{
  "events": {
    "GW190725_174728-v1": {
      "commonName": "GW190725_174728",
      "version": 1,
      "catalog.shortName": "GWTC-2.1-confident",
      "GPS": 1248112066.4,
      "gracedb_id": "S190725t",
      "reference": "/GWTC-2.1/",
      "jsonurl": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1",
      "mass_1_source": 11.8,
      "mass_1_source_lower": -3.0,
      "mass_1_source_upper": 10.1,
      "mass_1_source_unit": "M_sun",
      "mass_2_source": 6.3,
      "mass_2_source_lower": -2.5,
      "mass_2_source_upper": 2.1,
      "mass_2_source_unit": "M_sun",
      "network_matched_filter_snr": 9.1,
      "network_matched_filter_snr_lower": -0.7,
      "network_matched_filter_snr_upper": 0.4,
      "network_matched_filter_snr_unit": "",
      "luminosity_distance": 1030.0,
      "luminosity_distance_lower": -430.0,
      "luminosity_distance_upper": 520.0,
      "luminosity_distance_unit": "Mpc",
      "chi_eff": -0.04,
      "chi_eff_lower": -0.16,
      "chi_eff_upper": 0.36,
      "chi_eff_unit": "",
      "total_mass_source": 18.3,
      "total_mass_source_lower": -1.9,
      "total_mass_source_upper": 7.4,
      "total_mass_source_unit": "M_sun",
      "chirp_mass_source": 7.4,
      "chirp_mass_source_lower": -0.5,
      "chirp_mass_source_upper": 0.5,
      "chirp_mass_source_unit": "M_sun",
      "chirp_mass": null,
      "chirp_mass_lower": null,
      "chirp_mass_upper": null,
      "chirp_mass_unit": null,
      "redshift": 0.2,
      "redshift_lower": -0.08,
      "redshift_upper": 0.09,
      "redshift_unit": "",
      "far": 0.46,
      "far_lower": null,
      "far_upper": null,
      "far_unit": "1/yr",
      "p_astro": 0.96021,
      "p_astro_lower": null,
      "p_astro_upper": null,
      "p_astro_unit": "",
      "final_mass_source": 17.6,
      "final_mass_source_lower": -1.8,
      "final_mass_source_upper": 7.7,
      "final_mass_source_unit": "M_sun",
      "strain": [
        {
          "GPSstart": 1248112051,
          "detector": "H1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/H-H1_GWOSC_16KHZ_R1-1248112051-32.gwf"
        },
        {
          "GPSstart": 1248112051,
          "detector": "H1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/H-H1_GWOSC_16KHZ_R1-1248112051-32.hdf5"
        },
        {
          "GPSstart": 1248112051,
          "detector": "H1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/H-H1_GWOSC_16KHZ_R1-1248112051-32.txt.gz"
        },
        {
          "GPSstart": 1248112051,
          "detector": "H1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/H-H1_GWOSC_4KHZ_R1-1248112051-32.gwf"
        },
        {
          "GPSstart": 1248112051,
          "detector": "H1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/H-H1_GWOSC_4KHZ_R1-1248112051-32.hdf5"
        },
        {
          "GPSstart": 1248112051,
          "detector": "H1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/H-H1_GWOSC_4KHZ_R1-1248112051-32.txt.gz"
        },
        {
          "GPSstart": 1248110019,
          "detector": "H1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/H-H1_GWOSC_16KHZ_R1-1248110019-4096.gwf"
        },
        {
          "GPSstart": 1248110019,
          "detector": "H1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/H-H1_GWOSC_16KHZ_R1-1248110019-4096.hdf5"
        },
        {
          "GPSstart": 1248110019,
          "detector": "H1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/H-H1_GWOSC_16KHZ_R1-1248110019-4096.txt.gz"
        },
        {
          "GPSstart": 1248110019,
          "detector": "H1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/H-H1_GWOSC_4KHZ_R1-1248110019-4096.gwf"
        },
        {
          "GPSstart": 1248110019,
          "detector": "H1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/H-H1_GWOSC_4KHZ_R1-1248110019-4096.hdf5"
        },
        {
          "GPSstart": 1248110019,
          "detector": "H1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/H-H1_GWOSC_4KHZ_R1-1248110019-4096.txt.gz"
        },
        {
          "GPSstart": 1248112051,
          "detector": "L1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/L-L1_GWOSC_16KHZ_R1-1248112051-32.gwf"
        },
        {
          "GPSstart": 1248112051,
          "detector": "L1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/L-L1_GWOSC_16KHZ_R1-1248112051-32.hdf5"
        },
        {
          "GPSstart": 1248112051,
          "detector": "L1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/L-L1_GWOSC_16KHZ_R1-1248112051-32.txt.gz"
        },
        {
          "GPSstart": 1248112051,
          "detector": "L1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/L-L1_GWOSC_4KHZ_R1-1248112051-32.gwf"
        },
        {
          "GPSstart": 1248112051,
          "detector": "L1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/L-L1_GWOSC_4KHZ_R1-1248112051-32.hdf5"
        },
        {
          "GPSstart": 1248112051,
          "detector": "L1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/L-L1_GWOSC_4KHZ_R1-1248112051-32.txt.gz"
        },
        {
          "GPSstart": 1248110019,
          "detector": "L1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/L-L1_GWOSC_16KHZ_R1-1248110019-4096.gwf"
        },
        {
          "GPSstart": 1248110019,
          "detector": "L1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/L-L1_GWOSC_16KHZ_R1-1248110019-4096.hdf5"
        },
        {
          "GPSstart": 1248110019,
          "detector": "L1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/L-L1_GWOSC_16KHZ_R1-1248110019-4096.txt.gz"
        },
        {
          "GPSstart": 1248110019,
          "detector": "L1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/L-L1_GWOSC_4KHZ_R1-1248110019-4096.gwf"
        },
        {
          "GPSstart": 1248110019,
          "detector": "L1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/L-L1_GWOSC_4KHZ_R1-1248110019-4096.hdf5"
        },
        {
          "GPSstart": 1248110019,
          "detector": "L1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/L-L1_GWOSC_4KHZ_R1-1248110019-4096.txt.gz"
        },
        {
          "GPSstart": 1248112051,
          "detector": "V1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/V-V1_GWOSC_16KHZ_R1-1248112051-32.gwf"
        },
        {
          "GPSstart": 1248112051,
          "detector": "V1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/V-V1_GWOSC_16KHZ_R1-1248112051-32.hdf5"
        },
        {
          "GPSstart": 1248112051,
          "detector": "V1",
          "sampling_rate": 16384,
          "duration": 32,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/V-V1_GWOSC_16KHZ_R1-1248112051-32.txt.gz"
        },
        {
          "GPSstart": 1248112051,
          "detector": "V1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/V-V1_GWOSC_4KHZ_R1-1248112051-32.gwf"
        },
        {
          "GPSstart": 1248112051,
          "detector": "V1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/V-V1_GWOSC_4KHZ_R1-1248112051-32.hdf5"
        },
        {
          "GPSstart": 1248112051,
          "detector": "V1",
          "sampling_rate": 4096,
          "duration": 32,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/V-V1_GWOSC_4KHZ_R1-1248112051-32.txt.gz"
        },
        {
          "GPSstart": 1248110019,
          "detector": "V1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/V-V1_GWOSC_16KHZ_R1-1248110019-4096.gwf"
        },
        {
          "GPSstart": 1248110019,
          "detector": "V1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/V-V1_GWOSC_16KHZ_R1-1248110019-4096.hdf5"
        },
        {
          "GPSstart": 1248110019,
          "detector": "V1",
          "sampling_rate": 16384,
          "duration": 4096,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/V-V1_GWOSC_16KHZ_R1-1248110019-4096.txt.gz"
        },
        {
