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

GET /api/v2/event-versions/GW230704_021211-v1/parameters?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "results_count": 9,
    "results_per_page": 20,
    "num_pages": 1,
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    "results": [
        {
            "name": "GWTC-4.0_gstlal_GW230704_021211",
            "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": 0.21,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 9.4,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "p_astro",
                    "unit": "",
                    "description": "na",
                    "best": 0.94,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GWTC-4.0_GW230704_021211_C00:IMRPhenomXO4a_CC1_PE",
            "description": "na",
            "date_added": "2025-08-26",
            "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230704_021211-combined_PEDataRelease.hdf5/content",
            "pipeline": "GWTC-4.0_GW230704_021211_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",
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                    "upper_error": 4.3,
                    "lower_error": -3.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": -0.03,
                    "upper_error": 0.19,
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                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
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                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 2700.0,
                    "upper_error": 1700.0,
                    "lower_error": -1500.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
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                    "upper_error": 11.2,
                    "lower_error": -7.4,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 20.2,
                    "upper_error": 6.4,
                    "lower_error": -5.9,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
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                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 52.4,
                    "upper_error": 10.4,
                    "lower_error": -7.5,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GWTC-4.0_GW230704_021211_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-GW230704_021211-combined_PEDataRelease.hdf5/content",
            "pipeline": "GWTC-4.0_GW230704_021211_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": 22.0,
                    "upper_error": 4.3,
                    "lower_error": -3.1,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": -0.02,
                    "upper_error": 0.2,
                    "lower_error": -0.23,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 51.0,
                    "upper_error": 10.3,
                    "lower_error": -7.7,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 2600.0,
                    "upper_error": 1800.0,
                    "lower_error": -1400.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 32.9,
                    "upper_error": 11.0,
                    "lower_error": -8.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 20.0,
                    "upper_error": 6.4,
                    "lower_error": -5.7,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
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                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 53.2,
                    "upper_error": 10.6,
                    "lower_error": -7.9,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GWTC-4.0_GW230704_021211_C00:Mixed_CC3_PE",
            "description": "na",
            "date_added": "2025-08-26",
            "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230704_021211-combined_PEDataRelease.hdf5/content",
            "pipeline": "GWTC-4.0_GW230704_021211_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",
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                    "upper_error": 4.3,
                    "lower_error": -3.1,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": -0.01,
                    "upper_error": 0.2,
                    "lower_error": -0.23,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
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                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
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                    "is_upper_limit": false,
                    "is_lower_limit": false
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                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
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                    "lower_error": -8.1,
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                    "is_lower_limit": false
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
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                    "upper_error": 6.5,
                    "lower_error": -5.6,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.45,
                    "upper_error": 0.25,
                    "lower_error": -0.22,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 53.4,
                    "upper_error": 10.6,
                    "lower_error": -8.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GWTC-4.0_GW230704_021211_C00:NRSur7dq4_CC5_PE",
            "description": "na",
            "date_added": "2025-08-26",
            "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230704_021211-combined_PEDataRelease.hdf5/content",
            "pipeline": "GWTC-4.0_GW230704_021211_C00:NRSur7dq4_CC5_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",
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                    "lower_error": -3.2,
                    "is_upper_limit": false,
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                {
                    "name": "chi_eff",
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                    "is_lower_limit": false
                },
                {
                    "name": "final_mass_source",
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                {
                    "name": "luminosity_distance",
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                    "is_lower_limit": false
                },
                {
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                    "name": "total_mass_source",
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        },
        {
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            "links": [
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                    "label": "na",
                    "description": "Zenodo record for additional PE data products"
                }
            ],
            "parameters": [
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                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
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                    "is_lower_limit": false
                },
                {
                    "name": "chi_eff",
                    "unit": "",
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                    "upper_error": 0.2,
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                    "is_lower_limit": false
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
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                },
                {
                    "name": "luminosity_distance",
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                    "lower_error": -1400.0,
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                    "is_lower_limit": false
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
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                {
                    "name": "mass_2_source",
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                    "is_lower_limit": false
                },
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                },
                {
                    "name": "total_mass_source",
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                }
            ]
        },
        {
            "name": "GWTC-4.0_GW230704_021211_SpinTaylor_CC2_PE",
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            "data_url": "https://zenodo.org/api/records/16053484/files/IGWN-GWTC4p0-0f954158d_720-GW230704_021211-combined_PEDataRelease.hdf5/content",
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            "links": [
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            ],
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                    "name": "chirp_mass_source",
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                },
                {
                    "name": "chi_eff",
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                {
                    "name": "final_mass_source",
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                },
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                    "name": "mass_1_source",
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                    "name": "mass_2_source",
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                    "is_lower_limit": false
                },
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                    "name": "redshift",
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                    "description": "na",
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                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
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                    "upper_error": 10.6,
                    "lower_error": -8.1,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GWTC-4.0_MBTA_GW230704_021211",
            "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": 2.7,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
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                    "upper_error": null,
                    "lower_error": null,
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                    "is_lower_limit": false
                },
                {
                    "name": "p_astro",
                    "unit": "",
                    "description": "na",
                    "best": 0.78,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                }
            ]
        },
        {
            "name": "GWTC-4.0_pycbc_GW230704_021211",
            "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": 0.37999999999999995,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
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                    "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
                }
            ]
        }
    ]
}