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

GET /api/v2/event-versions/GW240703_191355-v1/parameters?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "next": null,
    "previous": null,
    "results_count": 6,
    "results_per_page": 20,
    "num_pages": 1,
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    "results": [
        {
            "name": "GWTC-5.0_gstlal_GW240703_191355",
            "description": "na",
            "date_added": "2026-05-22",
            "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,
                    "decimal_places": 6
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 10.1,
                    "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-5.0_GW240703_191355_C00:IMRPhenomXPHM-SpinTaylor_OO1_PE",
            "description": "na",
            "date_added": "2026-05-22",
            "data_url": "https://zenodo.org/api/records/20348005/files/IGWN-GWTC5p0-29ebe06b7_25-GW240703_191355-combined_PEDataRelease.hdf5/content",
            "pipeline": "GWTC-5.0_GW240703_191355_C00:IMRPhenomXPHM-SpinTaylor_OO1_PE",
            "pipeline_type": "pe",
            "waveform_family": "C00:IMRPhenomXPHM-SpinTaylor",
            "is_preferred": true,
            "links": [
                {
                    "url": "https://doi.org/10.5281/zenodo.20348005",
                    "label": "na",
                    "description": "Zenodo record for additional PE data products"
                }
            ],
            "parameters": [
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 26.2,
                    "upper_error": 3.8,
                    "lower_error": -4.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": 0.05,
                    "upper_error": 0.21,
                    "lower_error": -0.2,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 2
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 58.3,
                    "upper_error": 8.0,
                    "lower_error": -8.8,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 1880.0,
                    "upper_error": 1540.0,
                    "lower_error": -860.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 34.4,
                    "upper_error": 8.5,
                    "lower_error": -6.2,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 26.4,
                    "upper_error": 5.9,
                    "lower_error": -6.7,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.34,
                    "upper_error": 0.23,
                    "lower_error": -0.14,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 2
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 61.2,
                    "upper_error": 8.6,
                    "lower_error": -9.3,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                }
            ]
        },
        {
            "name": "GWTC-5.0_GW240703_191355_C00:IMRPhenomXPNR_OO2_PE",
            "description": "na",
            "date_added": "2026-05-22",
            "data_url": "https://zenodo.org/api/records/20348005/files/IGWN-GWTC5p0-29ebe06b7_25-GW240703_191355-combined_PEDataRelease.hdf5/content",
            "pipeline": "GWTC-5.0_GW240703_191355_C00:IMRPhenomXPNR_OO2_PE",
            "pipeline_type": "pe",
            "waveform_family": "C00:IMRPhenomXPNR",
            "is_preferred": false,
            "links": [
                {
                    "url": "https://doi.org/10.5281/zenodo.20348005",
                    "label": "na",
                    "description": "Zenodo record for additional PE data products"
                }
            ],
            "parameters": [
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 26.0,
                    "upper_error": 3.8,
                    "lower_error": -3.9,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": 0.02,
                    "upper_error": 0.2,
                    "lower_error": -0.21,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 2
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 58.1,
                    "upper_error": 7.9,
                    "lower_error": -8.7,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 1850.0,
                    "upper_error": 1520.0,
                    "lower_error": -840.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 34.3,
                    "upper_error": 8.5,
                    "lower_error": -6.1,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 26.2,
                    "upper_error": 5.9,
                    "lower_error": -6.5,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.34,
                    "upper_error": 0.22,
                    "lower_error": -0.14,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 2
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 61.0,
                    "upper_error": 8.5,
                    "lower_error": -9.2,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                }
            ]
        },
        {
            "name": "GWTC-5.0_GW240703_191355_C00:NRSur7dq4_OO3_PE",
            "description": "na",
            "date_added": "2026-05-22",
            "data_url": "https://zenodo.org/api/records/20348005/files/IGWN-GWTC5p0-29ebe06b7_25-GW240703_191355-combined_PEDataRelease.hdf5/content",
            "pipeline": "GWTC-5.0_GW240703_191355_C00:NRSur7dq4_OO3_PE",
            "pipeline_type": "pe",
            "waveform_family": "C00:NRSur7dq4",
            "is_preferred": false,
            "links": [
                {
                    "url": "https://doi.org/10.5281/zenodo.20348005",
                    "label": "na",
                    "description": "Zenodo record for additional PE data products"
                }
            ],
            "parameters": [
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 26.2,
                    "upper_error": 3.8,
                    "lower_error": -3.9,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": 0.05,
                    "upper_error": 0.19,
                    "lower_error": -0.2,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 2
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 58.2,
                    "upper_error": 7.9,
                    "lower_error": -8.7,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 1880.0,
                    "upper_error": 1520.0,
                    "lower_error": -870.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 34.2,
                    "upper_error": 8.2,
                    "lower_error": -6.1,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 26.6,
                    "upper_error": 5.7,
                    "lower_error": -6.3,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.35,
                    "upper_error": 0.22,
                    "lower_error": -0.14,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 2
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 61.2,
                    "upper_error": 8.6,
                    "lower_error": -9.1,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                }
            ]
        },
        {
            "name": "GWTC-5.0_GW240703_191355_C00:SEOBNRv5PHM_OO4_PE",
            "description": "na",
            "date_added": "2026-05-22",
            "data_url": "https://zenodo.org/api/records/20348005/files/IGWN-GWTC5p0-29ebe06b7_25-GW240703_191355-combined_PEDataRelease.hdf5/content",
            "pipeline": "GWTC-5.0_GW240703_191355_C00:SEOBNRv5PHM_OO4_PE",
            "pipeline_type": "pe",
            "waveform_family": "C00:SEOBNRv5PHM",
            "is_preferred": false,
            "links": [
                {
                    "url": "https://doi.org/10.5281/zenodo.20348005",
                    "label": "na",
                    "description": "Zenodo record for additional PE data products"
                }
            ],
            "parameters": [
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                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 25.4,
                    "upper_error": 4.1,
                    "lower_error": -3.8,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
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                    "lower_error": -0.22,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 2
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 2200.0,
                    "upper_error": 1600.0,
                    "lower_error": -1000.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 33.7,
                    "upper_error": 9.1,
                    "lower_error": -6.3,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
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                    "lower_error": -6.5,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
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                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
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                    "lower_error": -0.17,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 2
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
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                    "best": 59.5,
                    "upper_error": 9.5,
                    "lower_error": -8.8,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                }
            ]
        },
        {
            "name": "GWTC-5.0_pycbc_GW240703_191355",
            "description": "na",
            "date_added": "2026-05-22",
            "data_url": "",
            "pipeline": "pycbc",
            "pipeline_type": "search",
            "waveform_family": "na",
            "is_preferred": false,
            "links": [],
            "parameters": [
                {
                    "name": "far",
                    "unit": "1/yr",
                    "description": "na",
                    "best": 0.37999999999999995,
                    "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": 9.8,
                    "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
                }
            ]
        }
    ]
}