GW230709_122727
Release: GWTC-4.0
Event UID: GW230709_122727-v1
Names: GW230709_122727
GPS: 1372940865.2
UTC Time: 2023-07-09 12:27:27
GraceDB: S230709bi
GCN: Query for Circulars • Notices
Timeline: Query for segments
CWB Search Pipeline
Date added: Aug. 26, 2025
| far (1/yr) | 0.071 | 
| network_matched_filter_snr | 10.2 | 
| p_astro | ≥ 0.99 | 
gstlal Search Pipeline
Date added: Aug. 26, 2025
| far (1/yr) | 0.16 | 
| network_matched_filter_snr | 9.9 | 
| p_astro | 0.95 | 
C00:IMRPhenomXPHM-SpinTaylor PE for GW230709_122727 (reweighted)
Waveform Family: IMRPhenomXPHM-SpinTaylor
Date added: Oct. 28, 2025
| chi_eff | 0.09 +0.30 -0.31 | 
| chirp_mass_source (M_sun) | 31.1 +9.6 -6.7 | 
| final_mass_source (M_sun) | 71 +19 -13 | 
| luminosity_distance (Mpc) | 4600 +3500 -2400 | 
| mass_1_source (M_sun) | 45 +15 -11 | 
| mass_2_source (M_sun) | 30 +13 -13 | 
| redshift | 0.74 +0.43 -0.33 | 
| total_mass_source (M_sun) | 75 +21 -13 | 
C00:Mixed PE for GW230709_122727
Waveform Family: C00:Mixed
Date added: Aug. 26, 2025
| chi_eff | 0.08 +0.29 -0.30 | 
| chirp_mass_source (M_sun) | 31.2 +9.3 -6.6 | 
| final_mass_source (M_sun) | 71 +19 -13 | 
| luminosity_distance (Mpc) | 4500 +3400 -2400 | 
| mass_1_source (M_sun) | 45 +15 -11 | 
| mass_2_source (M_sun) | 30 +13 -13 | 
| redshift | 0.72 +0.42 -0.34 | 
| total_mass_source (M_sun) | 75 +20 -13 | 
C00:Mixed PE for GW230709_122727 (reweighted)
Waveform Family: Mixed
Date added: Oct. 28, 2025
| chi_eff | 0.08 +0.30 -0.31 | 
| chirp_mass_source (M_sun) | 31.0 +9.4 -6.6 | 
| final_mass_source (M_sun) | 71 +19 -13 | 
| luminosity_distance (Mpc) | 4600 +3500 -2400 | 
| mass_1_source (M_sun) | 45 +16 -11 | 
| mass_2_source (M_sun) | 30 +13 -13 | 
| redshift | 0.73 +0.43 -0.34 | 
| total_mass_source (M_sun) | 74 +20 -14 | 
Default PE
C00:NRSur7dq4 PE for GW230709_122727
Waveform Family: C00:NRSur7dq4
Date added: Aug. 26, 2025
| chi_eff | 0.08 +0.29 -0.31 | 
| chirp_mass_source (M_sun) | 31.1 +9.0 -6.7 | 
| final_mass_source (M_sun) | 71 +18 -13 | 
| luminosity_distance (Mpc) | 4600 +3400 -2400 | 
| mass_1_source (M_sun) | 45 +15 -11 | 
| mass_2_source (M_sun) | 30 +12 -12 | 
| redshift | 0.72 +0.42 -0.34 | 
| total_mass_source (M_sun) | 74 +20 -13 | 
C00:NRSur7dq4 PE for GW230709_122727 (reweighted)
Waveform Family: NRSur7dq4
Date added: Oct. 28, 2025
| chi_eff | 0.07 +0.30 -0.31 | 
| chirp_mass_source (M_sun) | 30.9 +9.1 -6.6 | 
| final_mass_source (M_sun) | 70 +19 -13 | 
| luminosity_distance (Mpc) | 4600 +3500 -2500 | 
| mass_1_source (M_sun) | 45 +15 -11 | 
| mass_2_source (M_sun) | 30 +12 -12 | 
| redshift | 0.73 +0.42 -0.35 | 
| total_mass_source (M_sun) | 74 +20 -14 | 
C00:SEOBNRv5PHM PE for GW230709_122727
Waveform Family: C00:SEOBNRv5PHM
Date added: Aug. 26, 2025
| chi_eff | 0.08 +0.29 -0.30 | 
| chirp_mass_source (M_sun) | 31.2 +9.0 -6.5 | 
| final_mass_source (M_sun) | 72 +18 -13 | 
| luminosity_distance (Mpc) | 4500 +3500 -2400 | 
| mass_1_source (M_sun) | 45 +16 -11 | 
| mass_2_source (M_sun) | 30 +12 -13 | 
| redshift | 0.71 +0.42 -0.34 | 
| total_mass_source (M_sun) | 75 +19 -13 | 
C00:SEOBNRv5PHM PE for GW230709_122727 (reweighted)
Waveform Family: SEOBNRv5PHM
Date added: Oct. 28, 2025
| chi_eff | 0.08 +0.30 -0.31 | 
| chirp_mass_source (M_sun) | 31.1 +9.1 -6.6 | 
| final_mass_source (M_sun) | 72 +19 -13 | 
| luminosity_distance (Mpc) | 4600 +3500 -2400 | 
| mass_1_source (M_sun) | 45 +16 -11 | 
| mass_2_source (M_sun) | 30 +12 -13 | 
| redshift | 0.72 +0.43 -0.34 | 
| total_mass_source (M_sun) | 75 +20 -14 | 
SpinTaylor PE for GW230709_122727
Waveform Family: SpinTaylor
Date added: Aug. 26, 2025
| chi_eff | 0.09 +0.29 -0.30 | 
| chirp_mass_source (M_sun) | 31.4 +9.7 -6.8 | 
| final_mass_source (M_sun) | 72 +19 -13 | 
| luminosity_distance (Mpc) | 4600 +3400 -2400 | 
| mass_1_source (M_sun) | 45 +15 -11 | 
| mass_2_source (M_sun) | 30 +13 -13 | 
| redshift | 0.73 +0.41 -0.33 | 
| total_mass_source (M_sun) | 75 +21 -13 | 
MBTA Search Pipeline
Date added: Aug. 26, 2025
| far (1/yr) | 12 | 
| network_matched_filter_snr | 10.1 | 
| p_astro | 0.48 | 
pycbc Search Pipeline
Date added: Aug. 26, 2025
| far (1/yr) | 0.011 | 
| network_matched_filter_snr | 10.0 | 
| p_astro | ≥ 0.99 | 
See this page as JSON
 
        