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

GET /api/v2/event-versions/GW241116_151753-v1/parameters?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "next": null,
    "previous": null,
    "results_count": 7,
    "results_per_page": 20,
    "num_pages": 1,
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    "results": [
        {
            "name": "GWTC-5.0_CWB_GW241116_151753",
            "description": "na",
            "date_added": "2026-05-22",
            "data_url": "",
            "pipeline": "CWB",
            "pipeline_type": "search",
            "waveform_family": "na",
            "is_preferred": false,
            "links": [],
            "parameters": [
                {
                    "name": "far",
                    "unit": "1/yr",
                    "description": "na",
                    "best": 0.025,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 3
                },
                {
                    "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,
                    "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_gstlal_GW241116_151753",
            "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",
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                    "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": 0.95,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 2
                }
            ]
        },
        {
            "name": "GWTC-5.0_GW241116_151753_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-GW241116_151753-combined_PEDataRelease.hdf5/content",
            "pipeline": "GWTC-5.0_GW241116_151753_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": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": 0.28,
                    "upper_error": 0.34,
                    "lower_error": -0.48,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 2
                },
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 34.0,
                    "upper_error": 18.8,
                    "lower_error": -9.6,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 95.0,
                    "upper_error": 48.0,
                    "lower_error": -29.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 5700.0,
                    "upper_error": 5600.0,
                    "lower_error": -2900.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 70.0,
                    "upper_error": 57.0,
                    "lower_error": -28.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 24.0,
                    "upper_error": 26.0,
                    "lower_error": -13.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 0.87,
                    "upper_error": 0.64,
                    "lower_error": -0.39,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 2
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 99.0,
                    "upper_error": 48.0,
                    "lower_error": -30.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                }
            ]
        },
        {
            "name": "GWTC-5.0_GW241116_151753_C00:IMRPhenomXPNR_OO2_PE",
            "description": "na",
            "date_added": "2026-05-22",
            "data_url": "https://zenodo.org/api/records/20348005/files/IGWN-GWTC5p0-29ebe06b7_25-GW241116_151753-combined_PEDataRelease.hdf5/content",
            "pipeline": "GWTC-5.0_GW241116_151753_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": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": 0.3,
                    "upper_error": 0.34,
                    "lower_error": -0.47,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 2
                },
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 33.7,
                    "upper_error": 13.7,
                    "lower_error": -9.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "final_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 82.0,
                    "upper_error": 29.0,
                    "lower_error": -21.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 7200.0,
                    "upper_error": 6000.0,
                    "lower_error": -3900.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 56.0,
                    "upper_error": 29.0,
                    "lower_error": -19.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 29.0,
                    "upper_error": 19.0,
                    "lower_error": -15.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
                    "best": 1.05,
                    "upper_error": 0.67,
                    "lower_error": -0.5,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 2
                },
                {
                    "name": "total_mass_source",
                    "unit": "M_sun",
                    "description": "na",
                    "best": 87.0,
                    "upper_error": 30.0,
                    "lower_error": -22.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                }
            ]
        },
        {
            "name": "GWTC-5.0_GW241116_151753_C00:SEOBNRv5PHM_OO3_PE",
            "description": "na",
            "date_added": "2026-05-22",
            "data_url": "https://zenodo.org/api/records/20348005/files/IGWN-GWTC5p0-29ebe06b7_25-GW241116_151753-combined_PEDataRelease.hdf5/content",
            "pipeline": "GWTC-5.0_GW241116_151753_C00:SEOBNRv5PHM_OO3_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": [
                {
                    "name": "chi_eff",
                    "unit": "",
                    "description": "na",
                    "best": 0.27,
                    "upper_error": 0.28,
                    "lower_error": -0.38,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 2
                },
                {
                    "name": "chirp_mass_source",
                    "unit": "M_sun",
                    "description": "na",
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                    "upper_error": 14.8,
                    "lower_error": -8.2,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 1
                },
                {
                    "name": "luminosity_distance",
                    "unit": "Mpc",
                    "description": "na",
                    "best": 5500.0,
                    "upper_error": 5200.0,
                    "lower_error": -2700.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                },
                {
                    "name": "mass_1_source",
                    "unit": "M_sun",
                    "description": "na",
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                    "lower_error": -17.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                },
                {
                    "name": "mass_2_source",
                    "unit": "M_sun",
                    "description": "na",
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                    "lower_error": -15.0,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                },
                {
                    "name": "redshift",
                    "unit": "",
                    "description": "na",
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                    "upper_error": 0.6,
                    "lower_error": -0.36,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 2
                },
                {
                    "name": "total_mass_source",
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                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 0
                }
            ]
        },
        {
            "name": "GWTC-5.0_MBTA_GW241116_151753",
            "description": "na",
            "date_added": "2026-05-22",
            "data_url": "",
            "pipeline": "MBTA",
            "pipeline_type": "search",
            "waveform_family": "na",
            "is_preferred": false,
            "links": [],
            "parameters": [
                {
                    "name": "far",
                    "unit": "1/yr",
                    "description": "na",
                    "best": 0.023,
                    "upper_error": null,
                    "lower_error": null,
                    "is_upper_limit": false,
                    "is_lower_limit": false,
                    "decimal_places": 3
                },
                {
                    "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,
                    "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_pycbc_GW241116_151753",
            "description": "na",
            "date_added": "2026-05-22",
            "data_url": "",
            "pipeline": "pycbc",
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            "waveform_family": "na",
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            "links": [],
            "parameters": [
                {
                    "name": "far",
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                    "lower_error": null,
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                    "decimal_places": 4
                },
                {
                    "name": "network_matched_filter_snr",
                    "unit": "",
                    "description": "na",
                    "best": 9.0,
                    "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
                }
            ]
        }
    ]
}