GRB 120422A
Time: 07:12:03
Trigger Number: 520658
Burst Advocate: Eleonora Troja
BAT Data:
| RA: a | 136.915 09:07:39.6 |
| Dec: a | 13.974 13:58:26.4 |
| 90% Error Radius: b | 2.0 |
| T90: c | 5.35 |
| Fluence: d | 2.3 (0.4) |
| 1s Peak Photon Flux: e | 0.6 (0.2) |
| Photon Index: f | 1.19, PL (0.24) |
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 | 09:07:38.42 |
| Dec: a | 14:01:06.0 |
| 90% Error Radius: b | 1.8 |
| Time to First Observation: c | 95.07 |
| Early Flux: d | 312 |
| 11 Hour Flux: d | 0.01374254 |
| 24 Hour Flux: d | 0.01123796 |
| Initial Temporal Index: | -6.226 |
| Spectral Index (Gamma): | 2.32199 |
| Column Density (NH): e | 0.0000681927 |
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 | 09:07:38.4 |
| Dec: a | 14:01:07.6 |
| 90% Error Radius: b | 1 |
| Time to First Observation: c | 104 |
| V Magnitude: | V>19.4 |
| Other Filter Magnitudes: | B>20.7 U=19.89 UVW1=19.84 UVM2=19.21 UVW2=18.98 White=20.51 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:0.28 (Gemini-North: emission)Host Galaxy:
0.283 (VLT: emission)
Other Observatory Detections:
Gemini-North (8m), Zadko (100cm), NOT, EVLA @ 6 and 22 GHz, MPI/ESO (2.2m), VLT, Palomar (200")
Comments:
References:
BAT: GCN 13243; GCN 13246
XRT: GCN 13243; GCN 13247; GCN 13249; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13243; GCN 13248
Radio: GCN 13254 (EVLA)
Redshift: GCN 13251 (Gemini-North); GCN 13257 (VLT)
Host:
Other: