GRB 070420
Time: 06:18:14
Trigger Number: 276321
Burst Advocate: Mike Stamatikos
BAT Data:
RA: a | 121.245 08:04:58.8 |
Dec: a | -45.564 -45:33:50.4 |
90% Error Radius: b | 1.0 |
T90: c | 76.500 |
Fluence: d | 140.00 (4.48) |
1s Peak Photon Flux: e | 7.12 (0.76) |
Photon Index: f | 1.2, CPL (-0.2/0.2) |
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 | 08:04:55.19 |
Dec: a | -45:33:20.9 |
90% Error Radius: b | 1.4 |
Time to First Observation: c | 100.68 |
Early Flux: d | 100 |
11 Hour Flux: d | 0.26510867 |
24 Hour Flux: d | 0.06948339 |
Initial Temporal Index: | -4.451 |
Spectral Index (Gamma): | 1.97643 |
Column Density (NH): e | 4.07489 |
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 | 08:04:55.17 |
Dec: a | -45:33:20.0 |
90% Error Radius: b | 0.2 |
Time to First Observation: c | 90 |
V Magnitude: | V=17.9 |
Other Filter Magnitudes: | B=18.8 U=21.1 UVW1>20.4 UVM2>20.8 UVW2>20.8 White=17.4 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
REM (60cm), TAROT (25cm), Faulkes South (2m), B&C (0.6m), Konus-Wind, CTIO (1.3m)
Comments:
References:
BAT: GCN 6330; GCN 6342; arXiv:0707.4626
XRT: GCN 6330; GCN 6337; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 6330; GCN 6336
Radio:
Redshift:
Host:
Other: GCN Report 48.1