Return all events from a given catalog.

Query parameters:

  • include-default-parameters: if true or empty, include a list with the preferred values for default parameters.

Rel URLs:

  • Follow parameters_url for a list of parameter estimations.
  • Follow timelines_url for a list of timelines and segments.
GET /api/v2/catalogs/IAS-O3a/events?format=api&include-default-parameters=true&page=2
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "next": "https://gwosc.org/api/v2/catalogs/IAS-O3a/events?format=api&include-default-parameters=true&page=3",
    "previous": "https://gwosc.org/api/v2/catalogs/IAS-O3a/events?format=api&include-default-parameters=true",
    "results_count": 42,
    "results_per_page": 20,
    "num_pages": 3,
    "page_number": 2,
    "results": [
        {
            "name": "GW190720_000836",
            "shortName": "GW190720_000836-v3",
            "gps": 1247616534.6,
            "version": 3,
            "catalog": "IAS-O3a",
            "detectors": [
                "H1",
                "L1",
                "V1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/GW190720_000836-v3?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 10.4,
                    "upper_error": 0.9,
                    "lower_error": -0.5,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 8.6,
                    "upper_error": 0.7,
                    "lower_error": -1.7,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": 0.3,
                    "upper_error": 0.4,
                    "lower_error": -0.5,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 1100.0,
                    "upper_error": 2000.0,
                    "lower_error": -500.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 17.0,
                    "upper_error": 13.0,
                    "lower_error": -7.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 6.0,
                    "upper_error": 3.0,
                    "lower_error": -3.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.21,
                    "upper_error": 0.32,
                    "lower_error": -0.08,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 23.0,
                    "upper_error": 11.0,
                    "lower_error": -5.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "1/yr",
                    "description": "na",
                    "best": 0.001,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": true,
                    "is_lower_limit": false
                },
                {
                    "name": "p_astro",
                    "unit": "",
                    "description": "na",
                    "best": 1.0,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 10.3,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GW190719_215514",
            "shortName": "GW190719_215514-v3",
            "gps": 1247608532.9,
            "version": 3,
            "catalog": "IAS-O3a",
            "detectors": [
                "H1",
                "L1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/GW190719_215514-v3?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 60.0,
                    "upper_error": 50.0,
                    "lower_error": -30.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 31.0,
                    "upper_error": 21.0,
                    "lower_error": -11.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": 0.6,
                    "upper_error": 0.4,
                    "lower_error": -1.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 6000.0,
                    "upper_error": 9000.0,
                    "lower_error": -4000.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 60.0,
                    "upper_error": 60.0,
                    "lower_error": -30.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 25.0,
                    "upper_error": 21.0,
                    "lower_error": -15.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.9,
                    "upper_error": 1.0,
                    "lower_error": -0.5,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 90.0,
                    "upper_error": 50.0,
                    "lower_error": -40.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "1/yr",
                    "description": "na",
                    "best": 0.12,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "p_astro",
                    "unit": "",
                    "description": "na",
                    "best": 0.9,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 8.38,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GW190718_160159",
            "shortName": "GW190718_160159-v1",
            "gps": 1247500937.3,
            "version": 1,
            "catalog": "IAS-O3a",
            "detectors": [
                "H1",
                "L1",
                "V1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/GW190718_160159-v1?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 9.1,
                    "upper_error": 0.6,
                    "lower_error": -0.7,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 7.1,
                    "upper_error": 0.7,
                    "lower_error": -3.1,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": 0.7,
                    "upper_error": 0.2,
                    "lower_error": -0.8,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 1500.0,
                    "upper_error": 7900.0,
                    "lower_error": -700.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 11.0,
                    "upper_error": 14.0,
                    "lower_error": -3.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 6.3,
                    "upper_error": 1.9,
                    "lower_error": -4.3,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.28,
                    "upper_error": 1.03,
                    "lower_error": -0.11,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 17.0,
                    "upper_error": 11.0,
                    "lower_error": -3.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "1/yr",
                    "description": "na",
                    "best": 2.1,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "p_astro",
                    "unit": "",
                    "description": "na",
                    "best": 0.53,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 8.43,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GW190711_030756",
            "shortName": "GW190711_030756-v1",
            "gps": 1246849694.6,
            "version": 1,
            "catalog": "IAS-O3a",
            "detectors": [
                "H1",
                "L1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/GW190711_030756-v1?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 47.0,
                    "upper_error": 60.0,
                    "lower_error": -13.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 33.0,
                    "upper_error": 28.0,
                    "lower_error": -8.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": 0.3,
                    "upper_error": 0.6,
                    "lower_error": -0.8,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 2500.0,
                    "upper_error": 4300.0,
                    "lower_error": -1300.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 90.0,
                    "upper_error": 60.0,
                    "lower_error": -50.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 20.0,
                    "upper_error": 25.0,
                    "lower_error": -9.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.4,
                    "upper_error": 0.6,
                    "lower_error": -0.2,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 120.0,
                    "upper_error": 50.0,
                    "lower_error": -50.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "1/yr",
                    "description": "na",
                    "best": 0.09,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "p_astro",
                    "unit": "",
                    "description": "na",
                    "best": 0.93,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 8.97,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GW190707_093326",
            "shortName": "GW190707_093326-v3",
            "gps": 1246527224.1,
            "version": 3,
            "catalog": "IAS-O3a",
            "detectors": [
                "H1",
                "L1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/GW190707_093326-v3?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 9.8,
                    "upper_error": 0.8,
                    "lower_error": -0.3,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 8.5,
                    "upper_error": 0.6,
                    "lower_error": -0.7,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": -0.08,
                    "upper_error": 0.59,
                    "lower_error": -0.16,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 800.0,
                    "upper_error": 600.0,
                    "lower_error": -300.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 11.5,
                    "upper_error": 16.4,
                    "lower_error": -1.8,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 8.3,
                    "upper_error": 1.4,
                    "lower_error": -4.6,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.17,
                    "upper_error": 0.09,
                    "lower_error": -0.07,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 20.0,
                    "upper_error": 11.8,
                    "lower_error": -1.4,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "1/yr",
                    "description": "na",
                    "best": 0.001,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": true,
                    "is_lower_limit": false
                },
                {
                    "name": "p_astro",
                    "unit": "",
                    "description": "na",
                    "best": 1.0,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 12.7,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GW190707_083226",
            "shortName": "GW190707_083226-v1",
            "gps": 1246523564.9,
            "version": 1,
            "catalog": "IAS-O3a",
            "detectors": [
                "H1",
                "L1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/GW190707_083226-v1?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 60.0,
                    "upper_error": 40.0,
                    "lower_error": -20.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 35.0,
                    "upper_error": 16.0,
                    "lower_error": -10.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": -0.2,
                    "upper_error": 0.8,
                    "lower_error": -0.7,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 4000.0,
                    "upper_error": 5000.0,
                    "lower_error": -2000.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 52.0,
                    "upper_error": 78.0,
                    "lower_error": -14.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 32.0,
                    "upper_error": 15.0,
                    "lower_error": -19.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.6,
                    "upper_error": 0.6,
                    "lower_error": -0.3,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 85.0,
                    "upper_error": 73.0,
                    "lower_error": -18.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "1/yr",
                    "description": "na",
                    "best": 0.043,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "p_astro",
                    "unit": "",
                    "description": "na",
                    "best": 0.94,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 8.28,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GW190706_222641",
            "shortName": "GW190706_222641-v3",
            "gps": 1246487219.3,
            "version": 3,
            "catalog": "IAS-O3a",
            "detectors": [
                "H1",
                "L1",
                "V1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/GW190706_222641-v3?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 80.0,
                    "upper_error": 40.0,
                    "lower_error": -30.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 42.0,
                    "upper_error": 25.0,
                    "lower_error": -10.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": 0.4,
                    "upper_error": 0.3,
                    "lower_error": -1.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 5000.0,
                    "upper_error": 3000.0,
                    "lower_error": -3000.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 67.0,
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                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 8.78,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        }
    ]
}