{
  "events": {
    "GW231118_005626-v1": {
      "commonName": "GW231118_005626",
      "version": 1,
      "catalog.shortName": "GWTC-4.0",
      "GPS": 1384304204.8,
      "gracedb_id": "S231118d",
      "reference": "/GWTC-4.0/",
      "jsonurl": "https://gwosc.org/eventapi/json/GWTC-4.0/GW231118_005626/v1",
      "mass_1_source": 19.8,
      "mass_1_source_lower": -4.9,
      "mass_1_source_upper": 6.6,
      "mass_1_source_unit": "M_sun",
      "mass_2_source": 10.9,
      "mass_2_source_lower": -2.4,
      "mass_2_source_upper": 3.3,
      "mass_2_source_unit": "M_sun",
      "network_matched_filter_snr": 10.7,
      "network_matched_filter_snr_lower": null,
      "network_matched_filter_snr_upper": null,
      "network_matched_filter_snr_unit": "",
      "luminosity_distance": 2190.0,
      "luminosity_distance_lower": -970.0,
      "luminosity_distance_upper": 930.0,
      "luminosity_distance_unit": "Mpc",
      "chi_eff": 0.37,
      "chi_eff_lower": -0.11,
      "chi_eff_upper": 0.1,
      "chi_eff_unit": "",
      "total_mass_source": 30.9,
      "total_mass_source_lower": -3.6,
      "total_mass_source_upper": 5.3,
      "total_mass_source_unit": "M_sun",
      "chirp_mass_source": 12.6,
      "chirp_mass_source_lower": -1.1,
      "chirp_mass_source_upper": 1.6,
      "chirp_mass_source_unit": "M_sun",
      "chirp_mass": null,
      "chirp_mass_lower": null,
      "chirp_mass_upper": null,
      "chirp_mass_unit": null,
      "redshift": 0.39,
      "redshift_lower": -0.16,
      "redshift_upper": 0.14,
      "redshift_unit": "",
      "far": 1e-05,
      "far_lower": null,
      "far_upper": null,
      "far_unit": "1/yr",
      "p_astro": 0.99,
      "p_astro_lower": null,
      "p_astro_upper": null,
      "p_astro_unit": "",
      "final_mass_source": 29.3,
      "final_mass_source_lower": -3.6,
      "final_mass_source_upper": 5.3,
      "final_mass_source_unit": "M_sun",
      "strain": [
        {
          "GPSstart": 1384300544,
          "detector": "H1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "gwf",
          "url": "https://gwosc.org/archive/data/O4a_16KHZ_R1/1384120320/H-H1_GWOSC_O4a_16KHZ_R1-1384300544-4096.gwf"
        },
        {
          "GPSstart": 1384300544,
          "detector": "H1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "hdf5",
          "url": "https://gwosc.org/archive/data/O4a_16KHZ_R1/1384120320/H-H1_GWOSC_O4a_16KHZ_R1-1384300544-4096.hdf5"
        },
        {
          "GPSstart": 1384300544,
          "detector": "H1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "gwf",
          "url": "https://gwosc.org/archive/data/O4a_4KHZ_R1/1384120320/H-H1_GWOSC_O4a_4KHZ_R1-1384300544-4096.gwf"
        },
        {
          "GPSstart": 1384300544,
          "detector": "H1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "hdf5",
          "url": "https://gwosc.org/archive/data/O4a_4KHZ_R1/1384120320/H-H1_GWOSC_O4a_4KHZ_R1-1384300544-4096.hdf5"
        },
        {
          "GPSstart": 1384300544,
          "detector": "L1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "gwf",
          "url": "https://gwosc.org/archive/data/O4a_16KHZ_R1/1384120320/L-L1_GWOSC_O4a_16KHZ_R1-1384300544-4096.gwf"
        },
        {
          "GPSstart": 1384300544,
          "detector": "L1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "hdf5",
          "url": "https://gwosc.org/archive/data/O4a_16KHZ_R1/1384120320/L-L1_GWOSC_O4a_16KHZ_R1-1384300544-4096.hdf5"
        },
        {
          "GPSstart": 1384300544,
          "detector": "L1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "gwf",
          "url": "https://gwosc.org/archive/data/O4a_4KHZ_R1/1384120320/L-L1_GWOSC_O4a_4KHZ_R1-1384300544-4096.gwf"
        },
        {
          "GPSstart": 1384300544,
