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=2
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"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": 5.01, "upper_error": 0.5, "lower_error": -0.54, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 } ] }, { "name": "GWTC-4.0_GW230529_181500_C00:IMRPhenomXPHM:LowSpin_CC8_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:IMRPhenomXPHM:LowSpin_CC8_PE", "pipeline_type": "pe", "waveform_family": "C00:IMRPhenomXPHM:LowSpin", "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": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 220.0, "upper_error": 110.0, "lower_error": -110.0, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 0 }, { "name": "mass_1_source", "unit": "M_sun", "description": "na", "best": 4.17, "upper_error": 0.2, "lower_error": -0.18, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "mass_2_source", "unit": "M_sun", "description": "na", "best": 1.27, "upper_error": 0.05, "lower_error": -0.05, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "redshift", "unit": "", "description": "na", "best": 0.05, "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": 5.44, "upper_error": 0.18, "lower_error": -0.17, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 } ] }, { "name": "GWTC-4.0_GW230529_181500_C00:IMRPhenomXPHM:LowSpin_RR8_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:IMRPhenomXPHM:LowSpin_RR8_PE", "pipeline_type": "pe", "waveform_family": "C00:IMRPhenomXPHM:LowSpin", "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": 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false, "is_lower_limit": false, "decimal_places": 2 } ] }, { "name": "GWTC-4.0_GW230529_181500_C00:IMRPhenomXPHM:LowSpin_RW8_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:IMRPhenomXPHM:LowSpin_RW8_PE", "pipeline_type": "pe", "waveform_family": "C00:IMRPhenomXPHM:LowSpin", "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": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 220.0, "upper_error": 110.0, "lower_error": -110.0, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 0 }, { "name": "mass_1_source", "unit": "M_sun", "description": "na", "best": 4.17, "upper_error": 0.2, "lower_error": -0.18, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "mass_2_source", "unit": "M_sun", "description": "na", "best": 1.27, "upper_error": 0.05, "lower_error": -0.05, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "redshift", "unit": "", "description": "na", "best": 0.05, "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": 5.44, "upper_error": 0.18, "lower_error": -0.17, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 } ] }, { "name": "GWTC-4.0_GW230529_181500_C00:IMRPhenomXP_CC6_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:IMRPhenomXP_CC6_PE", "pipeline_type": "pe", "waveform_family": "C00:IMRPhenomXP", "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": -0.1, "upper_error": 0.16, "lower_error": -0.17, "is_upper_limit": false, "is_lower_limit": false, "decimal_places": 2 }, { "name": "luminosity_distance", "unit": "Mpc", "description": "na", "best": 199.0, "upper_error": 105.0, "lower_error": -99.0, 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