{"accessLimitation":{"value":"noLimitations","availability":"Available","description":"Access to the resource is not subject to any access limitations and is available to all users without restriction.","uri":"http://vocab.nerc.ac.uk/collection/N07/current/UNRS/"},"authors":[{"familyName":"Hodge","givenName":"R.A.","organisationName":"Durham University","role":"author","email":"rebecca.hodge@durham.ac.uk","nameIdentifier":"https://orcid.org/0000-0002-8792-8949","fullName":"Hodge, R.A."},{"familyName":"Voepel","givenName":"H.E.","organisationName":"University of Southampton","role":"author","email":"H.E.Voepel@soton.ac.uk","nameIdentifier":"https://orcid.org/0000-0001-7375-1460","fullName":"Voepel, H.E."},{"familyName":"Leyland","givenName":"J.","organisationName":"University of Southampton","role":"author","email":"J.Leyland@soton.ac.uk","nameIdentifier":"https://orcid.org/0000-0002-3419-9949","fullName":"Leyland, J."},{"familyName":"Sear","givenName":"D.A.","organisationName":"University of Southampton","role":"author","email":"D.Sear@soton.ac.uk","nameIdentifier":"https://orcid.org/0000-0003-0191-6179","fullName":"Sear, D.A."},{"familyName":"Ahmed","givenName":"S.","organisationName":"Diamond Light Source Ltd","role":"author","email":"sharif.ahmed@diamond.ac.uk","nameIdentifier":"https://orcid.org/0000-0002-3290-3592","fullName":"Ahmed, S."}],"availability":"Available","citation":{"authors":["Hodge, R.A.","Voepel, H.E.","Leyland, J.","Sear, D.A.","Ahmed, S."],"bibtex":"https://catalogue.ceh.ac.uk/documents/6749d033-cdf4-479b-ba85-015c3dbb476a/citation?format=bib","day":21,"doi":"10.5285/6749d033-cdf4-479b-ba85-015c3dbb476a","month":6,"publisher":"NERC EDS Environmental Information Data Centre","resourceTypeGeneral":"nonGeographicDataset","ris":"https://catalogue.ceh.ac.uk/documents/6749d033-cdf4-479b-ba85-015c3dbb476a/citation?format=ris","title":"Channel topography and grain-scale sediment structure, measured in flume experiments","url":"https://doi.org/10.5285/6749d033-cdf4-479b-ba85-015c3dbb476a","year":2022},"custodians":[{"organisationName":"NERC EDS Environmental Information Data Centre","organisationIdentifier":"https://ror.org/04xw4m193","role":"custodian","email":"info@eidc.ac.uk"}],"datasetReferenceDate":{"publicationDate":"2022-06-21"},"description":"Terrestrial laser scanner (TLS) and CT scan data collected during flume experiments on a gravel bed. TLS data show the bed surface topography before and after waterworking of the bed. CT scan data show the 3D structure of sections of the river bed after waterworking. Some CT data has been processed to segment the images into the individual gravel grains, and for some of these data a database of grain properties is also available. ","distributionFormats":[{"name":"jpg","type":"image/jpeg","version":"unknown"},{"name":"TIFF","type":"image/tiff","version":"unknown"},{"name":"MAT","type":"application/x-matlab-data","version":"unknown"},{"name":"Plain text","type":"text/plain","version":"unknown"}],"distributorContacts":[{"organisationName":"NERC EDS Environmental Information Data Centre","organisationIdentifier":"https://ror.org/04xw4m193","role":"distributor","email":"info@eidc.ac.uk"}],"funding":[{"funderName":"Natural Environment Research Council","funderIdentifier":"https://ror.org/02b5d8509","awardNumber":"NE/K012304/1","orcid":false,"ror":true}],"id":"6749d033-cdf4-479b-ba85-015c3dbb476a","incomingCitationCount":0,"infoLinks":[{"url":"https://data-package.ceh.ac.uk/sd/6749d033-cdf4-479b-ba85-015c3dbb476a.zip","name":"Supporting information","description":"Supporting information available to assist in re-use of this dataset","function":"information","type":"OTHER"}],"inspireThemes":[{"theme":"Environmental Monitoring Facilities","uri":"http://inspire.ec.europa.eu/theme/ef"}],"keywordsOther":[{"value":"Fluvial geomorphology"},{"value":"gravel"},{"value":"flume experiment"},{"value":"sediment structure"},{"value":"sediment entrainment"},{"value":"gravel","uri":"http://www.eionet.europa.eu/gemet/concept/3738"},{"value":"sediment","uri":"http://www.eionet.europa.eu/gemet/concept/7565"},{"value":"geomorphology","uri":"http://www.eionet.europa.eu/gemet/concept/3654"}],"licences":[{"value":"This resource is available under the terms of the Open Government Licence","code":"license","uri":"https://eidc.ac.uk/licences/ogl/plain"}],"lineage":"The flume was filled with gravel, and wire baskets were buried in it. The bed was scanned using TLS. Flow was run through the flume to waterwork the gravel, and then the flume was drained. The bed was rescanned using TLS. Then the baskets were extracted, and CT scanned. 