{
  "events": {
    "GW200311_115853-v1": {
      "commonName": "GW200311_115853",
      "version": 1,
      "catalog.shortName": "GWTC-3-confident",
      "GPS": 1267963151.3,
      "gracedb_id": "S200311bg",
      "reference": "/GWTC-3/",
      "jsonurl": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1",
      "mass_1_source": 34.2,
      "mass_1_source_lower": -3.8,
      "mass_1_source_upper": 6.4,
      "mass_1_source_unit": "M_sun",
      "mass_2_source": 27.7,
      "mass_2_source_lower": -5.9,
      "mass_2_source_upper": 4.1,
      "mass_2_source_unit": "M_sun",
      "network_matched_filter_snr": 17.8,
      "network_matched_filter_snr_lower": -0.2,
      "network_matched_filter_snr_upper": 0.2,
      "network_matched_filter_snr_unit": "",
      "luminosity_distance": 1170.0,
      "luminosity_distance_lower": -400.0,
      "luminosity_distance_upper": 280.0,
      "luminosity_distance_unit": "Mpc",
      "chi_eff": -0.02,
      "chi_eff_lower": -0.2,
      "chi_eff_upper": 0.16,
      "chi_eff_unit": "",
      "total_mass_source": 61.9,
      "total_mass_source_lower": -4.2,
      "total_mass_source_upper": 5.3,
      "total_mass_source_unit": "M_sun",
      "chirp_mass_source": 26.6,
      "chirp_mass_source_lower": -2.0,
      "chirp_mass_source_upper": 2.4,
      "chirp_mass_source_unit": "M_sun",
      "chirp_mass": null,
      "chirp_mass_lower": null,
      "chirp_mass_upper": null,
      "chirp_mass_unit": null,
      "redshift": 0.23,
      "redshift_lower": -0.07,
      "redshift_upper": 0.05,
      "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": 59.0,
      "final_mass_source_lower": -3.9,
      "final_mass_source_upper": 4.8,
      "final_mass_source_unit": "M_sun",
      "strain": [
        {
          "GPSstart": 1267963136,
          "detector": "H1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/H-H1_GWOSC_16KHZ_R1-1267963136-32.gwf"
        },
        {
          "GPSstart": 1267963136,
          "detector": "H1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/H-H1_GWOSC_16KHZ_R1-1267963136-32.hdf5"
        },
        {
          "GPSstart": 1267963136,
          "detector": "H1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/H-H1_GWOSC_16KHZ_R1-1267963136-32.txt.gz"
        },
        {
          "GPSstart": 1267963136,
          "detector": "H1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/H-H1_GWOSC_4KHZ_R1-1267963136-32.gwf"
        },
        {
          "GPSstart": 1267963136,
          "detector": "H1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/H-H1_GWOSC_4KHZ_R1-1267963136-32.hdf5"
        },
        {
          "GPSstart": 1267963136,
          "detector": "H1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/H-H1_GWOSC_4KHZ_R1-1267963136-32.txt.gz"
        },
        {
          "GPSstart": 1267961104,
          "detector": "H1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/H-H1_GWOSC_16KHZ_R1-1267961104-4096.gwf"
        },
        {
          "GPSstart": 1267961104,
          "detector": "H1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/H-H1_GWOSC_16KHZ_R1-1267961104-4096.hdf5"
        },
        {
          "GPSstart": 1267961104,
          "detector": "H1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/H-H1_GWOSC_16KHZ_R1-1267961104-4096.txt.gz"
        },
        {
          "GPSstart": 1267961104,
          "detector": "H1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/H-H1_GWOSC_4KHZ_R1-1267961104-4096.gwf"
        },
        {
          "GPSstart": 1267961104,
          "detector": "H1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/H-H1_GWOSC_4KHZ_R1-1267961104-4096.hdf5"
        },
        {
          "GPSstart": 1267961104,
          "detector": "H1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/H-H1_GWOSC_4KHZ_R1-1267961104-4096.txt.gz"
        },
        {
          "GPSstart": 1267963136,