          "detector": "L1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "hdf5",
          "url": "https://gwosc.org/archive/data/O4a_4KHZ_R1/1384120320/L-L1_GWOSC_O4a_4KHZ_R1-1384300544-4096.hdf5"
        }
      ],
      "parameters": {
        "GWTC-4.0_gstlal_GW231118_005626": {
          "waveform_family": "na",
          "data_url": "",
          "date_added": "2025-08-26",
          "is_preferred": false,
          "pipeline_type": "search",
          "links": {},
          "far": 1.2e-05,
          "far_lower": null,
          "far_upper": null,
          "far_unit": "1/yr",
          "far_meta": "na",
          "network_matched_filter_snr": 10.4,
          "network_matched_filter_snr_lower": null,
          "network_matched_filter_snr_upper": null,
          "network_matched_filter_snr_unit": "",
          "network_matched_filter_snr_meta": "na",
          "p_astro": 0.99,
          "p_astro_lower": null,
          "p_astro_upper": null,
          "p_astro_unit": "",
          "p_astro_meta": "na"
        },
        "GWTC-4.0_GW231118_005626_C00:IMRPhenomXO4a_CC1_PE": {
          "waveform_family": "C00:IMRPhenomXO4a",
          "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231118_005626-combined_PEDataRelease.hdf5/content",
          "date_added": "2025-08-26",
          "is_preferred": false,
          "pipeline_type": "pe",
          "links": {
            "na": "https://doi.org/10.5281/zenodo.16053483"
          },
          "chirp_mass_source": 12.6,
          "chirp_mass_source_lower": -1.1,
          "chirp_mass_source_upper": 1.6,
          "chirp_mass_source_unit": "M_sun",
          "chirp_mass_source_meta": "na",
          "chi_eff": 0.36,
          "chi_eff_lower": -0.11,
          "chi_eff_upper": 0.09,
          "chi_eff_unit": "",
          "chi_eff_meta": "na",
          "final_mass_source": 29.3,
          "final_mass_source_lower": -3.4,
          "final_mass_source_upper": 4.1,
          "final_mass_source_unit": "M_sun",
          "final_mass_source_meta": "na",
          "luminosity_distance": 2150.0,
          "luminosity_distance_lower": -940.0,
          "luminosity_distance_upper": 890.0,
          "luminosity_distance_unit": "Mpc",
          "luminosity_distance_meta": "na",
          "mass_1_source": 19.9,
          "mass_1_source_lower": -4.7,
          "mass_1_source_upper": 5.0,
          "mass_1_source_unit": "M_sun",
          "mass_1_source_meta": "na",
          "mass_2_source": 10.9,
          "mass_2_source_lower": -2.2,
          "mass_2_source_upper": 3.1,
          "mass_2_source_unit": "M_sun",
          "mass_2_source_meta": "na",
          "redshift": 0.39,
          "redshift_lower": -0.15,
          "redshift_upper": 0.13,
          "redshift_unit": "",
          "redshift_meta": "na",
          "total_mass_source": 30.9,
          "total_mass_source_lower": -3.5,
          "total_mass_source_upper": 4.2,
          "total_mass_source_unit": "M_sun",
          "total_mass_source_meta": "na"
        },
        "GWTC-4.0_GW231118_005626_C00:IMRPhenomXO4a_RW1_PE": {
          "waveform_family": "C00:IMRPhenomXO4a",
          "data_url": "https://zenodo.org/api/records/17014085/files/IGWN-GWTC4p0-1a206db3d_721-GW231118_005626-combined_PEDataRelease.hdf5/content",
          "date_added": "2025-10-28",
          "is_preferred": false,
          "pipeline_type": "pe",
          "links": {
            "Reweighted PE Data Products in Zenodo": "https://doi.org/10.5281/zenodo.17014085"
          },
          "chirp_mass_source": 12.6,
          "chirp_mass_source_lower": -1.1,
          "chirp_mass_source_upper": 1.6,
          "chirp_mass_source_unit": "M_sun",
          "chirp_mass_source_meta": "na",
          "chi_eff": 0.35,
          "chi_eff_lower": -0.12,
