Parameter List
Return the full list of all parameter estimations from all pipelines for an event version.
GET /api/v2/event-versions/GW231001_140220-v1/parameters?format=api
https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231001_140220-combined_PEDataRelease.hdf5/content", "pipeline": "GWTC-4.0_GW231001_140220_C00:IMRPhenomXO4a_CC1_PE", "pipeline_type": "pe", "waveform_family": "C00:IMRPhenomXO4a", "is_preferred": false, "links": [ { "url": "https://doi.org/10.5281/zenodo.16053483", "label": "na", "description": "Zenodo record for additional PE data products" } ], "parameters": [ { "name": "chirp_mass_source", "unit": "M_sun", "description": "na", "best": 46.3, "upper_error": 14.2, "lower_error": -9.9, "is_upper_limit": false, "is_lower_limit": false }, { "name": "chi_eff", "unit": "", "description": "na", "best": -0.05, "upper_error": 0.34, "lower_error": -0.35, "is_upper_limit": false, "is_lower_limit": false }, { "name": "final_mass_source", "unit": "M_sun", "description": "na", "best": 112.0, "upper_error": 31.0, "lower_error": -21.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 4200.0, "upper_error": 3500.0, "lower_error": -2300.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_1_source", "unit": "M_sun", "description": "na", "best": 78.0, "upper_error": 27.0, "lower_error": -21.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_2_source", "unit": "M_sun", "description": "na", "best": 39.0, "upper_error": 18.0, "lower_error": -15.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "redshift", "unit": "", "description": "na", "best": 0.67, "upper_error": 0.43, "lower_error": -0.32, "is_upper_limit": false, "is_lower_limit": false }, { "name": "total_mass_source", "unit": "M_sun", "description": "na", "best": 116.0, "upper_error": 33.0, "lower_error": -21.0, "is_upper_limit": false, "is_lower_limit": false } ] }, { "name": "GWTC-4.0_GW231001_140220_C00:Mixed+XO4a_CC4_PE", "description": "na", "date_added": "2025-08-26", "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231001_140220-combined_PEDataRelease.hdf5/content", "pipeline": "GWTC-4.0_GW231001_140220_C00:Mixed+XO4a_CC4_PE", "pipeline_type": "pe", "waveform_family": "C00:Mixed+XO4a", "is_preferred": false, "links": [ { "url": "https://doi.org/10.5281/zenodo.16053483", "label": "na", "description": "Zenodo record for additional PE data products" } ], "parameters": [ { "name": "chirp_mass_source", "unit": "M_sun", "description": "na", "best": 46.7, "upper_error": 13.8, "lower_error": -9.6, "is_upper_limit": false, "is_lower_limit": false }, { "name": "chi_eff", "unit": "", "description": "na", "best": -0.05, "upper_error": 0.31, "lower_error": -0.35, "is_upper_limit": false, "is_lower_limit": false }, { "name": "final_mass_source", "unit": "M_sun", "description": "na", "best": 112.0, "upper_error": 30.0, "lower_error": -21.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 4200.0, "upper_error": 3600.0, "lower_error": -2300.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_1_source", "unit": "M_sun", "description": "na", "best": 78.0, "upper_error": 25.0, "lower_error": -21.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_2_source", "unit": "M_sun", "description": "na", "best": 40.0, "upper_error": 18.0, "lower_error": -15.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "redshift", "unit": "", "description": "na", "best": 0.67, "upper_error": 0.44, "lower_error": -0.32, "is_upper_limit": false, "is_lower_limit": false }, { "name": "total_mass_source", "unit": "M_sun", "description": "na", "best": 117.0, "upper_error": 32.0, "lower_error": -21.0, "is_upper_limit": false, "is_lower_limit": false } ] }, { "name": "GWTC-4.0_GW231001_140220_C00:Mixed_CC3_PE", "description": "na", "date_added": "2025-08-26", "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231001_140220-combined_PEDataRelease.hdf5/content", "pipeline": "GWTC-4.0_GW231001_140220_C00:Mixed_CC3_PE", "pipeline_type": "pe", "waveform_family": "C00:Mixed", "is_preferred": true, "links": [ { "url": "https://doi.org/10.5281/zenodo.16053483", "label": "na", "description": "Zenodo record for additional PE data products" } ], "parameters": [ { "name": "chirp_mass_source", "unit": "M_sun", "description": "na", "best": 46.9, "upper_error": 13.6, "lower_error": -9.4, "is_upper_limit": false, "is_lower_limit": false }, { "name": "chi_eff", "unit": "", "description": "na", "best": -0.05, "upper_error": 0.3, "lower_error": -0.35, "is_upper_limit": false, "is_lower_limit": false }, { "name": "final_mass_source", "unit": "M_sun", "description": "na", "best": 112.0, "upper_error": 29.0, "lower_error": -21.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 4200.0, "upper_error": 3600.0, "lower_error": -2200.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_1_source", "unit": "M_sun", "description": "na", "best": 77.0, "upper_error": 24.0, "lower_error": -22.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_2_source", "unit": "M_sun", "description": "na", "best": 40.0, "upper_error": 17.0, "lower_error": -14.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "redshift", "unit": "", "description": "na", "best": 0.67, "upper_error": 0.44, "lower_error": -0.32, "is_upper_limit": false, "is_lower_limit": false }, { "name": "total_mass_source", "unit": "M_sun", "description": "na", "best": 117.0, "upper_error": 31.0, "lower_error": -22.0, "is_upper_limit": false, "is_lower_limit": false } ] }, { "name": "GWTC-4.0_GW231001_140220_C00:SEOBNRv5PHM_CC5_PE", "description": "na", "date_added": "2025-08-26", "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231001_140220-combined_PEDataRelease.hdf5/content", "pipeline": "GWTC-4.0_GW231001_140220_C00:SEOBNRv5PHM_CC5_PE", "pipeline_type": "pe", "waveform_family": "C00:SEOBNRv5PHM", "is_preferred": false, "links": [ { "url": "https://doi.org/10.5281/zenodo.16053483", "label": "na", "description": "Zenodo record for additional PE data products" } ], "parameters": [ { "name": "chirp_mass_source", "unit": "M_sun", "description": "na", "best": 47.1, "upper_error": 13.4, "lower_error": -9.3, "is_upper_limit": false, "is_lower_limit": false }, { "name": "chi_eff", "unit": "", "description": "na", "best": -0.06, "upper_error": 0.31, "lower_error": -0.35, "is_upper_limit": false, "is_lower_limit": false }, { "name": "final_mass_source", "unit": "M_sun", "description": "na", "best": 113.0, "upper_error": 29.0, "lower_error": -21.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 4100.0, "upper_error": 3600.0, "lower_error": -2200.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_1_source", "unit": "M_sun", "description": "na", "best": 78.0, "upper_error": 24.0, "lower_error": -22.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_2_source", "unit": "M_sun", "description": "na", "best": 40.0, "upper_error": 17.0, "lower_error": -14.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "redshift", "unit": "", "description": "na", "best": 0.67, "upper_error": 0.44, "lower_error": -0.32, "is_upper_limit": false, "is_lower_limit": false }, { "name": "total_mass_source", "unit": "M_sun", "description": "na", "best": 117.0, "upper_error": 30.0, "lower_error": -22.0, "is_upper_limit": false, "is_lower_limit": false } ] }, { "name": "GWTC-4.0_GW231001_140220_SpinTaylor_CC2_PE", "description": "na", "date_added": "2025-08-26", "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231001_140220-combined_PEDataRelease.hdf5/content", "pipeline": "GWTC-4.0_GW231001_140220_SpinTaylor_CC2_PE", "pipeline_type": "pe", "waveform_family": "SpinTaylor", "is_preferred": false, "links": [ { "url": "https://doi.org/10.5281/zenodo.16053483", "label": "na", "description": "Zenodo record for additional PE data products" } ], "parameters": [ { "name": "chirp_mass_source", "unit": "M_sun", "description": "na", "best": 46.8, "upper_error": 13.8, "lower_error": -9.6, "is_upper_limit": false, "is_lower_limit": false }, { "name": "chi_eff", "unit": "", "description": "na", "best": -0.05, "upper_error": 0.29, "lower_error": -0.34, "is_upper_limit": false, "is_lower_limit": false }, { "name": "final_mass_source", "unit": "M_sun", "description": "na", "best": 112.0, "upper_error": 30.0, "lower_error": -21.