GRB 150727A
Time: 19:02:02
Trigger Number: 650530
Burst Advocate: Brad Cenko
BAT Data:
RA: a | 203.968 13:35:52.3 |
Dec: a | -18.320 -18:19:12.0 |
90% Error Radius: b | 1.0 |
T90: c | 88 |
Fluence: d | 37 (2) |
1s Peak Photon Flux: e | 1.0 (0.2) |
Photon Index: f | 1.14, PL (0.07) |
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 | 13:35:52.51 |
Dec: a | -18:19:32.5 |
90% Error Radius: b | 1.7 |
Time to First Observation: c | 77.18 |
Early Flux: d | 893 |
11 Hour Flux: d | 0.0264268068 |
24 Hour Flux: d | 0.0152799936 |
Initial Temporal Index: | -1.167 |
Spectral Index (Gamma): | 1.79253 |
Column Density (NH): e | 0.00000000107996 |
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 | 13:35:52.52 |
Dec: a | -18:19:31.2 |
90% Error Radius: b | 0.44 |
Time to First Observation: c | 86 |
V Magnitude: | V>18.7 |
Other Filter Magnitudes: | B>18.5 U=18.75 UVM2>19.1 UVW2=19.53 White=18.28 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:0.313 (VLT: emission)Host Galaxy:
Other Observatory Detections:
VLT, Fermi (GBM), HJT (1.5m), IRSF (1.4m)
Comments:
References:
BAT: GCN 18076; GCN 18086
XRT: GCN 18076; GCN 18079; GCN 18082; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 18076; GCN 18084
Radio: GCN 18080 (VLT)
Redshift:
Host:
Other: