{"status":"OK","data":{"id":259798,"identifier":"dans-zfb-qegy","persistentUrl":"https://doi.org/10.17026/DANS-ZFB-QEGY","protocol":"doi","authority":"10.17026","separator":"/","publisher":"DANS Data Station Physical and Technical Sciences","publicationDate":"2021-03-15","storageIdentifier":"surf://10.17026/dans-zfb-qegy","effectiveDatasetFileCountLimit":10000,"datasetFileUploadsAvailable":9996,"datasetType":"dataset","locks":[],"latestVersion":{"id":1977,"datasetId":259798,"datasetPersistentId":"doi:10.17026/DANS-ZFB-QEGY","datasetType":"dataset","storageIdentifier":"surf://10.17026/dans-zfb-qegy","versionNumber":1,"internalVersionNumber":8,"versionMinorNumber":1,"versionState":"RELEASED","latestVersionPublishingState":"RELEASED","deaccessionLink":"","distributionDate":"2021-02-12","productionDate":"2021-02-12","lastUpdateTime":"2025-06-04T13:46:22Z","releaseTime":"2025-06-04T13:46:22Z","createTime":"2025-06-04T13:46:02Z","publicationDate":"2021-03-15","citationDate":"2021-03-15","effectiveDatasetFileCountLimit":10000,"datasetFileUploadsAvailable":9996,"license":{"name":"CC-BY-4.0","uri":"http://creativecommons.org/licenses/by/4.0","iconUri":"https://licensebuttons.net/l/by/4.0/88x31.png"},"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:200859"}}]},{"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":"M Th  Koelen"},"datasetContactAffiliation":{"typeName":"datasetContactAffiliation","multiple":false,"typeClass":"primitive","value":"Faculty of Geo-Information Science and Earth Observation"}}]},{"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.</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: 2021-02-12"}}]},{"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":"Land surface microwave backscattering coefficient"}}]},{"typeName":"productionDate","multiple":false,"typeClass":"primitive","value":"2021-02-12"},{"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 (Univerity 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 (College of Atmospheric Sciences, Plateau Atmosphere and Environment Key Laboratory of Sichuan Province, Chengdu University of Information Technology, Chengdu, China)"}},{"contributorType":{"typeName":"contributorType","multiple":false,"typeClass":"controlledVocabulary","value":"Researcher"},"contributorName":{"typeName":"contributorName","multiple":false,"typeClass":"primitive","value":"X. Wang (Key laboratory of Land Surface Process and Climate Change in Cold and Arid Regions, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, China)"}},{"contributorType":{"typeName":"contributorType","multiple":false,"typeClass":"controlledVocabulary","value":"Researcher"},"contributorName":{"typeName":"contributorName","multiple":false,"typeClass":"primitive","value":"Z. Wang (Key laboratory of Land Surface Process and Climate Change in Cold and Arid Regions, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, China)"}},{"contributorType":{"typeName":"contributorType","multiple":false,"typeClass":"controlledVocabulary","value":"Researcher"},"contributorName":{"typeName":"contributorName","multiple":false,"typeClass":"primitive","value":"D. Zheng (National Tibetan Plateau Data Center, Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing, China)"}}]},{"typeName":"distributor","multiple":true,"typeClass":"compound","value":[{"distributorName":{"typeName":"distributorName","multiple":false,"typeClass":"primitive","value":"Copernicus Publications"}}]},{"typeName":"distributionDate","multiple":false,"typeClass":"primitive","value":"2021-02-12"},{"typeName":"dateOfDeposit","multiple":false,"typeClass":"primitive","value":"2021-02-12"}]},"dansRights":{"displayName":"Rights Metadata","name":"dansRights","fields":[{"typeName":"dansRightsHolder","multiple":true,"typeClass":"primitive","value":["Ir. J.G. 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