Event Version Parameter List
Return the full list of all parameter estimations from all pipelines for an event version.
GET /api/v2/event-versions/GW230529_181500-v2/parameters?format=api&page=3
{ "next": null, "previous": "https://gwosc.org/api/v2/event-versions/GW230529_181500-v2/parameters?format=api&page=2", "results_count": 45, "results_per_page": 20, "num_pages": 3, "page_number": 3, "results": [ { "name": "GWTC-4.0_GW230529_181500_C00:SEOBNRv5PHM:LowSpinSecondary_CC14_PE", "description": "na", "date_added": "2025-08-26", "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230529_181500-combined_PEDataRelease.hdf5/content", "pipeline": "GWTC-4.0_GW230529_181500_C00:SEOBNRv5PHM:LowSpinSecondary_CC14_PE", "pipeline_type": "pe", "waveform_family": "C00:SEOBNRv5PHM:LowSpinSecondary", "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": 1.94, "upper_error": 0.04, "lower_error": -0.04, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "chi_eff", "unit": "", "description": "na", "best": -0.08, "upper_error": 0.09, "lower_error": -0.18, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 196.0, "upper_error": 111.0, "lower_error": -98.0, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 0 }, { "name": "mass_1_source", "unit": "M_sun", "description": "na", "best": 3.76, "upper_error": 0.58, "lower_error": -1.27, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "mass_2_source", "unit": "M_sun", "description": "na", "best": 1.4, "upper_error": 0.6, "lower_error": -0.17, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "redshift", "unit": "", "description": "na", "best": 0.04, "upper_error": 0.02, "lower_error": -0.02, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "total_mass_source", "unit": "M_sun", "description": "na", "best": 5.15, "upper_error": 0.43, "lower_error": -0.66, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 } ] }, { "name": "GWTC-4.0_GW230529_181500_C00:SEOBNRv5PHM:LowSpinSecondary_RR14_PE", "description": "Re-weighted samples used to approximate fix for Bilby Bug", "date_added": "2026-05-22", "data_url": "https://zenodo.org/api/records/17602505/files/IGWN-GWTC4p0-38214bd95_724-GW230529_181500-combined_PEDataRelease.hdf5/content", "pipeline": "GWTC-4.0_GW230529_181500_C00:SEOBNRv5PHM:LowSpinSecondary_RR14_PE", "pipeline_type": "pe", "waveform_family": "C00:SEOBNRv5PHM:LowSpinSecondary", "is_preferred": false, "links": [ { "url": "https://doi.org/10.5281/zenodo.16053483", "label": "Rerun PE Data Products in Zenodo", "description": "Zenodo record for additional PE data products" } ], "parameters": [ { "name": "chirp_mass_source", "unit": "M_sun", "description": "na", "best": 1.94, "upper_error": 0.04, "lower_error": -0.04, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "chi_eff", "unit": "", "description": "na", "best": -0.08, "upper_error": 0.09, "lower_error": -0.19, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 195.0, "upper_error": 112.0, "lower_error": -98.0, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 0 }, { "name": "mass_1_source", "unit": "M_sun", "description": "na", "best": 3.76, "upper_error": 0.57, "lower_error": -1.29, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "mass_2_source", "unit": "M_sun", "description": "na", "best": 1.4, "upper_error": 0.61, "lower_error": -0.17, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "redshift", "unit": "", "description": "na", "best": 0.04, "upper_error": 0.02, "lower_error": -0.02, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "total_mass_source", "unit": "M_sun", "description": "na", "best": 5.16, "upper_error": 0.42, "lower_error": -0.68, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 } ] }, { "name": "GWTC-4.0_GW230529_181500_C00:SEOBNRv5PHM:LowSpinSecondary_RW14_PE", "description": "Re-weighted samples used to approximate fix for Bilby Bug", "date_added": "2025-10-28", "data_url": "https://zenodo.org/api/records/17014085/files/IGWN-GWTC4p0-1a206db3d_721-GW230529_181500-combined_PEDataRelease.hdf5/content", "pipeline": "GWTC-4.0_GW230529_181500_C00:SEOBNRv5PHM:LowSpinSecondary_RW14_PE", "pipeline_type": "pe", "waveform_family": "C00:SEOBNRv5PHM:LowSpinSecondary", "is_preferred": false, "links": [ { "url": "https://doi.org/10.5281/zenodo.17014085", "label": "Reweighted PE Data Products in Zenodo", "description": "Zenodo record for additional PE data products" } ], "parameters": [ { "name": "chirp_mass_source", "unit": "M_sun", "description": "na", "best": 1.94, "upper_error": 0.04, "lower_error": -0.04, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "chi_eff", "unit": "", "description": "na", "best": -0.08, "upper_error": 0.09, "lower_error": -0.19, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 195.0, "upper_error": 112.0, "lower_error": -98.0, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 0 }, { "name": "mass_1_source", "unit": "M_sun", "description": "na", "best": 3.76, "upper_error": 0.57, "lower_error": -1.29, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "mass_2_source", "unit": "M_sun", "description": "na", "best": 1.4, "upper_error": 0.61, "lower_error": -0.17, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "redshift", "unit": "", "description": "na", "best": 0.04, "upper_error": 0.02, "lower_error": -0.02, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "total_mass_source", "unit": "M_sun", "description": "na", "best": 5.16, "upper_error": 0.42, "lower_error": -0.68, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 } ] }, { "name": "GWTC-4.0_MBTA_GW230529_181500", "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": 0.00022, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 5 }, { "name": "network_matched_filter_snr", "unit": "", "description": "na", "best": 11.4, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 1 }, { "name": "p_astro", "unit": "", "description": "na", "best": 0.99, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": true, "decimal_places": 2 } ] }, { "name": "GWTC-4.0_pycbc_GW230529_181500", "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": 0.001, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 5 }, { "name": "network_matched_filter_snr", "unit": "", "description": "na", "best": 11.7, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 1 }, { "name": "p_astro", "unit": "", "description": "na", "best": 0.99, "upper_error": null, "lower_error": null, "is_upper_limit": false, "is_lower_limit": true, "decimal_places": 2 } ] } ] }