GW231226_101520
Release: GWTC-4.0
Event UID: GW231226_101520-v1
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
To open GWF files, use channels names as shown for GWTC-1: https://doi.org/10.7935/82H3-HH23
CWB Search Pipeline
Date added: Aug. 26, 2025
| far (1/yr) | 0.0012 |
| network_matched_filter_snr | 34.7 |
| p_astro | ≥ 0.99 |
gstlal Search Pipeline
Date added: Aug. 26, 2025
| 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: Aug. 26, 2025
| chi_eff | -0.12 +0.08 -0.08 |
| chirp_mass_source (M_sun) | 32.2 +1.6 -1.2 |
| final_mass_source (M_sun) | 71.0 +3.1 -2.3 |
| luminosity_distance (Mpc) | 1140 +200 -290 |
| mass_1_source (M_sun) | 39.7 +4.3 -2.6 |
| mass_2_source (M_sun) | 34.9 +3.0 -4.7 |
| redshift | 0.22 +0.03 -0.05 |
| total_mass_source (M_sun) | 74.4 +3.3 -2.5 |
C00:IMRPhenomXO4a PE for GW231226_101520 (reweighted)
Waveform Family: IMRPhenomXO4a
Date added: Oct. 28, 2025
| chi_eff | -0.12 +0.10 -0.10 |
| chirp_mass_source (M_sun) | 32.2 +1.8 -1.4 |
| final_mass_source (M_sun) | 71.0 +3.7 -2.7 |
| luminosity_distance (Mpc) | 1160 +220 -320 |
| mass_1_source (M_sun) | 39.9 +4.6 -2.9 |
| mass_2_source (M_sun) | 34.7 +3.3 -4.8 |
| redshift | 0.23 +0.04 -0.06 |
| total_mass_source (M_sun) | 74.4 +3.9 -2.9 |
C00:IMRPhenomXPHM-SpinTaylor PE for GW231226_101520 (reweighted)
Waveform Family: IMRPhenomXPHM-SpinTaylor
Date added: Oct. 28, 2025
| chi_eff | -0.07 +0.09 -0.09 |
| chirp_mass_source (M_sun) | 32.5 +1.8 -1.4 |
| final_mass_source (M_sun) | 71.6 +3.6 -2.8 |
| luminosity_distance (Mpc) | 1190 +240 -340 |
| mass_1_source (M_sun) | 40.4 +5.0 -3.0 |
| mass_2_source (M_sun) | 34.9 +3.2 -5.3 |
| redshift | 0.23 +0.04 -0.06 |
| total_mass_source (M_sun) | 75.1 +3.8 -3.0 |
C00:Mixed+XO4a PE for GW231226_101520
Waveform Family: C00:Mixed+XO4a
Date added: Aug. 26, 2025
| chi_eff | -0.09 +0.08 -0.09 |
| chirp_mass_source (M_sun) | 32.5 +1.5 -1.3 |
| final_mass_source (M_sun) | 71.5 +3.1 -2.5 |
| luminosity_distance (Mpc) | 1150 +230 -310 |
| mass_1_source (M_sun) | 39.9 +4.2 -2.6 |
| mass_2_source (M_sun) | 35.2 +2.9 -4.7 |
| redshift | 0.22 +0.04 -0.05 |
| total_mass_source (M_sun) | 74.9 +3.3 -2.7 |
C00:Mixed+XO4a PE for GW231226_101520 (reweighted)
Waveform Family: Mixed+XO4a
Date added: Oct. 28, 2025
| chi_eff | -0.09 +0.09 -0.10 |
| chirp_mass_source (M_sun) | 32.4 +1.8 -1.4 |
| final_mass_source (M_sun) | 71.4 +3.8 -2.8 |
| luminosity_distance (Mpc) | 1180 +240 -350 |
| mass_1_source (M_sun) | 40.1 +4.4 -2.9 |
| mass_2_source (M_sun) | 35.0 +3.2 -4.9 |
| redshift | 0.23 +0.04 -0.06 |
| total_mass_source (M_sun) | 74.8 +4.1 -3.0 |
Default PE
C00:Mixed PE for GW231226_101520
Waveform Family: C00:Mixed
Date added: Aug. 26, 2025
| chi_eff | -0.08 +0.08 -0.09 |
| chirp_mass_source (M_sun) | 32.6 +1.5 -1.3 |
| final_mass_source (M_sun) | 71.7 +3.1 -2.5 |
| luminosity_distance (Mpc) | 1160 +230 -310 |
| mass_1_source (M_sun) | 40.0 +4.1 -2.6 |
| mass_2_source (M_sun) | 35.3 +2.8 -4.7 |
