{"ob_id":44349,"uuid":"6b029e226c534b359e416d30dbdab5a1","title":"Mantle Circulation Models as part of the Mantle Circulation Constrained (MC2) project","abstract":"This dataset contains models produced for the NERC Large Grant - Mantle Circulation Constrained (MC2; NERC grant award NE/T012633/1). Each model is produced using 3D mantle circulation code, TERRA and deployed on the ARCHER2 UK National Supercomputing Service. Each folder represents a model which comprises output files (NetCDF and ParaView) between 1000-100 Ma (in 100 Myr intervals), 90-10 Ma (in 10 Myr intervals) and 1-0 Ma (in 1 Myr intervals). Additionally provided are the run files for each model, at various restart times which include a parameter file and a compiled executable. Additional output files are described in the README files.\r\n\r\nThis project generated data between 01-11-2020 and 30-09-2025. The temporal range of the simulations is 1 Ga to 0 Ma, with 1 Ga representing 1 Billion years in the past and 0 Ma representing zero million years before present.","keywords":"Mantle Circulation,Geodynamics,Mantle Modelling,TERRA","publicationState":"citable","dataPublishedTime":"2026-04-28T15:22:02","doiPublishedTime":"2026-04-28T15:23:59","updateFrequency":"notPlanned","status":"completed","result_field":{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/44768/?format=json","dataPath":"/ngdc/MC2_Mantle_Circulation_Sims/","oldDataPath":[],"storageLocation":"internal","storageStatus":"online","volume":7811338631385,"numberOfFiles":51710,"fileFormat":"NetCDF and Paraview"},"timePeriod":"https://catalogue.ceda.ac.uk/api/v2/times/13127/?format=json","geographicExtent":null,"nonGeographicFlag":true,"phenomena":["https://catalogue.ceda.ac.uk/api/v2/phenomona/1342/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/84104/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/84105/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/84106/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/84107/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/84108/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/84109/?format=json"],"dataLineage":"Data were produced by the project team and supplied for archiving at the Centre for Environmental Data Analysis (CEDA)","removedDataTime":null,"removedDataReason":"","language":"English","identifier_set":["https://catalogue.ceda.ac.uk/api/v2/identifiers/13781/?format=json"],"projects":["https://catalogue.ceda.ac.uk/api/v2/projects/44350/?format=json"],"observationcollection_set":[],"responsiblepartyinfo_set":["https://catalogue.ceda.ac.uk/api/v2/rpis/212129/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/212130/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/212131/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/212127/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/212128/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/219017/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/212125/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/212126/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/212132/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/212133/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/212134/?format=json"],"procedureAcquisition":null,"procedureCompositeProcess":null,"procedureComputation":"https://catalogue.ceda.ac.uk/api/v2/computations/44351/?format=json","permissions":[{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/2669/?format=json","useLimitation":null,"accessConstraints":null,"accessCategory":"restricted","accessRoles":"mc2_mantle_circulation_sims","label":"restricted: mc2_mantle_circulation_sims group","licenceURL":"https://artefacts.ceda.ac.uk/licences/rugl_versions/rugl_v1-0.pdf","licenceClassifications":"any, personal, specific, attribution required, no onward sharing"}],"discoveryKeywords":[]}