          "detector": "L1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/L-L1_GWOSC_16KHZ_R1-1267963136-32.gwf"
        },
        {
          "GPSstart": 1267963136,
          "detector": "L1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/L-L1_GWOSC_16KHZ_R1-1267963136-32.hdf5"
        },
        {
          "GPSstart": 1267963136,
          "detector": "L1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/L-L1_GWOSC_16KHZ_R1-1267963136-32.txt.gz"
        },
        {
          "GPSstart": 1267963136,
          "detector": "L1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/L-L1_GWOSC_4KHZ_R1-1267963136-32.gwf"
        },
        {
          "GPSstart": 1267963136,
          "detector": "L1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/L-L1_GWOSC_4KHZ_R1-1267963136-32.hdf5"
        },
        {
          "GPSstart": 1267963136,
          "detector": "L1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/L-L1_GWOSC_4KHZ_R1-1267963136-32.txt.gz"
        },
        {
          "GPSstart": 1267961104,
          "detector": "L1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/L-L1_GWOSC_16KHZ_R1-1267961104-4096.gwf"
        },
        {
          "GPSstart": 1267961104,
          "detector": "L1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/L-L1_GWOSC_16KHZ_R1-1267961104-4096.hdf5"
        },
        {
          "GPSstart": 1267961104,
          "detector": "L1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/L-L1_GWOSC_16KHZ_R1-1267961104-4096.txt.gz"
        },
        {
          "GPSstart": 1267961104,
          "detector": "L1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/L-L1_GWOSC_4KHZ_R1-1267961104-4096.gwf"
        },
        {
          "GPSstart": 1267961104,
          "detector": "L1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/L-L1_GWOSC_4KHZ_R1-1267961104-4096.hdf5"
        },
        {
          "GPSstart": 1267961104,
          "detector": "L1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/L-L1_GWOSC_4KHZ_R1-1267961104-4096.txt.gz"
        },
        {
          "GPSstart": 1267963136,
          "detector": "V1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/V-V1_GWOSC_16KHZ_R1-1267963136-32.gwf"
        },
        {
          "GPSstart": 1267963136,
          "detector": "V1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/V-V1_GWOSC_16KHZ_R1-1267963136-32.hdf5"
        },
        {
          "GPSstart": 1267963136,
          "detector": "V1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/V-V1_GWOSC_16KHZ_R1-1267963136-32.txt.gz"
        },
        {
          "GPSstart": 1267963136,
          "detector": "V1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/V-V1_GWOSC_4KHZ_R1-1267963136-32.gwf"
        },
        {
          "GPSstart": 1267963136,
          "detector": "V1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/V-V1_GWOSC_4KHZ_R1-1267963136-32.hdf5"
        },
        {
          "GPSstart": 1267963136,
          "detector": "V1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/V-V1_GWOSC_4KHZ_R1-1267963136-32.txt.gz"
        },
        {
          "GPSstart": 1267961104,
          "detector": "V1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/V-V1_GWOSC_16KHZ_R1-1267961104-4096.gwf"
        },
        {
          "GPSstart": 1267961104,
          "detector": "V1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/V-V1_GWOSC_16KHZ_R1-1267961104-4096.hdf5"
        },
        {
          "GPSstart": 1267961104,
          "detector": "V1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/V-V1_GWOSC_16KHZ_R1-1267961104-4096.txt.gz"
        },
        {
          "GPSstart": 1267961104,
          "detector": "V1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/V-V1_GWOSC_4KHZ_R1-1267961104-4096.gwf"
        },
        {
          "GPSstart": 1267961104,