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 4200.0, "upper_error": 3700.0, "lower_error": -2300.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_1_source", "unit": "M_sun", "description": "na", "best": 77.0, "upper_error": 24.0, "lower_error": -22.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "mass_2_source", "unit": "M_sun", "description": "na", "best": 40.0, "upper_error": 17.0, "lower_error": -15.0, "is_upper_limit": false, "is_lower_limit": false }, { "name": "redshift", "unit": "", "description": "na", "best": 0.67, "upper_error": 0.45, "lower_error": -0.33, "is_upper_limit": false, "is_lower_limit": false }, { "name": "total_mass_source", "unit": "M_sun", "description": "na", "best": 116.0, "upper_error": 31.0, "lower_error": -21.0, "is_upper_limit": false, "is_lower_limit": false } ] }, { "name": "GWTC-4.0_MBTA_GW231001_140220", "description": "na", "date_added": "2025-08-26", "data_url": "", "pipeline": "MBTA", "pipeline_type": "search", "waveform_family": "na", "is_preferred": false, "links": [], "parameters": [ { "name": "far", "unit": "1/yr", "description": "na", "best": 0.00017999999999999998, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false }, { "name": "network_matched_filter_snr", "unit": "", "description": "na", "best": 10.6, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false }, { "name": "p_astro", "unit": "", "description": "na", "best": 0.99, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": true } ] }, { "name": "GWTC-4.0_pycbc_GW231001_140220", "description": "na", "date_added": "2025-08-26", "data_url": "", "pipeline": "pycbc", "pipeline_type": "search", "waveform_family": "na", "is_preferred": false, "links": [], "parameters": [ { "name": "far", "unit": "1/yr", "description": "na", "best": 0.0031000000000000003, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false }, { "name": "network_matched_filter_snr", "unit": "", "description": "na", "best": 9.9, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false }, { "name": "p_astro", "unit": "", "description": "na", "best": 0.99, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": true } ] } ] }{ "next": null, "previous": null, "results_count": 9, "results_per_page": 20, "num_pages": 1, "page_number": 1, "results": [ { "name": "GWTC-4.0_CWB_GW231001_140220", "description": "na", "date_added": "2025-08-26", "data_url": "", "pipeline": "CWB", "pipeline_type": "search", "waveform_family": "na", "is_preferred": false, "links": [], "parameters": [ { "name": "far", "unit": "1/yr", "description": "na", "best": 0.0012, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false }, { "name": "network_matched_filter_snr", "unit": "", "description": "na", "best": 11.5, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false }, { "name": "p_astro", "unit": "", "description": "na", "best": 0.99, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": true } ] }, { "name": "GWTC-4.0_gstlal_GW231001_140220", "description": "na", "date_added": "2025-08-26", "data_url": "", "pipeline": "gstlal", "pipeline_type": "search", "waveform_family": "na", "is_preferred": false, "links": [], "parameters": [ { "name": "far", "unit": "1/yr", "description": "na", "best": 1.6e-05, "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": "p_astro", "unit": "", "description": "na", "best": 0.99, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": true } ] }, { "name": "GWTC-4.0_GW231001_140220_C00:IMRPhenomXO4a_CC1_PE", "description": "na", "date_added": "2025-08-26", "data_url": "