          "GPSstart": 1248110019,
          "detector": "V1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "gwf",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/V-V1_GWOSC_4KHZ_R1-1248110019-4096.gwf"
        },
        {
          "GPSstart": 1248110019,
          "detector": "V1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "hdf5",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/V-V1_GWOSC_4KHZ_R1-1248110019-4096.hdf5"
        },
        {
          "GPSstart": 1248110019,
          "detector": "V1",
          "sampling_rate": 4096,
          "duration": 4096,
          "format": "txt",
          "url": "https://gwosc.org/eventapi/json/GWTC-2.1-confident/GW190725_174728/v1/V-V1_GWOSC_4KHZ_R1-1248110019-4096.txt.gz"
        }
      ],
      "parameters": {
        "GWTC-2.1-confident_GW190725_174728_R1_pe_combined": {
          "waveform_family": "IMRPhenomXPHM_comoving",
          "data_url": "https://zenodo.org/api/records/5117703/files/IGWN-GWTC2p1-v1-GW190725_174728_PEDataRelease.h5/content",
          "date_added": "2021-11-30",
          "is_preferred": false,
          "pipeline_type": "pe",
          "links": {
            "posterior-samples": "https://doi.org/10.5281/zenodo.5117703",
            "skymap": "https://zenodo.org/api/records/5117703/files/IGWN-GWTC2p1-v1-PESkyMaps.tar.gz/content"
          },
          "chirp_mass_source": 7.4,
          "chirp_mass_source_lower": -0.5,
          "chirp_mass_source_upper": 0.6,
          "chirp_mass_source_unit": "M_sun",
          "chirp_mass_source_meta": "na",
          "chi_eff": -0.04,
          "chi_eff_lower": -0.14,
          "chi_eff_upper": 0.26,
          "chi_eff_unit": "",
          "chi_eff_meta": "na",
          "final_mass_source": 17.4,
          "final_mass_source_lower": -1.8,
          "final_mass_source_upper": 4.4,
          "final_mass_source_unit": "M_sun",
          "final_mass_source_meta": "na",
          "final_spin": 0.65,
          "final_spin_lower": -0.07,
          "final_spin_upper": 0.08,
          "final_spin_unit": "",
          "final_spin_meta": "na",
          "luminosity_distance": 1050.0,
          "luminosity_distance_lower": -460.0,
          "luminosity_distance_upper": 570.0,
          "luminosity_distance_unit": "Mpc",
          "luminosity_distance_meta": "na",
          "mass_1_source": 11.5,
          "mass_1_source_lower": -2.7,
          "mass_1_source_upper": 6.2,
          "mass_1_source_unit": "M_sun",
          "mass_1_source_meta": "na",
          "mass_2_source": 6.4,
          "mass_2_source_lower": -2.0,
          "mass_2_source_upper": 2.0,
          "mass_2_source_unit": "M_sun",
          "mass_2_source_meta": "na",
          "redshift": 0.21,
          "redshift_lower": -0.09,
          "redshift_upper": 0.1,
          "redshift_unit": "",
          "redshift_meta": "na",
          "sky_area": 2300.0,
          "sky_area_lower": null,
          "sky_area_upper": null,
          "sky_area_unit": "deg^2",
          "sky_area_meta": "na",
          "total_mass_source": 18.2,
          "total_mass_source_lower": -1.8,
          "total_mass_source_upper": 4.2,
          "total_mass_source_unit": "M_sun",
          "total_mass_source_meta": "na"
        },
        "GWTC-2.1-confident_GW190725_174728_R2_pe_combined": {
          "waveform_family": "C01:Mixed",
          "data_url": "https://zenodo.org/api/records/6513631/files/IGWN-GWTC2p1-v2-GW190725_174728_PEDataRelease_mixed_cosmo.h5/content",
          "date_added": "2022-05-13",
          "is_preferred": true,
          "pipeline_type": "pe",
          "links": {
            "posterior-samples": "https://doi.org/10.5281/zenodo.6513631",
            "skymap": "https://zenodo.org/api/records/6513631/files/IGWN-GWTC2p1-v2-PESkyMaps.tar.gz/content"
          },
          "chirp_mass_source": 7.4,
          "chirp_mass_source_lower": -0.5,
          "chirp_mass_source_upper": 0.5,
