GRB 050416A
Time: 11:04:44
Trigger Number: 114753
Burst Advocate: Takanori Sakamoto
BAT Data:
| RA: a | 188.485 12:33:56.4 |
| Dec: a | 21.058 21:03:28.8 |
| 90% Error Radius: b | 1.5 |
| T90: c | 2.500 |
| Fluence: d | 3.67 (0.37) |
| 1s Peak Photon Flux: e | 4.88 (0.48) |
| Photon Index: f | 3.08, PL (0.22) |
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 | 12:33:54.64 |
| Dec: a | 21:03:26.8 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | n/a |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.0846976 |
| 24 Hour Flux: d | 0.0412748 |
| Initial Temporal Index: | -0.6973 |
| Spectral Index (Gamma): | 2.06183 |
| Column Density (NH): e | 5.64454 |
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 | 12:33:54.6 |
| Dec: a | 21:03:27.7 |
| 90% Error Radius: b | n/a |
| Time to First Observation: c | 65 |
| V Magnitude: | V=19.38 |
| Other Filter Magnitudes: | B=19.85 U=19.34 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:0.6535 (Keck: emission)Host Galaxy:
Faint and blue with large amounts of ongoing star formation.Other Observatory Detections:
V=24.2
P60, 200" detection, Keck
Comments:
BAT: shortish GRB, too soft for "short" category
References:
BAT: GCN 3264; GCN 3273; TS table 9/13/05, 9/24/05; arXiv:0707.4626
XRT: GCN 3268; GCN 3275; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 3276; GCN 3280
Radio:
Redshift: GCN 3542 (Keck)
Host: GCN 3542; ApJ, 662, 294, 2007
Other: ApJ, 636, L73, 2006