          "chi_eff_upper": 0.09,
          "chi_eff_unit": "",
          "chi_eff_meta": "na",
          "final_mass_source": 29.2,
          "final_mass_source_lower": -3.4,
          "final_mass_source_upper": 4.2,
          "final_mass_source_unit": "M_sun",
          "final_mass_source_meta": "na",
          "luminosity_distance": 2170.0,
          "luminosity_distance_lower": -950.0,
          "luminosity_distance_upper": 920.0,
          "luminosity_distance_unit": "Mpc",
          "luminosity_distance_meta": "na",
          "mass_1_source": 19.6,
          "mass_1_source_lower": -4.7,
          "mass_1_source_upper": 5.3,
          "mass_1_source_unit": "M_sun",
          "mass_1_source_meta": "na",
          "mass_2_source": 11.0,
          "mass_2_source_lower": -2.3,
          "mass_2_source_upper": 3.2,
          "mass_2_source_unit": "M_sun",
          "mass_2_source_meta": "na",
          "redshift": 0.39,
          "redshift_lower": -0.15,
          "redshift_upper": 0.13,
          "redshift_unit": "",
          "redshift_meta": "na",
          "total_mass_source": 30.8,
          "total_mass_source_lower": -3.5,
          "total_mass_source_upper": 4.3,
          "total_mass_source_unit": "M_sun",
          "total_mass_source_meta": "na"
        },
        "GWTC-4.0_GW231118_005626_C00:IMRPhenomXPHM-SpinTaylor_RW2_PE": {
          "waveform_family": "C00:IMRPhenomXPHM-SpinTaylor",
          "data_url": "https://zenodo.org/api/records/17014085/files/IGWN-GWTC4p0-1a206db3d_721-GW231118_005626-combined_PEDataRelease.hdf5/content",
          "date_added": "2025-10-28",
          "is_preferred": false,
          "pipeline_type": "pe",
          "links": {
            "Reweighted PE Data Products in Zenodo": "https://doi.org/10.5281/zenodo.17014085"
          },
          "chirp_mass_source": 12.7,
          "chirp_mass_source_lower": -1.1,
          "chirp_mass_source_upper": 1.6,
          "chirp_mass_source_unit": "M_sun",
          "chirp_mass_source_meta": "na",
          "chi_eff": 0.39,
          "chi_eff_lower": -0.11,
          "chi_eff_upper": 0.1,
          "chi_eff_unit": "",
          "chi_eff_meta": "na",
          "final_mass_source": 29.9,
          "final_mass_source_lower": -3.9,
          "final_mass_source_upper": 7.4,
          "final_mass_source_unit": "M_sun",
          "final_mass_source_meta": "na",
          "luminosity_distance": 2150.0,
          "luminosity_distance_lower": -960.0,
          "luminosity_distance_upper": 960.0,
          "luminosity_distance_unit": "Mpc",
          "luminosity_distance_meta": "na",
          "mass_1_source": 20.8,
          "mass_1_source_lower": -5.6,
          "mass_1_source_upper": 9.0,
          "mass_1_source_unit": "M_sun",
          "mass_1_source_meta": "na",
          "mass_2_source": 10.5,
          "mass_2_source_lower": -2.2,
          "mass_2_source_upper": 3.5,
          "mass_2_source_unit": "M_sun",
          "mass_2_source_meta": "na",
          "redshift": 0.39,
          "redshift_lower": -0.16,
          "redshift_upper": 0.14,
          "redshift_unit": "",
          "redshift_meta": "na",
          "total_mass_source": 31.5,
          "total_mass_source_lower": -3.9,
          "total_mass_source_upper": 7.3,
          "total_mass_source_unit": "M_sun",
          "total_mass_source_meta": "na"
        },
        "GWTC-4.0_GW231118_005626_C00:Mixed+XO4a_CC4_PE": {
          "waveform_family": "C00:Mixed+XO4a",
          "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231118_005626-combined_PEDataRelease.hdf5/content",
          "date_added": "2025-08-26",
          "is_preferred": false,
          "pipeline_type": "pe",
          "links": {
            "na": "https://doi.org/10.5281/zenodo.16053483"
          },
          "chirp_mass_source": 12.7,
          "chirp_mass_source_lower": -1.1,
          "chirp_mass_source_upper": 1.6,
          "chirp_mass_source_unit": "M_sun",
          "chirp_mass_source_meta": "na",
          "chi_eff": 0.37,
          "chi_eff_lower": -0.1,
          "chi_eff_upper": 0.1,
          "chi_eff_unit": "",
          "chi_eff_meta": "na",
          "final_mass_source": 29.4,
          "final_mass_source_lower": -3.5,
          "final_mass_source_upper": 5.5,
          "final_mass_source_unit": "M_sun",
          "final_mass_source_meta": "na",
          "luminosity_distance": 2170.0,
          "luminosity_distance_lower": -950.0,
          "luminosity_distance_upper": 920.0,
          "luminosity_distance_unit": "Mpc",
          "luminosity_distance_meta": "na",
          "mass_1_source": 20.1,
          "mass_1_source_lower": -4.9,
          "mass_1_source_upper": 6.8,
          "mass_1_source_unit": "M_sun",
          "mass_1_source_meta": "na",
          "mass_2_source": 10.8,
          "mass_2_source_lower": -2.3,
          "mass_2_source_upper": 3.3,
          "mass_2_source_unit": "M_sun",
          "mass_2_source_meta": "na",
          "redshift": 0.39,
          "redshift_lower": -0.15,
          "redshift_upper": 0.13,
          "redshift_unit": "",
          "redshift_meta": "na",
          "total_mass_source": 31.1,
          "total_mass_source_lower": -3.6,
          "total_mass_source_upper": 5.6,
          "total_mass_source_unit": "M_sun",
          "total_mass_source_meta": "na"
        },
        "GWTC-4.0_GW231118_005626_C00:Mixed+XO4a_RW4_PE": {
          "waveform_family": "C00:Mixed+XO4a",
          "data_url": "https://zenodo.org/api/records/17014085/files/IGWN-GWTC4p0-1a206db3d_721-GW231118_005626-combined_PEDataRelease.hdf5/content",
          "date_added": "2025-10-28",
          "is_preferred": true,
          "pipeline_type": "pe",
          "links": {
            "Reweighted PE Data Products in Zenodo": "https://doi.org/10.5281/zenodo.17014085"
          },
          "chirp_mass_source": 12.6,
          "chirp_mass_source_lower": -1.1,
          "chirp_mass_source_upper": 1.6,
          "chirp_mass_source_unit": "M_sun",
          "chirp_mass_source_meta": "na",
          "chi_eff": 0.37,
          "chi_eff_lower": -0.11,
          "chi_eff_upper": 0.1,
          "chi_eff_unit": "",
          "chi_eff_meta": "na",
          "final_mass_source": 29.3,
          "final_mass_source_lower": -3.6,
          "final_mass_source_upper": 5.3,
          "final_mass_source_unit": "M_sun",
          "final_mass_source_meta": "na",
          "luminosity_distance": 2190.0,
          "luminosity_distance_lower": -970.0,
          "luminosity_distance_upper": 930.0,
          "luminosity_distance_unit": "Mpc",
          "luminosity_distance_meta": "na",
          "mass_1_source": 19.8,
          "mass_1_source_lower": -4.9,
          "mass_1_source_upper": 6.6,
          "mass_1_source_unit": "M_sun",
          "mass_1_source_meta": "na",
          "mass_2_source": 10.9,
          "mass_2_source_lower": -2.4,
          "mass_2_source_upper": 3.3,
          "mass_2_source_unit": "M_sun",
          "mass_2_source_meta": "na",
          "redshift": 0.39,
          "redshift_lower": -0.16,
          "redshift_upper": 0.14,
          "redshift_unit": "",
          "redshift_meta": "na",
          "total_mass_source": 30.9,
          "total_mass_source_lower": -3.6,
          "total_mass_source_upper": 5.3,
          "total_mass_source_unit": "M_sun",
          "total_mass_source_meta": "na"
        },
        "GWTC-4.0_GW231118_005626_C00:Mixed_CC3_PE": {
          "waveform_family": "C00:Mixed",
          "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231118_005626-combined_PEDataRelease.hdf5/content",
          "date_added": "2025-08-26",
          "is_preferred": false,
          "pipeline_type": "pe",
          "links": {
            "na": "https://doi.org/10.5281/zenodo.16053483"
          },
          "chirp_mass_source": 12.7,
          "chirp_mass_source_lower": -1.1,
          "chirp_mass_source_upper": 1.6,
          "chirp_mass_source_unit": "M_sun",
          "chirp_mass_source_meta": "na",
          "chi_eff": 0.38,
          "chi_eff_lower": -0.1,
          "chi_eff_upper": 0.1,
          "chi_eff_unit": "",
          "chi_eff_meta": "na",
          "final_mass_source": 29.5,
          "final_mass_source_lower": -3.6,
          "final_mass_source_upper": 6.7,
          "final_mass_source_unit": "M_sun",
          "final_mass_source_meta": "na",
          "luminosity_distance": 2170.0,
          "luminosity_distance_lower": -960.0,
          "luminosity_distance_upper": 930.0,
          "luminosity_distance_unit": "Mpc",
          "luminosity_distance_meta": "na",
          "mass_1_source": 20.2,
          "mass_1_source_lower": -5.1,
          "mass_1_source_upper": 8.2,
          "mass_1_source_unit": "M_sun",
          "mass_1_source_meta": "na",
          "mass_2_source": 10.8,
          "mass_2_source_lower": -2.3,
          "mass_2_source_upper": 3.4,
          "mass_2_source_unit": "M_sun",
          "mass_2_source_meta": "na",
          "redshift": 0.39,
          "redshift_lower": -0.16,
          "redshift_upper": 0.14,
          "redshift_unit": "",
          "redshift_meta": "na",
          "total_mass_source": 31.2,
          "total_mass_source_lower": -3.7,
          "total_mass_source_upper": 6.7,
          "total_mass_source_unit": "M_sun",
          "total_mass_source_meta": "na"
        },
        "GWTC-4.0_GW231118_005626_C00:Mixed_RW3_PE": {
          "waveform_family": "C00:Mixed",
          "data_url": "https://zenodo.org/api/records/17014085/files/IGWN-GWTC4p0-1a206db3d_721-GW231118_005626-combined_PEDataRelease.hdf5/content",
          "date_added": "2025-10-28",
          "is_preferred": false,
          "pipeline_type": "pe",
          "links": {
            "Reweighted PE Data Products in Zenodo": "https://doi.org/10.5281/zenodo.17014085"
          },
          "chirp_mass_source": 12.6,
          "chirp_mass_source_lower": -1.1,
          "chirp_mass_source_upper": 1.6,
          "chirp_mass_source_unit": "M_sun",
          "chirp_mass_source_meta": "na",
          "chi_eff": 0.38,
          "chi_eff_lower": -0.11,
          "chi_eff_upper": 0.1,
          "chi_eff_unit": "",
          "chi_eff_meta": "na",
          "final_mass_source": 29.3,
          "final_mass_source_lower": -3.6,
          "final_mass_source_upper": 5.9,
          "final_mass_source_unit": "M_sun",
          "final_mass_source_meta": "na",
          "luminosity_distance": 2210.0,
          "luminosity_distance_lower": -980.0,
          "luminosity_distance_upper": 940.0,
          "luminosity_distance_unit": "Mpc",
          "luminosity_distance_meta": "na",
          "mass_1_source": 19.9,
          "mass_1_source_lower": -5.0,
          "mass_1_source_upper": 7.4,
          "mass_1_source_unit": "M_sun",
          "mass_1_source_meta": "na",
          "mass_2_source": 10.8,
          "mass_2_source_lower": -2.4,
          "mass_2_source_upper": 3.4,
          "mass_2_source_unit": "M_sun",
          "mass_2_source_meta": "na",
          "redshift": 0.4,
          "redshift_lower": -0.16,
          "redshift_upper": 0.14,
          "redshift_unit": "",
          "redshift_meta": "na",
          "total_mass_source": 31.0,
          "total_mass_source_lower": -3.7,
          "total_mass_source_upper": 5.9,
          "total_mass_source_unit": "M_sun",
          "total_mass_source_meta": "na"
        },
