Event Version List
Return all event versions
Query Parameters
name-contains=<string>release=<cat1>[,<cat2>]min-<param-name>=<value>max-<param-name>=<value>lastver=falseinclude-default-parameters: iftrueor 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:
GET /api/v2/event-versions?format=api&include-default-parameters=true&max-mass-1-source=3
{ "next": null, "previous": null, "results_count": 4, "results_per_page": 20, "num_pages": 1, "page_number": 1, "results": [ { "name": "GW190425", "shortName": "GW190425-v1", "gps": 1240215503.0, "version": 1, "catalog": "O3_Discovery_Papers", "detectors": [ "H1", "L1", "V1" ], "detail_url": "https://gwosc.org/api/v2/event-versions/GW190425-v1?format=api", "default_parameters": [ { "name": "chirp_mass", "unit": "M_sun", "description": "na", "best": 1.4868, "upper_error": 0.0003, "lower_error": -0.0003, "is_upper_limit": false, "is_lower_limit": false }, { "name": "chirp_mass_source", "unit": "M_sun", "description": "na", "best": 1.44, "upper_error": 0.02, "lower_error": -0.02, "is_upper_limit": false, "is_lower_limit": false }, { "name": "chi_eff", "unit": "", "description": "na", "best": 0.012, "upper_error": 0.015, "lower_error": -0.013, "is_upper_limit": false, "is_lower_limit": false }, { "name": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 159.0, "upper_error": 69.0, "lower_error": -72.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_1_source", "unit": "M_sun", "description": "na", "best": 1.74, "upper_error": 0.17, "lower_error": -0.09, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_2_source", "unit": "M_sun", "description": "na", "best": 1.56, "upper_error": 0.08, "lower_error": -0.14, "is_upper_limit": false, "is_lower_limit": false }, { "name": "network_matched_filter_snr", "unit": "", "description": "na", "best": 12.46, "upper_error": 0.29, "lower_error": -0.43, "is_upper_limit": false, "is_lower_limit": false }, { "name": "redshift", "unit": "", "description": "na", "best": 0.04, "upper_error": 0.01, "lower_error": -0.02, "is_upper_limit": false, "is_lower_limit": false }, { "name": "total_mass_source", "unit": "M_sun", "description": "na", "best": 3.3, "upper_error": 0.1, "lower_error": -0.1, "is_upper_limit": false, "is_lower_limit": false } ] }, { "name": "GW190425", "shortName": "GW190425-v2", "gps": 1240215503.0, "version": 2, "catalog": "GWTC-2", "detectors": [ "H1", "L1", "V1" ], "detail_url": "https://gwosc.org/api/v2/event-versions/GW190425-v2?format=api", "default_parameters": [ { "name": "chirp_mass", "unit": "M_sun", "description": "na", "best": 1.49, "upper_error": 0.0008, "lower_error": -0.0006, "is_upper_limit": false, "is_lower_limit": false }, { "name": "chirp_mass_source", "unit": "M_sun", "description": "na", "best": 1.44, "upper_error": 0.02, "lower_error": -0.02, "is_upper_limit": false, "is_lower_limit": false }, { "name": "chi_eff", "unit": "", "description": "na", "best": 0.06, "upper_error": 0.11, "lower_error": -0.05, "is_upper_limit": false, "is_lower_limit": false }, { "name": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 160.0, "upper_error": 70.0, "lower_error": -70.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_1_source", "unit": "M_sun", "description": "na", "best": 2.0, "upper_error": 0.6, "lower_error": -0.3, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_2_source", "unit": "M_sun", "description": "na", "best": 1.4, "upper_error": 0.3, "lower_error": -0.3, "is_upper_limit": false, "is_lower_limit": false }, { "name": "redshift", "unit": "", "description": "na", "best": 0.03, "upper_error": 0.01, "lower_error": -0.02, "is_upper_limit": false, "is_lower_limit": false }, { "name": "total_mass_source", "unit": "M_sun", "description": "na", "best": 3.4, "upper_error": 0.3, "lower_error": -0.1, "is_upper_limit": false, "is_lower_limit": false }, { "name": "far", "unit": "1/yr", "description": "na", "best": 0.000751854698112682, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false }, { "name": "network_matched_filter_snr", "unit": "", "description": "na", "best": 13.02922972476558, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false } ] }, { "name": "GW190425", "shortName": "GW190425_081805-v3", "gps": 1240215503.0, "version": 3, "catalog": "GWTC-2.1-confident", "detectors": [ "H1", "L1", "V1" ], "detail_url": "https://gwosc.org/api/v2/event-versions/GW190425-v3?format=api", "default_parameters": [ { "name": "chirp_mass_source", "unit": "M_sun", "description": "na", "best": 1.44, "upper_error": 0.02, "lower_error": -0.02, "is_upper_limit": false, "is_lower_limit": false }, { "name": "chi_eff", "unit": "", "description": "na", "best": 0.07, "upper_error": 0.07, "lower_error": -0.05, "is_upper_limit": false, "is_lower_limit": false }, { "name": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 150.0, "upper_error": 80.0, "lower_error": -60.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_1_source", "unit": "M_sun", "description": "na", "best": 2.1, "upper_error": 0.5, "lower_error": -0.4, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_2_source", "unit": "M_sun", "description": "na", "best": 1.3, "upper_error": 0.3, "lower_error": -0.2, "is_upper_limit": false, "is_lower_limit": false }, { "name": "network_matched_filter_snr", "unit": "", "description": "na", "best": 12.4, "upper_error": 0.4, "lower_error": -0.4, "is_upper_limit": false, "is_lower_limit": false }, { "name": "redshift", "unit": "", "description": "na", "best": 0.03, "upper_error": 0.02, "lower_error": -0.01, "is_upper_limit": false, "is_lower_limit": false }, { "name": "total_mass_source", "unit": "M_sun", "description": "na", "best": 3.4, "upper_error": 0.3, "lower_error": -0.1, "is_upper_limit": false, "is_lower_limit": false }, { "name": "far", "unit": "1/yr", "description": "na", "best": 0.034, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false }, { "name": "p_astro", "unit": "", "description": "na", "best": 0.78349, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false } ] }, { "name": "GW170817", "shortName": "GW170817-v3", "gps": 1187008882.4, "version": 3, "catalog": "GWTC-1-confident", "detectors": [ "G1", "H1", "L1", "V1" ], "detail_url": "https://gwosc.org/api/v2/event-versions/GW170817-v3?format=api", "default_parameters": [ { "name": "chirp_mass_source", "unit": "M_sun", "description": "na", "best": 1.186, "upper_error": 0.001, "lower_error": -0.001, "is_upper_limit": false, "is_lower_limit": false }, { "name": "chi_eff", "unit": "", "description": "na", "best": 0.0, "upper_error": 0.02, "lower_error": -0.01, "is_upper_limit": false, "is_lower_limit": false }, { "name": "final_mass_source", "unit": "M_sun", "description": "na", "best": 2.8, "upper_error": null, "lower_error": null, "is_upper_limit": true, "is_lower_limit": false }, { "name": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 40.0, "upper_error": 7.0, "lower_error": -15.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_1_source", "unit": "M_sun", "description": "na", "best": 1.46, "upper_error": 0.12, "lower_error": -0.1, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_2_source", "unit": "M_sun", "description": "na", "best": 1.27, "upper_error": 0.09, "lower_error": -0.09, "is_upper_limit": false, "is_lower_limit": false }, { "name": "redshift", "unit": "", "description": "na", "best": 0.01, "upper_error": 0.0, "lower_error": 0.0, "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": 33.0, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false } ] } ] }