          "chirp_mass_source_unit": "M_sun",
          "chirp_mass_source_meta": "na",
          "chi_eff": -0.04,
          "chi_eff_lower": -0.16,
          "chi_eff_upper": 0.36,
          "chi_eff_unit": "",
          "chi_eff_meta": "na",
          "final_mass_source": 17.6,
          "final_mass_source_lower": -1.8,
          "final_mass_source_upper": 7.7,
          "final_mass_source_unit": "M_sun",
          "final_mass_source_meta": "na",
          "final_spin": 0.65,
          "final_spin_lower": -0.07,
          "final_spin_upper": 0.09,
          "final_spin_unit": "",
          "final_spin_meta": "na",
          "luminosity_distance": 1030.0,
          "luminosity_distance_lower": -430.0,
          "luminosity_distance_upper": 520.0,
          "luminosity_distance_unit": "Mpc",
          "luminosity_distance_meta": "na",
          "mass_1_source": 11.8,
          "mass_1_source_lower": -3.0,
          "mass_1_source_upper": 10.1,
          "mass_1_source_unit": "M_sun",
          "mass_1_source_meta": "na",
          "mass_2_source": 6.3,
          "mass_2_source_lower": -2.5,
          "mass_2_source_upper": 2.1,
          "mass_2_source_unit": "M_sun",
          "mass_2_source_meta": "na",
          "network_matched_filter_snr": 9.1,
          "network_matched_filter_snr_lower": -0.7,
          "network_matched_filter_snr_upper": 0.4,
          "network_matched_filter_snr_unit": "",
          "network_matched_filter_snr_meta": "na",
          "redshift": 0.2,
          "redshift_lower": -0.08,
          "redshift_upper": 0.09,
          "redshift_unit": "",
          "redshift_meta": "na",
          "sky_area": 2200.0,
          "sky_area_lower": null,
          "sky_area_upper": null,
          "sky_area_unit": "deg^2",
          "sky_area_meta": "na",
          "total_mass_source": 18.3,
          "total_mass_source_lower": -1.9,
          "total_mass_source_upper": 7.4,
          "total_mass_source_unit": "M_sun",
          "total_mass_source_meta": "na"
        },
        "GWTC-2.1-confident_mbta_GW190725_174728": {
          "waveform_family": "na",
          "data_url": "",
          "date_added": "2021-08-18",
          "is_preferred": false,
          "pipeline_type": "search",
          "links": {},
          "far": 3.1,
          "far_lower": null,
          "far_upper": null,
          "far_unit": "1/yr",
          "far_meta": "na",
          "network_matched_filter_snr": 9.8436,
          "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": 0.59491,
          "p_astro_lower": null,
          "p_astro_upper": null,
          "p_astro_unit": "",
          "p_astro_meta": "na"
        },
        "GWTC-2.1-confident_pycbc_bbh_GW190725_174728": {
          "waveform_family": "na",
          "data_url": "",
          "date_added": "2021-08-18",
          "is_preferred": false,
          "pipeline_type": "search",
          "links": {},
          "far": 2.9,
          "far_lower": null,
          "far_upper": null,
          "far_unit": "1/yr",
          "far_meta": "na",
          "network_matched_filter_snr": 8.7634,
          "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": 0.81733,
          "p_astro_lower": null,
          "p_astro_upper": null,
          "p_astro_unit": "",
          "p_astro_meta": "na"
        },
        "GWTC-2.1-confident_pycbc_GW190725_174728": {
          "waveform_family": "na",
          "data_url": "",
          "date_added": "2021-08-18",
          "is_preferred": false,
          "pipeline_type": "search",
          "links": {},
          "far": 0.46,
          "far_lower": null,
          "far_upper": null,
          "far_unit": "1/yr",
          "far_meta": "na",
          "network_matched_filter_snr": 9.074,
          "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": 0.96021,
          "p_astro_lower": null,
          "p_astro_upper": null,
          "p_astro_unit": "",
          "p_astro_meta": "na"
        }
      }
    }
  }
}