GW230731_215307
Release: GWTC-4.1
Event UID: GW230731_215307-v2
Names: GW230731_215307
GPS: 1374875605.9
UTC Time: 2023-07-31 21:53:07
GraceDB: S230731an
GCN: Query for Circulars • Notices
Timeline: Query for segments
To open GWF files, use channels names as shown for GWTC-1: https://doi.org/10.7935/82H3-HH23
gstlal Search Pipeline
Date added: May 20, 2026
| far (1/yr) | ≤ 0.000010 |
| network_matched_filter_snr | 12.2 |
| p_astro | ≥ 0.99 |
C00:IMRPhenomXPHM-SpinTaylor PE for GW230731_215307
Waveform Family: C00:IMRPhenomXPHM-SpinTaylor
Date added: May 20, 2026
| chi_eff | -0.05 +0.10 -0.06 |
| chirp_mass_source (M_sun) | 7.78 +0.57 -0.36 |
| final_mass_source (M_sun) | 17.42 +1.55 -0.98 |
| luminosity_distance (Mpc) | 1100 +350 -460 |
| mass_1_source (M_sun) | 10.3 +2.8 -1.3 |
| mass_2_source (M_sun) | 7.9 +1.2 -1.6 |
| redshift | 0.22 +0.06 -0.08 |
| total_mass_source (M_sun) | 18.2 +1.6 -1.0 |
C00:Mixed PE for GW230731_215307
Waveform Family: C00:Mixed
Date added: May 20, 2026
| chi_eff | -0.05 +0.11 -0.06 |
| chirp_mass_source (M_sun) | 7.78 +0.58 -0.37 |
| final_mass_source (M_sun) | 17.4 +1.6 -1.0 |
| luminosity_distance (Mpc) | 1100 +350 -460 |
| mass_1_source (M_sun) | 10.3 +2.8 -1.3 |
| mass_2_source (M_sun) | 7.9 +1.2 -1.7 |
| redshift | 0.22 +0.06 -0.08 |
| total_mass_source (M_sun) | 18.3 +1.6 -1.0 |
Default PE
C00:SEOBNRv5PHM PE for GW230731_215307
Waveform Family: C00:SEOBNRv5PHM
Date added: May 20, 2026
| chi_eff | -0.05 +0.11 -0.07 |
| chirp_mass_source (M_sun) | 7.78 +0.59 -0.37 |
| final_mass_source (M_sun) | 17.5 +1.6 -1.0 |
| luminosity_distance (Mpc) | 1100 +350 -470 |
| mass_1_source (M_sun) | 10.3 +2.9 -1.3 |
| mass_2_source (M_sun) | 7.9 +1.2 -1.7 |
| redshift | 0.21 +0.06 -0.09 |
| total_mass_source (M_sun) | 18.3 +1.6 -1.0 |
MBTA Search Pipeline
Date added: May 20, 2026
| far (1/yr) | ≤ 0.000010 |
| network_matched_filter_snr | 11.9 |
| p_astro | ≥ 0.99 |
pycbc Search Pipeline
Date added: May 20, 2026
| far (1/yr) | ≤ 0.000010 |
| network_matched_filter_snr | 11.9 |
| p_astro | ≥ 0.99 |
See this page as JSON