GRB 160425A
Time: 23:26:11
Trigger Number: 684098
Burst Advocate: Hans Krimm
BAT Data:
| RA: a | 280.339 18:41:21.4 |
| Dec: a | -54.343 -54:20:34.8 |
| 90% Error Radius: b | 3.5 |
| T90: c | 304.58 |
| Fluence: d | 21 (2) |
| 1s Peak Photon Flux: e | 2.8 (0.2) |
| Photon Index: f | 2.20, PL (0.18) |
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 | 18:41:18.55 |
| Dec: a | -54:21:36.1 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 203.44 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.08733227 |
| 24 Hour Flux: d | 0.04291733 |
| Initial Temporal Index: | -1.971 |
| Spectral Index (Gamma): | 2.51113 |
| Column Density (NH): e | 11.3529 |
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 | 18:41:18.58 |
| Dec: a | -54:21:36.3 |
| 90% Error Radius: b | 0.53 |
| Time to First Observation: c | 208 |
| V Magnitude: | V=19.22 |
| Other Filter Magnitudes: | B=20.16 U=20.07 UVW1=20.24 UVM2>19.7 UVW2>20.8 White=20.70 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:0.555 (VLT: emission)Host Galaxy:
I~20.1 (CTIO)Other Observatory Detections:
MASTER II, MPG (2.2m), VLT, MASTER-SAAO, Skynet PROMPT
Comments:
References:
BAT: GCN 19343; GCN 19355
XRT: GCN 19343; GCN 19347; GCN 19348; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 19343; GCN 19357
Radio:
Redshift: GCN 19350 (VLT)
Host: GCN 19454 (CTIO)
Other: