Event Version List
Return all event versions
Query Parameters
name-contains=<string>release=<cat1>[,<cat2>]min-<param-name>=<value>max-<param-name>=<value>lastver=<bool>: iftrueor empty, include only the last version of each event on the list. Defaults to false.include-default-parameters: iftrueor empty, include a list with the preferred values for default parameters.pagesize=<int>: Number of results to return per page.
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&page=19
{ "next": null, "previous": "https://gwosc.org/api/v2/event-versions?format=api&include-default-parameters=true&page=18", "results_count": 368, "results_per_page": 20, "num_pages": 19, "page_number": 19, "results": [ { "name": "151012.2", "shortName": "151012.2-v1", "gps": 1128666662.2, "version": 1, "catalog": "GWTC-1-marginal", "detectors": [ "H1", "L1" ], "detail_url": "https://gwosc.org/api/v2/event-versions/151012.2-v1?format=api", "default_parameters": [ { "name": "chirp_mass", "unit": "M_sun", "description": "na", "best": 2.01, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "far", "unit": "yr^-1", "description": "na", "best": 8.56, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "network_matched_filter_snr", "unit": "", "description": "na", "best": 9.6, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 1 } ] }, { "name": "151008", "shortName": "151008-v1", "gps": 1128348574.5, "version": 1, "catalog": "GWTC-1-marginal", "detectors": [ "H1", "L1" ], "detail_url": "https://gwosc.org/api/v2/event-versions/151008-v1?format=api", "default_parameters": [ { "name": "chirp_mass", "unit": "M_sun", "description": "na", "best": 5.12, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "far", "unit": "yr^-1", "description": "na", "best": 10.17, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "network_matched_filter_snr", "unit": "", "description": "na", "best": 8.8, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 1 } ] }, { "name": "GW150914", "shortName": "GW150914-v1", "gps": 1126259462.4, "version": 1, "catalog": "O1_O2-Preliminary", "detectors": [ "H1", "L1" ], "detail_url": "https://gwosc.org/api/v2/event-versions/GW150914-v1?format=api", "default_parameters": [] }, { "name": "GW150914", "shortName": "GW150914-v2", "gps": 1126259462.4, "version": 2, "catalog": "O1_O2-Preliminary", "detectors": [ "H1", "L1" ], "detail_url": "https://gwosc.org/api/v2/event-versions/GW150914-v2?format=api", "default_parameters": [] }, { "name": "GW150914", "shortName": "GW150914-v3", "gps": 1126259462.4, "version": 3, "catalog": "GWTC-1-confident", "detectors": [ "H1", "L1" ], "detail_url": "https://gwosc.org/api/v2/event-versions/GW150914-v3?format=api", "default_parameters": [ { "name": "chirp_mass_source", "unit": "M_sun", "description": "na", "best": 28.6, "upper_error": 1.7, "lower_error": -1.5, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 1 }, { "name": "chi_eff", "unit": "", "description": "na", "best": -0.01, "upper_error": 0.12, "lower_error": -0.13, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "final_mass_source", "unit": "M_sun", "description": "na", "best": 63.1, "upper_error": 3.4, "lower_error": -3.0, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 1 }, { "name": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 440.0, "upper_error": 150.0, "lower_error": -170.0, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 0 }, { "name": "mass_1_source", "unit": "M_sun", "description": "na", "best": 35.6, "upper_error": 4.7, "lower_error": -3.1, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 1 }, { "name": "mass_2_source", "unit": "M_sun", "description": "na", "best": 30.6, "upper_error": 3.0, "lower_error": -4.4, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 1 }, { "name": "redshift", "unit": "", "description": "na", "best": 0.09, "upper_error": 0.03, "lower_error": -0.03, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "far", "unit": "yr^-1", "description": "na", "best": 1e-07, "upper_error": null, "lower_error": null, "is_upper_limit": true, "is_lower_limit": false, "decimal_places": 2 }, { "name": "p_astro", "unit": "", "description": "na", "best": 1.0, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "network_matched_filter_snr", "unit": "", "description": "na", "best": 25.2, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 1 } ] }, { "name": "GW150914", "shortName": "GW150914-v4", "gps": 1126259462.4, "version": 4, "catalog": "GWTC-2.1-confident", "detectors": [], "detail_url": "https://gwosc.org/api/v2/event-versions/GW150914-v4?format=api", "default_parameters": [ { "name": "chirp_mass_source", "unit": "M_sun", "description": "na", "best": 27.9, "upper_error": 1.7, "lower_error": -1.5, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 1 }, { "name": "chi_eff", "unit": "", "description": "na", "best": -0.04, "upper_error": 0.12, "lower_error": -0.14, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "final_mass_source", "unit": "M_sun", "description": "na", "best": 61.5, "upper_error": 3.4, "lower_error": -2.9, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 1 }, { "name": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 470.0, "upper_error": 140.0, "lower_error": -160.0, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 0 }, { "name": "mass_1_source", "unit": "M_sun", "description": "na", "best": 34.6, "upper_error": 4.4, "lower_error": -2.6, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 1 }, { "name": "mass_2_source", "unit": "M_sun", "description": "na", "best": 30.0, "upper_error": 2.9, "lower_error": -4.6, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 1 }, { "name": "network_matched_filter_snr", "unit": "", "description": "na", "best": 26.0, "upper_error": 0.1, "lower_error": -0.2, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 1 }, { "name": "redshift", "unit": "", "description": "na", "best": 0.1, "upper_error": 0.03, "lower_error": -0.03, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "total_mass_source", "unit": "M_sun", "description": "na", "best": 64.5, "upper_error": 3.7, "lower_error": -3.2, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 1 } ] }, { "name": "blind_injection", "shortName": "blind_injection-v1", "gps": 968654557.9, "version": 1, "catalog": "Initial_LIGO_Virgo", "detectors": [ "H1", "L1" ], "detail_url": "https://gwosc.org/api/v2/event-versions/blind_injection-v1?format=api", "default_parameters": [] }, { "name": "GRB051103", "shortName": "GRB051103-v1", "gps": 815043278.0, "version": 1, "catalog": "Initial_LIGO_Virgo", "detectors": [], "detail_url": "https://gwosc.org/api/v2/event-versions/GRB051103-v1?format=api", "default_parameters": [] } ] }