GRB 170604A
Time: 19:08:50
Trigger Number: 755867
Burst Advocate: Kim Page
BAT Data:
RA: a | 342.645 22:50:34.8 |
Dec: a | -15.406 -15:24:21.6 |
90% Error Radius: b | 1.4 |
T90: c | 26.70 |
Fluence: d | 51 (4) |
1s Peak Photon Flux: e | 4.2 (0.9) |
Photon Index: f | 1.31, PL (0.12) |
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 | 22:50:37.49 |
Dec: a | -15:24:44.4 |
90% Error Radius: b | 1.4 |
Time to First Observation: c | 124.72 |
Early Flux: d | n/a |
11 Hour Flux: d | 0.303459884 |
24 Hour Flux: d | 0.111744724 |
Initial Temporal Index: | -0.7636 |
Spectral Index (Gamma): | 1.79412 |
Column Density (NH): e | 1.4473 |
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 | 22:50:37.52 |
Dec: a | -15:24:43.9 |
90% Error Radius: b | 0.1 |
Time to First Observation: c | 128 |
V Magnitude: | V=18.94 |
Other Filter Magnitudes: | B=19.26 U=18.51 UVW1=18.47 UVM2=18.58 UVW2=19.53 White=18.72 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:1.329 (GTC: absorption)Host Galaxy:
Other Observatory Detections:
iTelescope T27 (0.70m), GTC (10.4m), MPG (2.2m), AbAO AS-32 (0.7m), HJT (1.5m), Konus-Wind
Comments:
References:
BAT: GCN 21191; GCN 21195
XRT: GCN 21191; GCN 21196; GCN 21198; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 21207
Radio:
Redshift: GCN 21197 (GTC)
Host:
Other: