{"status":"OK","data":{"id":259793,"identifier":"dans-zjk-rzts","persistentUrl":"https://doi.org/10.17026/DANS-ZJK-RZTS","protocol":"doi","authority":"10.17026","separator":"/","publisher":"DANS Data Station Physical and Technical Sciences","publicationDate":"2020-12-09","storageIdentifier":"surf://10.17026/dans-zjk-rzts","effectiveDatasetFileCountLimit":10000,"datasetFileUploadsAvailable":9996,"datasetType":"dataset","locks":[],"latestVersion":{"id":1661,"datasetId":259793,"datasetPersistentId":"doi:10.17026/DANS-ZJK-RZTS","datasetType":"dataset","storageIdentifier":"surf://10.17026/dans-zjk-rzts","versionNumber":1,"internalVersionNumber":11,"versionMinorNumber":0,"versionState":"RELEASED","latestVersionPublishingState":"RELEASED","deaccessionLink":"","distributionDate":"2020-12-01","productionDate":"2020-11-19","lastUpdateTime":"2025-02-20T14:26:59Z","releaseTime":"2020-12-08T23:00:00Z","createTime":"2025-02-20T13:55:54Z","publicationDate":"2020-12-09","citationDate":"2020-12-09","effectiveDatasetFileCountLimit":10000,"datasetFileUploadsAvailable":9996,"license":{"name":"CC0-1.0","uri":"http://creativecommons.org/publicdomain/zero/1.0","iconUri":"https://licensebuttons.net/p/zero/1.0/88x31.png","rightsIdentifier":"CC0-1.0","rightsIdentifierScheme":"SPDX","schemeUri":"https://spdx.org/licenses/","languageCode":"en"},"termsOfAccess":"","fileAccessRequest":true,"metadataBlocks":{"citation":{"displayName":"Citation Metadata","name":"citation","fields":[{"typeName":"title","multiple":false,"typeClass":"primitive","value":"Long-term Ground-based Broadband Microwave Scatterometer Observations of an Alpine Meadow over the Tibetan Plateau"},{"typeName":"otherId","multiple":true,"typeClass":"compound","value":[{"otherIdAgency":{"typeName":"otherIdAgency","multiple":false,"typeClass":"primitive","value":"DANS-KNAW"},"otherIdValue":{"typeName":"otherIdValue","multiple":false,"typeClass":"primitive","value":"easy-dataset:193301"}}]},{"typeName":"author","multiple":true,"typeClass":"compound","value":[{"authorName":{"typeName":"authorName","multiple":false,"typeClass":"primitive","value":"J.G. Hofste"},"authorAffiliation":{"typeName":"authorAffiliation","multiple":false,"typeClass":"primitive","value":"University of Twente"}}]},{"typeName":"datasetContact","multiple":true,"typeClass":"compound","value":[{"datasetContactName":{"typeName":"datasetContactName","multiple":false,"typeClass":"primitive","value":"J.G.  Hofste"},"datasetContactAffiliation":{"typeName":"datasetContactAffiliation","multiple":false,"typeClass":"primitive","value":"University of Twente"}}]},{"typeName":"dsDescription","multiple":true,"typeClass":"compound","value":[{"dsDescriptionValue":{"typeName":"dsDescriptionValue","multiple":false,"typeClass":"primitive","value":"<p>A ground-based microwave scatterometer was installed on an alpine meadow over the Tibetan Plateau to study the soil moisture and-temperature dynamics of the top soil layer and air-to-soil interface during the period August 2017 - July 2019. The radar return (amplitude and phase) of the ground surface was measured over 1 - 10 GHz in the four linear polarization combinations (vv, hh, hv, vh) at hourly or half-hourly intervals .</p><p>This dataset contains both the (raw) radar return values (amplitude and phase) and the backscattering coefficients (sigma0) derived from it for four bands: 1.5 - 1.75 GHz (L-band), 2.5 - 3.0 GHz (s-band), 4.5 - 5.0 GHz (C-band), 9.0 - 10.0 GHz (X-band). Included are results from the time-series measurements over the period August 2017 - August 2018 and results of experiments (during three days in summer) where the ground backscatter was measured under various incidence- and azimuth angles. Also measurement results from calibration standards are included. Matlab scripts for retrieving sigma0 for other frequency bands are also included.</p><p>Finally, in-situ measurement of volumetric soil moisture and soil temperature (at various depths), air temperature, precipitation, and short- and long wave Irradiance for the complete period are added to this dataset.</p>"}},{"dsDescriptionValue":{"typeName":"dsDescriptionValue","multiple":false,"typeClass":"primitive","value":"Date Submitted: 2020-12-01"}}]},{"typeName":"subject","multiple":true,"typeClass":"controlledVocabulary","value":["Earth and Environmental Sciences"]},{"typeName":"keyword","multiple":true,"typeClass":"compound","value":[{"keywordValue":{"typeName":"keywordValue","multiple":false,"typeClass":"primitive","value":"Microwave backscatter from natural surfaces"}}]},{"typeName":"language","multiple":true,"typeClass":"controlledVocabulary","value":["English"]},{"typeName":"productionDate","multiple":false,"typeClass":"primitive","value":"2020-11-19"},{"typeName":"contributor","multiple":true,"typeClass":"compound","value":[{"contributorType":{"typeName":"contributorType","multiple":false,"typeClass":"controlledVocabulary","value":"Project Leader"},"contributorName":{"typeName":"contributorName","multiple":false,"typeClass":"primitive","value":"Z Su (University of Twente)"}},{"contributorType":{"typeName":"contributorType","multiple":false,"typeClass":"controlledVocabulary","value":"Researcher"},"contributorName":{"typeName":"contributorName","multiple":false,"typeClass":"primitive","value":"R. van der Velde (University of Twente)"}},{"contributorType":{"typeName":"contributorType","multiple":false,"typeClass":"controlledVocabulary","value":"Project Member"},"contributorName":{"typeName":"contributorName","multiple":false,"typeClass":"primitive","value":"J. Wen (Chengdu University of Information Technology)"}},{"contributorType":{"typeName":"contributorType","multiple":false,"typeClass":"controlledVocabulary","value":"Researcher"},"contributorName":{"typeName":"contributorName","multiple":false,"typeClass":"primitive","value":"X. Wang (Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou)"}},{"contributorType":{"typeName":"contributorType","multiple":false,"typeClass":"controlledVocabulary","value":"Researcher"},"contributorName":{"typeName":"contributorName","multiple":false,"typeClass":"primitive","value":"Z. Wang (Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou)"}},{"contributorType":{"typeName":"contributorType","multiple":false,"typeClass":"controlledVocabulary","value":"Researcher"},"contributorName":{"typeName":"contributorName","multiple":false,"typeClass":"primitive","value":"D Zheng (Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing)"}}]},{"typeName":"distributionDate","multiple":false,"typeClass":"primitive","value":"2020-12-01"},{"typeName":"dateOfDeposit","multiple":false,"typeClass":"primitive","value":"2020-12-01"}]},"dansRights":{"displayName":"Rights Metadata","name":"dansRights","fields":[{"typeName":"dansRightsHolder","multiple":true,"typeClass":"primitive","value":["ir. J.G. 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