GRB 090618
Time: 08:28:29
Trigger Number: 355083
Burst Advocate: Patricia Shady
BAT Data:
RA: a | 294.008 19:36:01.9 |
Dec: a | 78.352 78:21:07.2 |
90% Error Radius: b | 0.46 |
T90: c | 113.2 |
Fluence: d | 1050 (10) |
1s Peak Photon Flux: e | 38.9 (0.8) |
Photon Index: f | 1.42, CPL (0.08) |
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 | 19:35:58.47 |
Dec: a | 78:21:24.4 |
90% Error Radius: b | 1.4 |
Time to First Observation: c | 120.90 |
Early Flux: d | 31500 |
11 Hour Flux: d | 1.06260286 |
24 Hour Flux: d | 0.35844587 |
Initial Temporal Index: | -4.423 |
Spectral Index (Gamma): | 1.82831 |
Column Density (NH): e | 2.46604 |
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 | 19:35:58.69 |
Dec: a | 78:21:24.3 |
90% Error Radius: b | 0.74 |
Time to First Observation: c | 129 |
V Magnitude: | V=15.60 |
Other Filter Magnitudes: | B=15.92 U=14.62 UVW1=15.09 UVM2=15.23 UVW2=15.27 White=14.27 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:0.54 (Lick: absorption)Host Galaxy:
0.54 (SAO RAS: emission)
r = 22.7, i = 22.2 (SDSS)Other Observatory Detections:
Palomar (60"), KAIT, ROTSE-IIIb, Lick (3m), Observatorio Astrofisico Guillermo Haro (2.1m), Faulkes North, Mt. Lemmon (1.0m), AGILE , SARA (0.9m), Liverpool, AMI Large Array @ 14.6 to 17.5 GHz, VLA @ 8.46 GHz, Fermi GBM, OAUV (0.4m), WSRT @ 4.9 GHz, Shajn, BOAO (15.5cm), SAO RAS (6m), RTT150, Konus-Wind, PAIRITEL (1.3m), AGILE , Suzaku, SARA (0.9m), HCT (2m), Sayan Observatory (1.5m), CORONAS-PHOTON
Comments:
References:
BAT: GCN 9512; GCN 9530; GCN 9534
XRT: GCN 9512; GCN 9521; GCN 9528; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 9512; GCN 9527
Radio: GCN 9532 (AMI Large Array); GCN 9533 (VLA); GCN 9538 (WSRT)
Redshift: GCN 9518 (Lick); GCN 9542 (SAO RAS)
Host: GCN 9526 (SDSS)
Other: GCN Report 232.1