | 57.588 57:35:16.8 |
| 90% Error Radius: b | 1.8 |
| T90: c | 65.800 |
| Fluence: d | 9.25 (1.09) |
| 1s Peak Photon Flux: e | 0.43 (0.14) |
| Photon Index: f | 1.14, PL (0.21) |
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 | 08:07:31.27 |
| Dec: a | 57:36:29.3 |
| 90% Error Radius: b | 1.8 |
| Time to First Observation: c | 98.06 |
| Early Flux: d | 151 |
| 11 Hour Flux: d | 0.00103446 |
| 24 Hour Flux: d | 0.0002361066 |
| Initial Temporal Index: | -1.894 |
| Spectral Index (Gamma): | 2.38305 |
| Column Density (NH): e | 2.24361 |
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 | n/a |
| Dec: a | n/a |
| 90% Error Radius: b | n/a |
| Time to First Observation: c | 107 |
| V Magnitude: | V>20.1 |
| Other Filter Magnitudes: | B>20.3 U>20.0 UVW1>19.9 UVM2>20.5 UVW2>20.9 White>20.3 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 6425; GCN 6429; arXiv:0707.4626
XRT: GCN 6425; GCN 6438; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 6425; GCN 6442
Radio:
Redshift:
Host:
Other: GCN Report 59.1