| redshift | 0.23 +0.04 -0.06 |
| total_mass_source (M_sun) | 75.1 +3.3 -2.7 |
C00:Mixed PE for GW231226_101520 (reweighted)
Waveform Family: Mixed
Date added: Oct. 28, 2025
| chi_eff | -0.08 +0.09 -0.10 |
| chirp_mass_source (M_sun) | 32.5 +1.8 -1.4 |
| final_mass_source (M_sun) | 71.5 +3.8 -2.8 |
| luminosity_distance (Mpc) | 1190 +240 -360 |
| mass_1_source (M_sun) | 40.1 +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 +4.0 -3.1 |
C00:NRSur7dq4 PE for GW231226_101520
Waveform Family: C00:NRSur7dq4
Date added: Aug. 26, 2025
| chi_eff | -0.07 +0.08 -0.08 |
| chirp_mass_source (M_sun) | 32.5 +1.6 -1.3 |
| final_mass_source (M_sun) | 71.6 +3.2 -2.5 |
| luminosity_distance (Mpc) | 1190 +210 -330 |
| mass_1_source (M_sun) | 40.1 +3.6 -2.6 |
| mass_2_source (M_sun) | 35.2 +2.9 -4.3 |
| redshift | 0.23 +0.04 -0.06 |
| total_mass_source (M_sun) | 75.1 +3.5 -2.7 |
C00:NRSur7dq4 PE for GW231226_101520 (reweighted)
Waveform Family: NRSur7dq4
Date added: Oct. 28, 2025
| chi_eff | -0.07 +0.08 -0.10 |
| chirp_mass_source (M_sun) | 32.5 +2.0 -1.4 |
| final_mass_source (M_sun) | 71.5 +4.0 -2.8 |
| luminosity_distance (Mpc) | 1210 +230 -390 |
| mass_1_source (M_sun) | 40.0 +4.0 -2.8 |
| mass_2_source (M_sun) | 35.2 +3.3 -4.7 |
| redshift | 0.23 +0.04 -0.07 |
| total_mass_source (M_sun) | 74.9 +4.3 -3.0 |
C00:SEOBNRv5PHM PE for GW231226_101520
Waveform Family: C00:SEOBNRv5PHM
Date added: Aug. 26, 2025
| chi_eff | -0.10 +0.08 -0.08 |
| chirp_mass_source (M_sun) | 32.6 +1.4 -1.3 |
| final_mass_source (M_sun) | 71.7 +3.0 -2.7 |
| luminosity_distance (Mpc) | 1110 +250 -300 |
| mass_1_source (M_sun) | 39.7 +3.8 -2.4 |
| mass_2_source (M_sun) | 35.5 +2.6 -4.2 |
| redshift | 0.22 +0.04 -0.05 |
| total_mass_source (M_sun) | 75.1 +3.2 -2.9 |
C00:SEOBNRv5PHM PE for GW231226_101520 (reweighted)
Waveform Family: SEOBNRv5PHM
Date added: Oct. 28, 2025
| chi_eff | -0.10 +0.09 -0.09 |
| chirp_mass_source (M_sun) | 32.4 +1.8 -1.5 |
| final_mass_source (M_sun) | 71.5 +3.6 -2.9 |
| luminosity_distance (Mpc) | 1160 +240 -360 |
| mass_1_source (M_sun) | 40.0 +4.0 -2.8 |
| mass_2_source (M_sun) | 35.1 +3.2 -4.5 |
| redshift | 0.23 +0.04 -0.06 |
| total_mass_source (M_sun) | 74.9 +3.9 -3.2 |
SpinTaylor PE for GW231226_101520
Waveform Family: SpinTaylor
Date added: Aug. 26, 2025
| chi_eff | -0.07 +0.08 -0.08 |
| chirp_mass_source (M_sun) | 32.6 +1.5 -1.3 |
| final_mass_source (M_sun) | 71.8 +3.0 -2.5 |
| luminosity_distance (Mpc) | 1170 +220 -300 |
| mass_1_source (M_sun) | 40.2 +5.0 -2.6 |
| mass_2_source (M_sun) | 35.1 +2.9 -5.4 |
| redshift | 0.23 +0.04 -0.05 |
| total_mass_source (M_sun) | 75.2 +3.2 -2.7 |
MBTA Search Pipeline
Date added: Aug. 26, 2025
| far (1/yr) | ≤ 0.000010 |
| network_matched_filter_snr | 33.6 |
| p_astro | ≥ 0.99 |
pycbc Search Pipeline
Date added: Aug. 26, 2025
| far (1/yr) | ≤ 0.000010 |
| network_matched_filter_snr | 33.2 |
| p_astro | ≥ 0.99 |
See this page as JSON