Return the full list of all parameter estimations from all pipelines for an event version.

GET /api/v2/event-versions/GW231206_233134-v1/parameters?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "next": null,
    "previous": null,
    "results_count": 8,
    "results_per_page": 20,
    "num_pages": 1,
    "page_number": 1,
    "results": [
        {
            "name": "GWTC-4.0_CWB_GW231206_233134",
            "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": 12.8,
                    "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_GW231206_233134",
            "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": 1e-05,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": true,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 11.9,
                    "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
                }
            ]
        },
        {
            "name": "GWTC-4.0_GW231206_233134_C00:Mixed_CC2_PE",
            "description": "na",
            "date_added": "2025-08-26",
            "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231206_233134-combined_PEDataRelease.hdf5/content",
            "pipeline": "GWTC-4.0_GW231206_233134_C00:Mixed_CC2_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": 27.6,
                    "upper_error": 6.0,
                    "lower_error": -4.1,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": -0.1,
                    "upper_error": 0.21,
                    "lower_error": -0.23,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 61.4,
                    "upper_error": 12.8,
                    "lower_error": -8.7,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 3000.0,
                    "upper_error": 1900.0,
                    "lower_error": -1700.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 35.9,
                    "upper_error": 9.0,
                    "lower_error": -6.3,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 28.6,
                    "upper_error": 7.6,
                    "lower_error": -7.1,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.51,
                    "upper_error": 0.25,
                    "lower_error": -0.26,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 64.3,
                    "upper_error": 13.4,
                    "lower_error": -9.2,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GWTC-4.0_GW231206_233134_C00:NRSur7dq4_CC3_PE",
            "description": "na",
            "date_added": "2025-08-26",
            "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231206_233134-combined_PEDataRelease.hdf5/content",
            "pipeline": "GWTC-4.0_GW231206_233134_C00:NRSur7dq4_CC3_PE",
            "pipeline_type": "pe",
            "waveform_family": "C00:NRSur7dq4",
            "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": 27.7,
                    "upper_error": 5.5,
                    "lower_error": -4.1,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": -0.11,
                    "upper_error": 0.21,
                    "lower_error": -0.22,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 61.9,
                    "upper_error": 11.6,
                    "lower_error": -8.9,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 2900.0,
                    "upper_error": 1900.0,
                    "lower_error": -1600.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 36.3,
                    "upper_error": 9.3,
                    "lower_error": -6.5,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 28.5,
                    "upper_error": 7.2,
                    "lower_error": -7.5,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.5,
                    "upper_error": 0.25,
                    "lower_error": -0.24,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 64.8,
                    "upper_error": 12.3,
                    "lower_error": -9.4,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GWTC-4.0_GW231206_233134_C00:SEOBNRv5PHM_CC4_PE",
            "description": "na",
            "date_added": "2025-08-26",
            "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231206_233134-combined_PEDataRelease.hdf5/content",
            "pipeline": "GWTC-4.0_GW231206_233134_C00:SEOBNRv5PHM_CC4_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": 28.3,
                    "upper_error": 6.0,
                    "lower_error": -4.5,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": -0.1,
                    "upper_error": 0.21,
                    "lower_error": -0.24,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 62.8,
                    "upper_error": 12.9,
                    "lower_error": -9.8,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 2900.0,
                    "upper_error": 1900.0,
                    "lower_error": -1700.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 36.4,
                    "upper_error": 8.7,
                    "lower_error": -6.6,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 29.4,
                    "upper_error": 7.7,
                    "lower_error": -7.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.5,
                    "upper_error": 0.26,
                    "lower_error": -0.26,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 66.0,
                    "upper_error": 14.0,
                    "lower_error": -10.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GWTC-4.0_GW231206_233134_SpinTaylor_CC1_PE",
            "description": "na",
            "date_added": "2025-08-26",
            "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW231206_233134-combined_PEDataRelease.hdf5/content",
            "pipeline": "GWTC-4.0_GW231206_233134_SpinTaylor_CC1_PE",
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            "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": 26.9,
                    "upper_error": 5.9,
                    "lower_error": -3.6,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
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                    "upper_error": 0.2,
                    "lower_error": -0.24,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
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                    "upper_error": 12.7,
                    "lower_error": -7.5,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 3200.0,
                    "upper_error": 1700.0,
                    "lower_error": -1800.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
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                    "upper_error": 8.4,
                    "lower_error": -5.8,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
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                    "lower_error": -6.7,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
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                    "upper_error": 0.23,
                    "lower_error": -0.27,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 62.6,
                    "upper_error": 13.4,
                    "lower_error": -7.9,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GWTC-4.0_MBTA_GW231206_233134",
            "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": 0.074,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "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
                },
                {
                    "name": "p_astro",
                    "unit": "",
                    "description": "na",
                    "best": 0.98,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GWTC-4.0_pycbc_GW231206_233134",
            "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": 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": 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
                }
            ]
        }
    ]
}