GW230820_212515
Release: GWTC-4.0
Event UID: GW230820_212515-v1
Names: GW230820_212515
GPS: 1376601934.0
UTC Time: 2023-08-20 21:25:16
GraceDB: S230820bq
GCN: Query for Circulars • Notices
Timeline: Query for segments
CWB Search Pipeline
Date added: Aug. 26, 2025
| far (1/yr) | 68 |
| network_matched_filter_snr | 7.9 |
| p_astro | 0.10 |
gstlal Search Pipeline
Date added: Aug. 26, 2025
| far (1/yr) | 0.24 |
| network_matched_filter_snr | 9.1 |
| p_astro | 0.93 |
C00:IMRPhenomXPHM-SpinTaylor PE for GW230820_212515 (reweighted)
Waveform Family: IMRPhenomXPHM-SpinTaylor
Date added: Oct. 28, 2025
| chi_eff | 0.21 +0.31 -0.29 |
| chirp_mass_source (M_sun) | 38.4 +11.4 -9.9 |
| final_mass_source (M_sun) | 92 +21 -16 |
| luminosity_distance (Mpc) | 4000 +3100 -2100 |
| mass_1_source (M_sun) | 62 +23 -16 |
| mass_2_source (M_sun) | 34 +18 -18 |
| redshift | 0.65 +0.38 -0.30 |
| total_mass_source (M_sun) | 96 +22 -16 |
C00:Mixed PE for GW230820_212515
Waveform Family: C00:Mixed
Date added: Aug. 26, 2025
| chi_eff | 0.22 +0.29 -0.28 |
| chirp_mass_source (M_sun) | 37.9 +11.2 -9.4 |
| final_mass_source (M_sun) | 92 +19 -14 |
| luminosity_distance (Mpc) | 3900 +2900 -2000 |
| mass_1_source (M_sun) | 64 +22 -17 |
| mass_2_source (M_sun) | 32 +19 -16 |
| redshift | 0.63 +0.37 -0.29 |
| total_mass_source (M_sun) | 96 +21 -15 |
C00:Mixed PE for GW230820_212515 (reweighted)
Waveform Family: Mixed
Date added: Oct. 28, 2025
| chi_eff | 0.21 +0.31 -0.29 |
| chirp_mass_source (M_sun) | 38.6 +11.2 -9.8 |
| final_mass_source (M_sun) | 92 +21 -16 |
| luminosity_distance (Mpc) | 4000 +3000 -2100 |
| mass_1_source (M_sun) | 62 +23 -15 |
| mass_2_source (M_sun) | 34 +18 -18 |
| redshift | 0.65 +0.38 -0.30 |
| total_mass_source (M_sun) | 96 +22 -16 |
Default PE
C00:SEOBNRv5PHM PE for GW230820_212515
Waveform Family: C00:SEOBNRv5PHM
Date added: Aug. 26, 2025
| chi_eff | 0.22 +0.29 -0.28 |
| chirp_mass_source (M_sun) | 38.3 +10.9 -9.4 |
| final_mass_source (M_sun) | 92 +19 -15 |
| luminosity_distance (Mpc) | 4000 +2900 -2100 |
| mass_1_source (M_sun) | 63 +22 -16 |
| mass_2_source (M_sun) | 33 +18 -17 |
| redshift | 0.65 +0.36 -0.30 |
| total_mass_source (M_sun) | 96 +21 -15 |
C00:SEOBNRv5PHM PE for GW230820_212515 (reweighted)
Waveform Family: SEOBNRv5PHM
Date added: Oct. 28, 2025
| chi_eff | 0.21 +0.30 -0.30 |
| chirp_mass_source (M_sun) | 38.8 +10.9 -9.6 |
| final_mass_source (M_sun) | 92 +20 -16 |
| luminosity_distance (Mpc) | 4100 +3000 -2100 |
| mass_1_source (M_sun) | 61 +23 -15 |
| mass_2_source (M_sun) | 35 +17 -18 |
| redshift | 0.66 +0.37 -0.31 |
| total_mass_source (M_sun) | 96 +22 -16 |
SpinTaylor PE for GW230820_212515
Waveform Family: SpinTaylor
Date added: Aug. 26, 2025
| chi_eff | 0.21 +0.30 -0.27 |
| chirp_mass_source (M_sun) | 37.5 +11.6 -9.3 |
| final_mass_source (M_sun) | 92 +19 -14 |
| luminosity_distance (Mpc) | 3800 +3000 -1900 |
| mass_1_source (M_sun) | 64 +22 -17 |
| mass_2_source (M_sun) | 31 +20 -16 |
| redshift | 0.62 +0.38 -0.28 |
| total_mass_source (M_sun) | 96 +21 -15 |
MBTA Search Pipeline
Date added: Aug. 26, 2025
| far (1/yr) | 0.30 |
| network_matched_filter_snr | 9.3 |
| p_astro | 0.96 |
pycbc Search Pipeline
Date added: Aug. 26, 2025
| far (1/yr) | 0.96 |
| network_matched_filter_snr | 9.0 |
| p_astro | 0.97 |
See this page as JSON