        "GWTC-4.0_GW231118_005626_C00:SEOBNRv5PHM_CC5_PE": {
          "waveform_family": "C00:SEOBNRv5PHM",
          "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231118_005626-combined_PEDataRelease.hdf5/content",
          "date_added": "2025-08-26",
          "is_preferred": false,
          "pipeline_type": "pe",
          "links": {
            "na": "https://doi.org/10.5281/zenodo.16053483"
          },
          "chirp_mass_source": 12.6,
          "chirp_mass_source_lower": -1.1,
          "chirp_mass_source_upper": 1.6,
          "chirp_mass_source_unit": "M_sun",
          "chirp_mass_source_meta": "na",
          "chi_eff": 0.37,
          "chi_eff_lower": -0.1,
          "chi_eff_upper": 0.09,
          "chi_eff_unit": "",
          "chi_eff_meta": "na",
          "final_mass_source": 29.0,
          "final_mass_source_lower": -3.4,
          "final_mass_source_upper": 4.0,
          "final_mass_source_unit": "M_sun",
          "final_mass_source_meta": "na",
          "luminosity_distance": 2240.0,
          "luminosity_distance_lower": -970.0,
          "luminosity_distance_upper": 890.0,
          "luminosity_distance_unit": "Mpc",
          "luminosity_distance_meta": "na",
          "mass_1_source": 19.4,
          "mass_1_source_lower": -4.5,
          "mass_1_source_upper": 5.2,
          "mass_1_source_unit": "M_sun",
          "mass_1_source_meta": "na",
          "mass_2_source": 11.1,
          "mass_2_source_lower": -2.4,
          "mass_2_source_upper": 3.2,
          "mass_2_source_unit": "M_sun",
          "mass_2_source_meta": "na",
          "redshift": 0.4,
          "redshift_lower": -0.15,
          "redshift_upper": 0.13,
          "redshift_unit": "",
          "redshift_meta": "na",
          "total_mass_source": 30.7,
          "total_mass_source_lower": -3.4,
          "total_mass_source_upper": 4.1,
          "total_mass_source_unit": "M_sun",
          "total_mass_source_meta": "na"
        },
        "GWTC-4.0_GW231118_005626_C00:SEOBNRv5PHM_RW5_PE": {
          "waveform_family": "C00:SEOBNRv5PHM",
          "data_url": "https://zenodo.org/api/records/17014085/files/IGWN-GWTC4p0-1a206db3d_721-GW231118_005626-combined_PEDataRelease.hdf5/content",
          "date_added": "2025-10-28",
          "is_preferred": false,
          "pipeline_type": "pe",
          "links": {
            "Reweighted PE Data Products in Zenodo": "https://doi.org/10.5281/zenodo.17014085"
          },
          "chirp_mass_source": 12.5,
          "chirp_mass_source_lower": -1.1,
          "chirp_mass_source_upper": 1.6,
          "chirp_mass_source_unit": "M_sun",
          "chirp_mass_source_meta": "na",
          "chi_eff": 0.37,
          "chi_eff_lower": -0.1,
          "chi_eff_upper": 0.09,
          "chi_eff_unit": "",
          "chi_eff_meta": "na",
          "final_mass_source": 28.9,
          "final_mass_source_lower": -3.4,
          "final_mass_source_upper": 4.1,
          "final_mass_source_unit": "M_sun",
          "final_mass_source_meta": "na",
          "luminosity_distance": 2270.0,
          "luminosity_distance_lower": -990.0,
          "luminosity_distance_upper": 910.0,
          "luminosity_distance_unit": "Mpc",
          "luminosity_distance_meta": "na",
          "mass_1_source": 19.2,
          "mass_1_source_lower": -4.5,
          "mass_1_source_upper": 5.4,
          "mass_1_source_unit": "M_sun",
          "mass_1_source_meta": "na",
          "mass_2_source": 11.1,
          "mass_2_source_lower": -2.5,
          "mass_2_source_upper": 3.3,
          "mass_2_source_unit": "M_sun",
          "mass_2_source_meta": "na",
          "redshift": 0.41,
          "redshift_lower": -0.16,
          "redshift_upper": 0.13,
          "redshift_unit": "",
          "redshift_meta": "na",
