GRB 120327A
Time: 02:55:16
Trigger Number: 518731
Burst Advocate: Boris Sbarufatti
BAT Data:
| RA: a | 246.854 16:27:25.0 |
| Dec: a | -29.415 -29:24:54.0 |
| 90% Error Radius: b | 1.1 |
| T90: c | 62.9 |
| Fluence: d | 36 (1) |
| 1s Peak Photon Flux: e | 3.9 (0.2) |
| Photon Index: f | 1.52, PL (0.06) |
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 | 16:27:27.50 |
| Dec: a | -29:24:54.1 |
| 90% Error Radius: b | 1.5 |
| Time to First Observation: c | 75.61 |
| Early Flux: d | 541 |
| 11 Hour Flux: d | 0.07595896 |
| 24 Hour Flux: d | 0.023957956 |
| Initial Temporal Index: | -2.963 |
| Spectral Index (Gamma): | 1.75797 |
| Column Density (NH): e | 14.6619 |
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 | 16:27:27.48 |
| Dec: a | -29:24:53.74 |
| 90% Error Radius: b | 0.48 |
| Time to First Observation: c | 141 |
| V Magnitude: | V=15.68 |
| Other Filter Magnitudes: | B=16.97 U=18.02 UVW1>19.0 UVM2>19.2 UVW2>19.6 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:2.81 (Gemini-South: absorption)Host Galaxy:
2.813 (VLT/UT2: absorption)
2.813 (GTC: absorption)
Other Observatory Detections:
TAROT (25cm), Liverpool (2m), Skynet/PROMPT, REM, MPI/ESO (2.2m), IAC80 (82cm), Gemini-South, VLT/UT2, Otto-Struve (2.1m), Watcher (40cm), GTC (10.4), NOT, Murikabushi (1m), Zadko (100cm), ATCA @ 34 GHz, CTIO (1.3m)
Comments:
References:
BAT: GCN 13123; GCN 13137
XRT: GCN 13123; GCN 13135; GCN 13141; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13123; GCN 13138
Radio: GCN 13180 (ATCA)
Redshift: GCN 13133 (Gemini-South); GCN 13134 (VLT/UT2); GCN 13146 (GTC)
Host:
Other: