{"id":"efdcd3c4-57f6-4ca2-8ac6-f15a378b730b","title":"黑河综合遥感联合试验：临泽草地加密观测区L&K波段机载微波辐射计地面同步观测数据集（2008年5月25日）","title_en":"WATER: Dataset of ground truth measurements synchronizing with the airborne microwave radiometers (L&K bands) mission in the Linze grassland foci experimental area on May 25, 2008","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5月25日，在临泽草地加密观测区进行L&K波段机载微波辐射计的航空飞行。本数据可为发展和验证被动微波遥感反演土壤水分和土壤盐分算法提供基本的地面数据集。\n地面同步观测在临泽草地加密观测区微波同步样带1，样带2，样带3，样带4，样带5，样带6展开。各条样带垂直于航线方向布置，每条样带上共有25个采样点，各采样点间距为100m。样带7主要地表类型为沙地，土壤水分含量很小，因此于6月2日进行了补测，微波同步样带1、2、3和4，采用POGO便携式土壤传感器获得土壤温度、土壤水分、损耗正切、土壤电导率、土壤复介电常数实部及虚部；针式温度计获得0-5cm平均土壤温度；手持式红外温度计获得3次地表辐射温度；微波同步样带5和6，采用WET土壤水分速测仪测量获得土壤体积含水量、电导率、土壤复介电常数实部及土壤温度；并使用针式温度计获得0-5cm平均土壤温度；手持式红外温度计获得3次地表辐射温度。微波同步样带7，采用POGO便携式土壤传感器获得土壤温度、土壤水分、损耗正切、土壤电导率、土壤复介电常数实部及虚部；针式温度计获得0-5cm平均土壤温度；手持式红外温度计获得地表辐射温度；以及环刀取土经烘干获得重量含水量、体积含水量及土壤容重。\n本数据集包括样带1-6的土壤水分和温度测量数据表格。\n样方样带的分布信息请参见元数据“黑河综合遥感联合试验：临泽草地加密观测区样方样带布置”。","doi":"10.3972/water973.0057.db","projection":"4326","language":"zh","share_type":"online","east":100.095,"west":100.037,"south":39.225,"north":39.268,"scale":null,"crs":null,"filesize":6.07,"share_policy":"a","ts_created":"2013-10-12T14:04:37+08:00","doi_type":null,"ts_updated":"2021-04-20T00:53:54.087982+08:00","time_description":null,"datas_group":3,"time_description_en":null,"data_format":"EXCEL","project":[10,11,15],"specials":["876b2512-2082-49eb-91cf-260468bf908c","79c827fe-109a-4466-b115-d165502bb482","6740cd00-6d20-4855-a39b-863af216b0a2","4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"晋锐, 黄春林, 王维真, 钞振华, 盖春梅, 韩旭军, 冉有华, 宋怡. 黑河综合遥感联合试验：临泽草地加密观测区L&K波段机载微波辐射计地面同步观测数据集（2008年5月25日）. 中国科学院寒区旱区环境与工程研究所. 2008. doi:10.3972/water973.0057.db [Jin Rui, Huang Chunlin, Wang Weizhen, Chao Zhenhua, Ge Chunmei, Han Xujun, Ran Youhua, Song Yi. WATER: Dataset of ground truth measurements synchronizing with the airborne microwave radiometers (L&K bands) mission in the Linze grassland foci experimental area on May 25, 2008. Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences. 2008. doi:10.3972/water973.0057.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":12443}