          "detector": "V1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/V-V1_GWOSC_4KHZ_R1-1267961104-4096.hdf5"
        },
        {
          "GPSstart": 1267961104,
          "detector": "V1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-3-confident/GW200311_115853/v1/V-V1_GWOSC_4KHZ_R1-1267961104-4096.txt.gz"
        }
      ],
      "parameters": {
        "GWTC-3-confident_cwb_GW200311_115853": {
          "waveform_family": "na",
          "data_url": "",
          "date_added": "2021-09-13",
          "is_preferred": false,
          "pipeline_type": "search",
          "links": {},
          "far": 0.00082,
          "far_lower": null,
          "far_upper": null,
          "far_unit": "1/yr",
          "far_meta": "na",
          "network_matched_filter_snr": 16.2493,
          "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-3-confident_gstlal_GW200311_115853": {
          "waveform_family": "na",
          "data_url": "",
          "date_added": "2021-09-13",
          "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": 17.6531,
          "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-3-confident_GW200311_115853_R1_pe_combined": {
          "waveform_family": "C01:Mixed",
          "data_url": "https://zenodo.org/api/records/5546663/files/IGWN-GWTC3p0-v1-GW200311_115853_PEDataRelease_mixed_cosmo.h5/content",
          "date_added": "2021-11-01",
          "is_preferred": false,
          "pipeline_type": "pe",
          "links": {
            "posterior-samples": "https://doi.org/10.5281/zenodo.5546663",
            "skymap": "https://zenodo.org/api/records/5546663/files/skymaps.tar.gz/content"
          },
          "chirp_mass_source": 26.6,
          "chirp_mass_source_lower": -2.0,
          "chirp_mass_source_upper": 2.4,
          "chirp_mass_source_unit": "M_sun",
          "chirp_mass_source_meta": "na",
          "chi_eff": -0.02,
          "chi_eff_lower": -0.2,
          "chi_eff_upper": 0.16,
          "chi_eff_unit": "",
          "chi_eff_meta": "na",
          "final_mass_source": 59.0,
          "final_mass_source_lower": -3.9,
          "final_mass_source_upper": 4.8,
          "final_mass_source_unit": "M_sun",
          "final_mass_source_meta": "na",
          "final_spin": 0.69,
          "final_spin_lower": -0.08,
          "final_spin_upper": 0.07,
          "final_spin_unit": "",
          "final_spin_meta": "na",
          "luminosity_distance": 1170.0,
          "luminosity_distance_lower": -400.0,
          "luminosity_distance_upper": 280.0,
          "luminosity_distance_unit": "Mpc",
          "luminosity_distance_meta": "na",
          "mass_1_source": 34.2,
          "mass_1_source_lower": -3.8,
          "mass_1_source_upper": 6.4,
          "mass_1_source_unit": "M_sun",
          "mass_1_source_meta": "na",
          "mass_2_source": 27.7,
          "mass_2_source_lower": -5.9,
          "mass_2_source_upper": 4.1,
          "mass_2_source_unit": "M_sun",
          "mass_2_source_meta": "na",
          "network_matched_filter_snr": 17.8,
          "network_matched_filter_snr_lower": -0.2,
          "network_matched_filter_snr_upper": 0.2,
          "network_matched_filter_snr_unit": "",
          "network_matched_filter_snr_meta": "na",
          "redshift": 0.23,
          "redshift_lower": -0.07,
          "redshift_upper": 0.05,
          "redshift_unit": "",
          "redshift_meta": "na",
          "sky_area": 35.0,
          "sky_area_lower": null,
          "sky_area_upper": null,
          "sky_area_unit": "deg^2",
          "sky_area_meta": "na",
          "total_mass_source": 61.9,
          "total_mass_source_lower": -4.2,
          "total_mass_source_upper": 5.3,
          "total_mass_source_unit": "M_sun",
          "total_mass_source_meta": "na"
        },
        "GWTC-3-confident_GW200311_115853_R2_pe_combined": {
          "waveform_family": "C01:Mixed",
          "data_url": "https://zenodo.org/api/records/8177023/files/IGWN-GWTC3p0-v2-GW200311_115853_PEDataRelease_mixed_cosmo.h5/content",
          "date_added": "2023-06-23",
          "is_preferred": true,
          "pipeline_type": "pe",
          "links": {
            "posterior-samples": "https://doi.org/10.5281/zenodo.5546662",
            "skymap": "https://zenodo.org/api/records/8177023/files/IGWN-GWTC3p0-v2-PESkyLocalizations.tar.gz/content"
          },
          "chirp_mass_source": 26.6,
          "chirp_mass_source_lower": -2.0,
          "chirp_mass_source_upper": 2.4,
          "chirp_mass_source_unit": "M_sun",
          "chirp_mass_source_meta": "na",
          "chi_eff": -0.02,
          "chi_eff_lower": -0.2,
          "chi_eff_upper": 0.16,
          "chi_eff_unit": "",
          "chi_eff_meta": "na",
          "final_mass_source": 59.0,
          "final_mass_source_lower": -3.9,
          "final_mass_source_upper": 4.8,
          "final_mass_source_unit": "M_sun",
          "final_mass_source_meta": "na",
          "final_spin": 0.69,
          "final_spin_lower": -0.08,
          "final_spin_upper": 0.07,
          "final_spin_unit": "",
          "final_spin_meta": "na",
          "luminosity_distance": 1170.0,
          "luminosity_distance_lower": -400.0,
          "luminosity_distance_upper": 280.0,
          "luminosity_distance_unit": "Mpc",
          "luminosity_distance_meta": "na",
          "mass_1_source": 34.2,
          "mass_1_source_lower": -3.8,
          "mass_1_source_upper": 6.4,
          "mass_1_source_unit": "M_sun",
          "mass_1_source_meta": "na",
          "mass_2_source": 27.7,
          "mass_2_source_lower": -5.9,
          "mass_2_source_upper": 4.1,
          "mass_2_source_unit": "M_sun",
          "mass_2_source_meta": "na",
          "network_matched_filter_snr": 17.8,
          "network_matched_filter_snr_lower": -0.2,
          "network_matched_filter_snr_upper": 0.2,
          "network_matched_filter_snr_unit": "",
          "network_matched_filter_snr_meta": "na",
          "redshift": 0.23,
          "redshift_lower": -0.07,
          "redshift_upper": 0.05,
          "redshift_unit": "",
          "redshift_meta": "na",
          "sky_area": 35.0,
          "sky_area_lower": null,
          "sky_area_upper": null,
          "sky_area_unit": "deg^2",
          "sky_area_meta": "na",
          "total_mass_source": 61.9,
          "total_mass_source_lower": -4.2,
          "total_mass_source_upper": 5.3,
          "total_mass_source_unit": "M_sun",
          "total_mass_source_meta": "na"
        },
        "GWTC-3-confident_mbta_GW200311_115853": {
          "waveform_family": "na",
          "data_url": "",
          "date_added": "2021-09-13",
          "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": 16.4598,
          "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-3-confident_pycbc_bbh_GW200311_115853": {
          "waveform_family": "na",
          "data_url": "",
          "date_added": "2021-09-13",
          "is_preferred": false,
          "pipeline_type": "search",
          "links": {},
          "far": 7.7e-05,
          "far_lower": null,
          "far_upper": null,
          "far_unit": "1/yr",
          "far_meta": "na",
          "network_matched_filter_snr": 17.4246,
          "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-3-confident_pycbc_broad_GW200311_115853": {
          "waveform_family": "na",
          "data_url": "",
          "date_added": "2021-09-13",
          "is_preferred": false,
          "pipeline_type": "search",
          "links": {},
          "far": 6.9e-05,
          "far_lower": null,
          "far_upper": null,
          "far_unit": "1/yr",
          "far_meta": "na",
          "network_matched_filter_snr": 17.0382,
          "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"
        }
      }
    }
  }
}