GRB 070520A
Time: 13:05:10
Trigger Number: 279817
Burst Advocate: Pat Romano
BAT Data:
| RA: a | 193.255 12:53:01.2 |
| Dec: a | 75.005 75:00:18.0 |
| 90% Error Radius: b | 2.2 |
| T90: c | 18.100 |
| Fluence: d | 2.50 (0.54) |
| 1s Peak Photon Flux: e | 0.44 (0.15) |
| Photon Index: f | 1.60, PL (0.33) |
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 | 12:53:26.24 |
| Dec: a | 74:59:25.3 |
| 90% Error Radius: b | 2.3 |
| Time to First Observation: c | 158.69 |
| Early Flux: d | 112 |
| 11 Hour Flux: d | 0.009451368 |
| 24 Hour Flux: d | 0.005027112 |
| Initial Temporal Index: | -4.328 |
| Spectral Index (Gamma): | 3.08463 |
| Column Density (NH): e | 2.32238 |
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 | 152 |
| V Magnitude: | V>19.6 |
| Other Filter Magnitudes: | B>20.0 U>20.3 UVW1>20.1 UVM2>20.4 UVW2>20.5 White>20.2 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
BAT: 88 sec image trigger
UVOT: no detection
References:
BAT: GCN 6423; GCN 6428; arXiv:0707.4626
XRT: GCN 6423; GCN 6427; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 6423; GCN 6439
Radio:
Redshift:
Host:
Other: GCN Report 58.1
GCN Report 58.2