GRB 180727A
Time: 14:15:28
Trigger Number: 850231
Burst Advocate: Andy Beardmore
BAT Data:
RA: a | 346.639 23:06:33.4 |
Dec: a | -63.066 -63:03:57.6 |
90% Error Radius: b | 1.1 |
T90: c | 1.1 |
Fluence: d | 2.7 (0.2) |
1s Peak Photon Flux: e | 3.6 (0.2) |
Photon Index: f | 0.59, CPL (0.51) |
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)
XRT Data:
RA: a | 23:06:39.92 |
Dec: a | -63:03:06.6 |
90% Error Radius: b | 1.7 |
Time to First Observation: c | n/a |
Early Flux: d | n/a |
11 Hour Flux: d | 0.000006969616 |
24 Hour Flux: d | 0.00000111130944 |
Initial Temporal Index: | -2.353 |
Spectral Index (Gamma): | 1.85342 |
Column Density (NH): e | 2.102351 |
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 | n/a |
Dec: a | n/a |
90% Error Radius: b | n/a |
Time to First Observation: c | 77 |
V Magnitude: | V>19.6 |
Other Filter Magnitudes: | B>21.2 U>20.3 UVW1>20.0 UVM2>21.0 UVW2>21.4 White>21.7 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Fermi (GBM)
Comments:
UVOT: no detection
References:
BAT: GCN 23043; GCN 23047
XRT: GCN 23043; GCN 23045; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 23043; GCN 23062
Radio:
Redshift:
Host:
Other: