GW230928_215827
Release: GWTC-4.1
Event UID: GW230928_215827-v2
Names: GW230928_215827
GPS: 1379973525.1
UTC Time: 2023-09-28 21:58:27
GraceDB: S230928cb
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: May 20, 2026
| far (1/yr) | 0.0035 |
| network_matched_filter_snr | 10.5 |
| p_astro | ≥ 0.99 |
gstlal Search Pipeline
Date added: May 20, 2026
| far (1/yr) | 0.000014 |
| network_matched_filter_snr | 9.5 |
| p_astro | ≥ 0.99 |
C00:IMRPhenomXPHM-SpinTaylor PE for GW230928_215827
Waveform Family: C00:IMRPhenomXPHM-SpinTaylor
Date added: May 20, 2026
| chi_eff | 0.40 +0.19 -0.27 |
| chirp_mass_source (M_sun) | 34.4 +9.8 -8.1 |
| final_mass_source (M_sun) | 81 +20 -18 |
| luminosity_distance (Mpc) | 4600 +4000 -2300 |
| mass_1_source (M_sun) | 56 +18 -16 |
| mass_2_source (M_sun) | 30 +13 -11 |
| redshift | 0.73 +0.48 -0.32 |
| total_mass_source (M_sun) | 85 +22 -19 |
C00:Mixed PE for GW230928_215827
Waveform Family: C00:Mixed
Date added: May 20, 2026
| chi_eff | 0.40 +0.20 -0.28 |
| chirp_mass_source (M_sun) | 33.6 +9.9 -7.4 |
| final_mass_source (M_sun) | 79 +21 -17 |
| luminosity_distance (Mpc) | 4900 +4000 -2500 |
| mass_1_source (M_sun) | 54 +19 -16 |
| mass_2_source (M_sun) | 29 +13 -11 |
| redshift | 0.77 +0.48 -0.34 |
| total_mass_source (M_sun) | 83 +22 -18 |
Default PE
C00:NRSur7dq4 PE for GW230928_215827
Waveform Family: C00:NRSur7dq4
Date added: May 20, 2026
| chi_eff | 0.38 +0.21 -0.27 |
| chirp_mass_source (M_sun) | 33.9 +9.6 -7.7 |
| final_mass_source (M_sun) | 79 +20 -17 |
| luminosity_distance (Mpc) | 4800 +4000 -2400 |
| mass_1_source (M_sun) | 54 +19 -15 |
| mass_2_source (M_sun) | 30 +13 -11 |
| redshift | 0.75 +0.48 -0.33 |
| total_mass_source (M_sun) | 84 +21 -18 |
C00:SEOBNRv5PHM PE for GW230928_215827
Waveform Family: C00:SEOBNRv5PHM
Date added: May 20, 2026
| chi_eff | 0.41 +0.21 -0.29 |
| chirp_mass_source (M_sun) | 32.7 +10.1 -6.6 |
| final_mass_source (M_sun) | 77 +21 -16 |
| luminosity_distance (Mpc) | 5500 +3900 -2800 |
| mass_1_source (M_sun) | 52 +20 -15 |
| mass_2_source (M_sun) | 28 +14 -11 |
| redshift | 0.84 +0.46 -0.37 |
| total_mass_source (M_sun) | 81 +23 -16 |
MBTA Search Pipeline
Date added: May 20, 2026
| far (1/yr) | 1.3 |
| network_matched_filter_snr | 9.3 |
| p_astro | 0.88 |
pycbc Search Pipeline
Date added: May 20, 2026
| far (1/yr) | 0.00060 |
| network_matched_filter_snr | 9.5 |
| p_astro | ≥ 0.99 |
See this page as JSON