15 experimental runs were completed, with increasing amounts of sand and clay added to the flume throughout the experiment. \n\nCT data were processed to remove any scan artefacts, and to segment the gravel grains from the surrounding matrix and other materials. These segmented scans were then analysed to measure grain properties.\n","metadataDate":"2026-06-29T16:04:42","notGEMINI":false,"onlineResources":[{"url":"https://catalogue.ceh.ac.uk/datastore/eidchub/6749d033-cdf4-479b-ba85-015c3dbb476a","name":"Download the data","description":"Download a copy of this data","function":"fileAccess","type":"OTHER"},{"url":"https://data-package.ceh.ac.uk/sd/6749d033-cdf4-479b-ba85-015c3dbb476a.zip","name":"Supporting information","description":"Supporting information available to assist in re-use of this dataset","function":"information","type":"OTHER"}],"pointsOfContact":[{"honorificPrefix":"Dr","familyName":"Hodge","givenName":"Rebecca","organisationName":"Durham University","role":"pointOfContact","email":"rebecca.hodge@durham.ac.uk","fullName":"Hodge, R.","pointOfContact":"Durham University"}],"publicationDate":"2022-06-21T00:00:00.000Z","publishers":[{"organisationName":"NERC EDS Environmental Information Data Centre","organisationIdentifier":"https://ror.org/04xw4m193","role":"publisher","email":"info@eidc.ac.uk"}],"resourceIdentifiers":[{"code":"https://catalogue.ceh.ac.uk/id/6749d033-cdf4-479b-ba85-015c3dbb476a"},{"code":"10.5285/6749d033-cdf4-479b-ba85-015c3dbb476a","codeSpace":"doi"}],"resourceType":{"value":"nonGeographicDataset"},"responsibleParties":[{"familyName":"Hodge","givenName":"R.A.","organisationName":"Durham University","role":"author","email":"rebecca.hodge@durham.ac.uk","nameIdentifier":"https://orcid.org/0000-0002-8792-8949","fullName":"Hodge, R.A."},{"familyName":"Voepel","givenName":"H.E.","organisationName":"University of Southampton","role":"author","email":"H.E.Voepel@soton.ac.uk","nameIdentifier":"https://orcid.org/0000-0001-7375-1460","fullName":"Voepel, H.E."},{"familyName":"Leyland","givenName":"J.","organisationName":"University of Southampton","role":"author","email":"J.Leyland@soton.ac.uk","nameIdentifier":"https://orcid.org/0000-0002-3419-9949","fullName":"Leyland, J."},{"familyName":"Sear","givenName":"D.A.","organisationName":"University of Southampton","role":"author","email":"D.Sear@soton.ac.uk","nameIdentifier":"https://orcid.org/0000-0003-0191-6179","fullName":"Sear, D.A."},{"familyName":"Ahmed","givenName":"S.","organisationName":"Diamond Light Source Ltd","role":"author","email":"sharif.ahmed@diamond.ac.uk","nameIdentifier":"https://orcid.org/0000-0002-3290-3592","fullName":"Ahmed, S."},{"organisationName":"NERC EDS Environmental Information Data Centre","organisationIdentifier":"https://ror.org/04xw4m193","role":"custodian","email":"info@eidc.ac.uk"},{"organisationName":"NERC EDS Environmental Information Data Centre","organisationIdentifier":"https://ror.org/04xw4m193","role":"publisher","email":"info@eidc.ac.uk"},{"organisationName":"Durham University","role":"rightsHolder","email":"rebecca.hodge@durham.ac.uk"},{"honorificPrefix":"Dr","familyName":"Hodge","givenName":"Rebecca","organisationName":"Durham University","role":"pointOfContact","email":"rebecca.hodge@durham.ac.uk","fullName":"Hodge, R.","pointOfContact":"Durham University"}],"rightsHolders":[{"organisationName":"Durham University","role":"rightsHolder","email":"rebecca.hodge@durham.ac.uk"}],"title":"Channel topography and grain-scale sediment structure, measured in flume experiments","topicCategories":[{"value":"environment","uri":"http://inspire.ec.europa.eu/metadata-codelist/TopicCategory/environment"}],"type":"nonGeographicDataset","uri":"https://catalogue.ceh.ac.uk/id/6749d033-cdf4-479b-ba85-015c3dbb476a","useConstraints":[{"value":"This resource is available under the terms of the Open Government Licence","code":"license","uri":"https://eidc.ac.uk/licences/ogl/plain"}]}