{"id":"4a5954fe-b01d-464f-81a6-5ec84e7a2412","title":"黑河综合遥感联合试验：阿柔加密观测区地基微波辐射计及地表实况观测数据集","title_en":"WATER: Dataset of the ground-based microwave radiometers and ground truth observations for soil freeze/thaw cycle in the A'rou foci experimental area","serial":"黑河综合遥感联合试验","user_limit":"本数据由“黑河综合遥感联合试验”产生，用户在使用数据时请在正文中明确声明数据的来源，并在参考文献部分引用本元数据提供的引用方式。","instructions":null,"description":"2008年4月5日-8日期间，在阿柔加密观测区平整裸土（N38º03.639'；E100º26.793'；2998m）开展了多频率多极化多角度的地基微波辐射计连续观测，包括S波段地基微波辐射计观测（4月6日-8日），C波段地基微波辐射计观测（2008年4月7日-8日），K波段地基微波辐射计观测（4月5日-8日）及Ka波段地基微波辐射计观测（4月5日）。主要观测目标为地表的冻融状态对微波亮温的影响。\n该场地为平整裸土，初始含水量较干约14%，后经人工均匀浇水，含水量可达30%左右。土壤水热观测场布置在微波辐射计观测场东侧，包括5cm土壤温度自动观测（10分钟观测步长）；5cm，10cm，20cm和30cm土壤温度人工观测（采用针式温度计，1小时观测步长）；5cm，10cm，20cm和30cm土壤水分自动观测（10分钟观测步长）。本数据可为发展冻/融土壤的微波辐射传输正向模型和微波遥感反演模型提供基础数据。\n本数据集包括7个文件，分别为：S波段地基微波辐射计观测数据，C波段地基微波辐射计观测数据，K波段地基微波辐射计观测数据，Ka波段地基微波辐射计观测数据，土壤温度自动观测数据，温度人工观测数据，土壤水分自动观测数据。其中水分数据和温度数据都以Excel表格存贮。","doi":"10.3972/water973.0019.db","projection":"4326","language":"zh","share_type":"online","east":100.55,"west":100.411,"south":38.015,"north":38.078,"scale":null,"crs":null,"filesize":61.4,"share_policy":"a","ts_created":"2015-05-09T18:07:49+08:00","doi_type":null,"ts_updated":"2021-04-19T23:11:53.517238+08:00","time_description":null,"datas_group":3,"time_description_en":null,"data_format":"EXCEL","project":[10,11,15],"specials":["2ee7e876-6f20-43a7-9c6c-979840a33ef2","70b8f038-a99f-4be4-a349-f82de21a2b6b","6740cd00-6d20-4855-a39b-863af216b0a2","4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"晋锐, 王维真, 车涛, 曹永攀, 郝晓华, 李哲, 吴月茹. 黑河综合遥感联合试验：阿柔加密观测区地基微波辐射计及地表实况观测数据集. 中国科学院寒区旱区环境与工程研究所. 2008. doi:10.3972/water973.0019.db [Jin Rui, Wang Weizhen, Che Tao, Cao Yongpan, Hao Xiaohua, Li Zhe, Wu Yueru. WATER: Dataset of the ground-based microwave radiometers and ground truth observations for soil freeze/thaw cycle in the A'rou foci experimental area. Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences. 2008. doi:10.3972/water973.0019.db]","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":null,"spatial_resolution":null,"license":null,"fund":[35,36],"subtopics":null,"username":"盖春梅","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":12198}