Return all event versions

Query Parameters

  • name-contains=<string>
  • release=<cat1>[,<cat2>]
  • min-<param-name>=<value>
  • max-<param-name>=<value>
  • lastver=false
  • include-default-parameters: if true or empty, include a list with the preferred values for default parameters.

Find the full list of allowed parameter <param-name>s in the /default-parameters/ endpoint.

Example:

/event-versions?max-mass-1-source=3

GET /api/v2/event-versions?format=api&include-default-parameters=true&page=17
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "next": "https://gwosc.org/api/v2/event-versions?format=api&include-default-parameters=true&page=18",
    "previous": "https://gwosc.org/api/v2/event-versions?format=api&include-default-parameters=true&page=16",
    "results_count": 354,
    "results_per_page": 20,
    "num_pages": 18,
    "page_number": 17,
    "results": [
        {
            "name": "GW170814",
            "shortName": "GW170814-v1",
            "gps": 1186741861.5,
            "version": 1,
            "catalog": "O1_O2-Preliminary",
            "detectors": [
                "H1",
                "L1",
                "V1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/GW170814-v1?format=api",
            "default_parameters": []
        },
        {
            "name": "GW170814",
            "shortName": "GW170814-v2",
            "gps": 1186741861.5,
            "version": 2,
            "catalog": "O1_O2-Preliminary",
            "detectors": [
                "H1",
                "L1",
                "V1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/GW170814-v2?format=api",
            "default_parameters": []
        },
        {
            "name": "GW170814",
            "shortName": "GW170814-v3",
            "gps": 1186741861.5,
            "version": 3,
            "catalog": "GWTC-1-confident",
            "detectors": [
                "H1",
                "L1",
                "V1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/GW170814-v3?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 24.1,
                    "upper_error": 1.4,
                    "lower_error": -1.1,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": 0.07,
                    "upper_error": 0.12,
                    "lower_error": -0.12,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 53.2,
                    "upper_error": 3.2,
                    "lower_error": -2.4,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 600.0,
                    "upper_error": 150.0,
                    "lower_error": -220.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 30.6,
                    "upper_error": 5.6,
                    "lower_error": -3.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 25.2,
                    "upper_error": 2.8,
                    "lower_error": -4.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.12,
                    "upper_error": 0.03,
                    "lower_error": -0.04,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "yr^-1",
                    "description": "na",
                    "best": 1e-07,
                    "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": 17.7,
                    "upper_error": 0.2,
                    "lower_error": -0.3,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GW170809",
            "shortName": "GW170809-v1",
            "gps": 1186302519.8,
            "version": 1,
            "catalog": "GWTC-1-confident",
            "detectors": [
                "H1",
                "L1",
                "V1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/GW170809-v1?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 24.9,
                    "upper_error": 2.1,
                    "lower_error": -1.7,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": 0.08,
                    "upper_error": 0.17,
                    "lower_error": -0.17,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 56.3,
                    "upper_error": 5.2,
                    "lower_error": -3.8,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 1030.0,
                    "upper_error": 320.0,
                    "lower_error": -390.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 35.0,
                    "upper_error": 8.3,
                    "lower_error": -5.9,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 23.8,
                    "upper_error": 5.1,
                    "lower_error": -5.2,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.2,
                    "upper_error": 0.05,
                    "lower_error": -0.07,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "yr^-1",
                    "description": "na",
                    "best": 1e-07,
                    "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": 12.8,
                    "upper_error": 0.2,
                    "lower_error": -0.3,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GW170729",
            "shortName": "GW170729-v1",
            "gps": 1185389807.3,
            "version": 1,
            "catalog": "GWTC-1-confident",
            "detectors": [
                "H1",
                "L1",
                "V1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/GW170729-v1?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 35.4,
                    "upper_error": 6.5,
                    "lower_error": -4.8,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": 0.37,
                    "upper_error": 0.21,
                    "lower_error": -0.25,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 79.5,
                    "upper_error": 14.7,
                    "lower_error": -10.2,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 2840.0,
                    "upper_error": 1400.0,
                    "lower_error": -1360.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 50.2,
                    "upper_error": 16.2,
                    "lower_error": -10.2,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 34.0,
                    "upper_error": 9.1,
                    "lower_error": -10.1,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.49,
                    "upper_error": 0.19,
                    "lower_error": -0.21,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "yr^-1",
                    "description": "na",
                    "best": 0.02,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "p_astro",
                    "unit": "",
                    "description": "na",
                    "best": 0.98,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 10.8,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "170720",
            "shortName": "170720-v1",
            "gps": 1184625889.8,
            "version": 1,
            "catalog": "GWTC-1-marginal",
            "detectors": [
                "H1",
                "L1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/170720-v1?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 5.96,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "yr^-1",
                    "description": "na",
                    "best": 10.75,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 13.0,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "170705",
            "shortName": "170705-v1",
            "gps": 1183279534.3,
            "version": 1,
            "catalog": "GWTC-1-marginal",
            "detectors": [
                "H1",
                "L1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/170705-v1?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 3.4,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "yr^-1",
                    "description": "na",
                    "best": 10.97,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 9.3,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "170630",
            "shortName": "170630-v1",
            "gps": 1182874645.8,
            "version": 1,
            "catalog": "GWTC-1-marginal",
            "detectors": [
                "H1",
                "L1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/170630-v1?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 0.9,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "yr^-1",
                    "description": "na",
                    "best": 10.46,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 9.7,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "170616",
            "shortName": "170616-v1",
            "gps": 1181677658.8,
            "version": 1,
            "catalog": "GWTC-1-marginal",
            "detectors": [
                "H1",
                "L1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/170616-v1?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 2.75,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "yr^-1",
                    "description": "na",
                    "best": 1.94,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 9.1,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GW170608",
            "shortName": "GW170608-v1",
            "gps": 1180922494.5,
            "version": 1,
            "catalog": "O1_O2-Preliminary",
            "detectors": [
                "H1",
                "L1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/GW170608-v1?format=api",
            "default_parameters": []
        },
        {
            "name": "GW170608",
            "shortName": "GW170608-v2",
            "gps": 1180922494.5,
            "version": 2,
            "catalog": "O1_O2-Preliminary",
            "detectors": [
                "H1",
                "L1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/GW170608-v2?format=api",
            "default_parameters": []
        },
        {
            "name": "GW170608",
            "shortName": "GW170608-v3",
            "gps": 1180922494.5,
            "version": 3,
            "catalog": "GWTC-1-confident",
            "detectors": [
                "H1",
                "L1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/GW170608-v3?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 7.9,
                    "upper_error": 0.2,
                    "lower_error": -0.2,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": 0.03,
                    "upper_error": 0.19,
                    "lower_error": -0.07,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 17.8,
                    "upper_error": 3.4,
                    "lower_error": -0.7,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 320.0,
                    "upper_error": 120.0,
                    "lower_error": -110.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 11.0,
                    "upper_error": 5.5,
                    "lower_error": -1.7,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 7.6,
                    "upper_error": 1.4,
                    "lower_error": -2.2,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.07,
                    "upper_error": 0.02,
                    "lower_error": -0.02,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "yr^-1",
                    "description": "na",
                    "best": 1e-07,
                    "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": 15.4,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "170423",
            "shortName": "170423-v1",
            "gps": 1176984663.0,
            "version": 1,
            "catalog": "GWTC-1-marginal",
            "detectors": [
                "H1",
                "L1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/170423-v1?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 1.17,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "yr^-1",
                    "description": "na",
                    "best": 6.47,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 8.9,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "170412",
            "shortName": "170412-v1",
            "gps": 1176047817.0,
            "version": 1,
            "catalog": "GWTC-1-marginal",
            "detectors": [
                "H1",
                "L1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/170412-v1?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 4.36,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "yr^-1",
                    "description": "na",
                    "best": 8.22,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 9.7,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "170405",
            "shortName": "170405-v1",
            "gps": 1175425510.7,
            "version": 1,
            "catalog": "GWTC-1-marginal",
            "detectors": [
                "H1",
                "L1"
            ],
            "detail_url": "https://gwosc.org/api/v2/event-versions/170405-v1?format=api",
            "default_parameters": [
                {
                    "name": "chirp_mass",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 1.44,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "far",
                    "unit": "yr^-1",
                    "description": "na",
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