GW170818

Documentation

Release: GWTC-1-confident

Event UID: GW170818-v1

Names: GW170818

GPS: 1187058327.1

UTC Time: 2017-08-18 02:25:09

Timeline: Query for segments

DOI: https://doi.org/10.7935/82H3-HH23

https://doi.org/10.7935/82H3-HH23 Event from GWTC-1. For documentation, see: https://arxiv.org/abs/1811.12907 https://doi.org/10.7935/82H3-HH23

GWTC-2.1 PE for GW170818 (update)

Waveform Family: C01:Mixed

Date added: May 13, 2022

chi_eff -0.06 +0.19 -0.22
chirp_mass_source (M_sun) 26.8 +2.3 -2.0
final_mass_source (M_sun) 59.7 +4.9 -4.2
final_spin 0.68 +0.08 -0.08
luminosity_distance (Mpc) 1080 +430 -410
mass_1_source (M_sun) 34.8 +6.5 -4.2
mass_2_source (M_sun) 27.6 +4.1 -5.1
network_matched_filter_snr 12.0 +0.3 -0.4
redshift 0.21 +0.07 -0.07
sky_area (deg^2) 35
total_mass_source (M_sun) 62.5 +5.3 -4.6

Source File

Posterior Samples Zenodo Entry

Skymap for GW170818

gstlal Search Pipeline

Date added: Feb. 19, 2020

FAR gstLAL (yr^-1) 4.2e-05
Network SNR gstLAL 11.3
p_astro 1.00

GWTC-1 PE for GW170818

Waveform Family: Overall_posterior

Date added: Feb. 19, 2020

Effective inspiral spin -0.09 +0.18 -0.21
Final mass (M_sun) 59.4 +4.9 -3.8
Final spin 0.67 +0.07 -0.08
GPS time (s) 1187058327.1
Luminosity distance (Mpc) 1060 +420 -380
Peak luminosity (10^56 erg s^-1) 3.4 +0.5 -0.7
Primary mass (M_sun) 35.4 +7.5 -4.7
Radiated energy (M_sun c^2) 2.7 +0.5 -0.5
Secondary mass (M_sun) 26.7 +4.3 -5.2
Sky localization (deg^2) 39
Source redshift 0.21 +0.07 -0.07
chirp mass (M_sun) 26.5 +2.1 -1.7

Source File

Posterior Samples DCC Entry

Default PE

H1 strain

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32sec • 16KHz: GWF HDF TXT
32sec • 4KHz: GWF HDF TXT
4096sec • 16KHz: GWF HDF TXT
4096sec • 4KHz: GWF HDF TXT

L1 strain

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32sec • 16KHz: GWF HDF TXT
32sec • 4KHz: GWF HDF TXT
4096sec • 16KHz: GWF HDF TXT
4096sec • 4KHz: GWF HDF TXT

V1 strain

Card image cap
32sec • 16KHz: GWF HDF TXT
32sec • 4KHz: GWF HDF TXT
4096sec • 16KHz: GWF HDF TXT
4096sec • 4KHz: GWF HDF TXT

See this page as JSON