GW231226_101520
Release: GWTC-4.1
Event UID: GW231226_101520-v2
Names: GW231226_101520
GPS: 1387620938.3
UTC Time: 2023-12-26 10:15:20
GraceDB: S231226av
GCN: Query for Circulars • Notices
Timeline: Query for segments
CWB Search Pipeline
Date added: May 20, 2026
| far (1/yr) | 0.0012 |
| network_matched_filter_snr | 34.7 |
| p_astro | ≥ 0.99 |
gstlal Search Pipeline
Date added: May 20, 2026
| far (1/yr) | ≤ 0.000010 |
| network_matched_filter_snr | 34.2 |
| p_astro | ≥ 0.99 |
C00:IMRPhenomXO4a PE for GW231226_101520
Waveform Family: C00:IMRPhenomXO4a
Date added: May 20, 2026
| chi_eff | -0.12 +0.10 -0.09 |
| chirp_mass_source (M_sun) | 32.2 +1.8 -1.4 |
| final_mass_source (M_sun) | 71.1 +3.7 -2.6 |
| luminosity_distance (Mpc) | 1150 +220 -340 |
| mass_1_source (M_sun) | 40.0 +4.7 -2.9 |
| mass_2_source (M_sun) | 34.7 +3.4 -5.1 |
| redshift | 0.22 +0.04 -0.06 |
| total_mass_source (M_sun) | 74.4 +4.0 -2.9 |
C00:IMRPhenomXPHM-SpinTaylor PE for GW231226_101520
Waveform Family: C00:IMRPhenomXPHM-SpinTaylor
Date added: May 20, 2026
| chi_eff | -0.07 +0.09 -0.09 |
| chirp_mass_source (M_sun) | 32.5 +1.8 -1.5 |
| final_mass_source (M_sun) | 71.7 +3.6 -2.8 |
| luminosity_distance (Mpc) | 1190 +240 -350 |
| mass_1_source (M_sun) | 40.4 +4.6 -3.0 |
| mass_2_source (M_sun) | 34.9 +3.3 -5.1 |
| redshift | 0.23 +0.04 -0.06 |
| total_mass_source (M_sun) | 75.1 +3.8 -3.1 |
C00:Mixed+XO4a PE for GW231226_101520
Waveform Family: C00:Mixed+XO4a
Date added: May 20, 2026
| chi_eff | -0.08 +0.09 -0.10 |
| chirp_mass_source (M_sun) | 32.5 +1.8 -1.5 |
| final_mass_source (M_sun) | 71.6 +3.7 -2.8 |
| luminosity_distance (Mpc) | 1180 +240 -360 |
| mass_1_source (M_sun) | 40.2 +4.4 -2.9 |
| mass_2_source (M_sun) | 35.1 +3.2 -4.9 |
| redshift | 0.23 +0.04 -0.06 |
| total_mass_source (M_sun) | 75.0 +3.9 -3.1 |
Default PE
C00:Mixed PE for GW231226_101520
Waveform Family: C00:Mixed
Date added: May 20, 2026
| chi_eff | -0.08 +0.09 -0.10 |
| chirp_mass_source (M_sun) | 32.5 +1.8 -1.5 |
| final_mass_source (M_sun) | 71.6 +3.7 -2.8 |
| luminosity_distance (Mpc) | 1180 +240 -360 |
| mass_1_source (M_sun) | 40.2 +4.4 -2.9 |
| mass_2_source (M_sun) | 35.1 +3.2 -4.9 |
| redshift | 0.23 +0.04 -0.06 |
| total_mass_source (M_sun) | 75.0 +3.9 -3.1 |
C00:NRSur7dq4 PE for GW231226_101520
Waveform Family: C00:NRSur7dq4
Date added: May 20, 2026
| chi_eff | -0.07 +0.09 -0.09 |
| chirp_mass_source (M_sun) | 32.5 +1.8 -1.4 |
| final_mass_source (M_sun) | 71.5 +3.7 -2.7 |
| luminosity_distance (Mpc) | 1190 +230 -360 |
| mass_1_source (M_sun) | 40.2 +4.1 -2.9 |
| mass_2_source (M_sun) | 35.1 +3.2 -4.7 |
| redshift | 0.23 +0.04 -0.06 |
| total_mass_source (M_sun) | 75.1 +4.0 -3.0 |
C00:SEOBNRv5PHM PE for GW231226_101520
Waveform Family: C00:SEOBNRv5PHM
Date added: May 20, 2026
| chi_eff | -0.10 +0.09 -0.10 |
| chirp_mass_source (M_sun) | 32.5 +1.8 -1.5 |
| final_mass_source (M_sun) | 71.6 +3.7 -3.0 |
| luminosity_distance (Mpc) | 1160 +250 -350 |
| mass_1_source (M_sun) | 40.1 +4.3 -2.9 |
| mass_2_source (M_sun) | 35.1 +3.1 -4.7 |
| redshift | 0.23 +0.04 -0.06 |
| total_mass_source (M_sun) | 75.0 +3.9 -3.2 |
MBTA Search Pipeline
Date added: May 20, 2026
| far (1/yr) | ≤ 0.000010 |
| network_matched_filter_snr | 33.6 |
| p_astro | ≥ 0.99 |
pycbc Search Pipeline
Date added: May 20, 2026
| far (1/yr) | ≤ 0.000010 |
| network_matched_filter_snr | 33.2 |
| p_astro | ≥ 0.99 |
See this page as JSON