          "total_mass_source": 30.5,
          "total_mass_source_lower": -3.4,
          "total_mass_source_upper": 4.2,
          "total_mass_source_unit": "M_sun",
          "total_mass_source_meta": "na"
        },
        "GWTC-4.0_GW231118_005626_SpinTaylor_CC2_PE": {
          "waveform_family": "SpinTaylor",
          "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231118_005626-combined_PEDataRelease.hdf5/content",
          "date_added": "2025-08-26",
          "is_preferred": false,
          "pipeline_type": "pe",
          "links": {
            "na": "https://doi.org/10.5281/zenodo.16053483"
          },
          "chirp_mass_source": 12.8,
          "chirp_mass_source_lower": -1.2,
          "chirp_mass_source_upper": 1.6,
          "chirp_mass_source_unit": "M_sun",
          "chirp_mass_source_meta": "na",
          "chi_eff": 0.39,
          "chi_eff_lower": -0.1,
          "chi_eff_upper": 0.1,
          "chi_eff_unit": "",
          "chi_eff_meta": "na",
          "final_mass_source": 30.2,
          "final_mass_source_lower": -4.0,
          "final_mass_source_upper": 8.0,
          "final_mass_source_unit": "M_sun",
          "final_mass_source_meta": "na",
          "luminosity_distance": 2100.0,
          "luminosity_distance_lower": -930.0,
          "luminosity_distance_upper": 960.0,
          "luminosity_distance_unit": "Mpc",
          "luminosity_distance_meta": "na",
          "mass_1_source": 21.2,
          "mass_1_source_lower": -5.8,
          "mass_1_source_upper": 9.6,
          "mass_1_source_unit": "M_sun",
          "mass_1_source_meta": "na",
          "mass_2_source": 10.4,
          "mass_2_source_lower": -2.1,
          "mass_2_source_upper": 3.4,
          "mass_2_source_unit": "M_sun",
          "mass_2_source_meta": "na",
          "redshift": 0.38,
          "redshift_lower": -0.15,
          "redshift_upper": 0.14,
          "redshift_unit": "",
          "redshift_meta": "na",
          "total_mass_source": 31.8,
          "total_mass_source_lower": -4.1,
          "total_mass_source_upper": 7.9,
          "total_mass_source_unit": "M_sun",
          "total_mass_source_meta": "na"
        },
        "GWTC-4.0_MBTA_GW231118_005626": {
          "waveform_family": "na",
          "data_url": "",
          "date_added": "2025-08-26",
          "is_preferred": false,
          "pipeline_type": "search",
          "links": {},
          "far": 1e-05,
          "far_lower": null,
          "far_upper": null,
          "far_unit": "1/yr",
          "far_meta": "na",
          "network_matched_filter_snr": 10.7,
          "network_matched_filter_snr_lower": null,
          "network_matched_filter_snr_upper": null,
          "network_matched_filter_snr_unit": "",
          "network_matched_filter_snr_meta": "na",
          "p_astro": 0.99,
          "p_astro_lower": null,
          "p_astro_upper": null,
          "p_astro_unit": "",
          "p_astro_meta": "na"
        },
        "GWTC-4.0_pycbc_GW231118_005626": {
          "waveform_family": "na",
          "data_url": "",
          "date_added": "2025-08-26",
          "is_preferred": false,
          "pipeline_type": "search",
          "links": {},
          "far": 8.4e-05,
          "far_lower": null,
          "far_upper": null,
          "far_unit": "1/yr",
          "far_meta": "na",
          "network_matched_filter_snr": 10.5,
          "network_matched_filter_snr_lower": null,
          "network_matched_filter_snr_upper": null,
          "network_matched_filter_snr_unit": "",
          "network_matched_filter_snr_meta": "na",
          "p_astro": 0.99,
          "p_astro_lower": null,
          "p_astro_upper": null,
          "p_astro_unit": "",
          "p_astro_meta": "na"
        }
      }
    }
  }
}