{"id":"3d48abbf-fdd8-43c2-b952-953c213b3faa","title":"黑河综合遥感联合试验：临泽草地加密观测区机载WiDAS地面同步观测数据集（2008年5月30日）","title_en":"WATER: Dataset of ground truth measurements synchronizing with airborne WiDAS mission in the Linze grassland foci experimental area on May 30, 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05月30日，在临泽草地加密观测区开展了红外广角双模式成像仪WiDAS（Wide-angle Infrared Dual-mode line/area Array Scanner）航空飞行试验。WiDAS由4个CCD相机、1个中红外热像仪（AGEMA 550）和1个热红外热像仪（S60）组成， 能同时获取可见光/近红外（CCD）波段5个角度、中红外波段（MIR）7个角度和热红外波段（TIR ）7个角度的数据。地面同步观测变量主要为地表温度和浅层土壤水分。本数据可为发展和验证主动微波遥感反演地表温度和蒸散发算法提供基本的地面数据集。\n测量在临泽草地加密观测区样方A（芦苇地），样方B（盐碱地），样方C（盐碱地），样方D（苜蓿地）和样方E（大麦地）开展。同步样方包括120m×120m样方和30m×30m加密小样方两种。地表温度同步测量时，采用手持式红外温度计呈东西向行进中进行连续测量，行进路线见数据表格中示意图。土壤水分同步测量：在样方A、B和C，采用环刀取土经烘干获得重量含水量、体积含水量及土壤容重；针式温度计获得0-5cm平均土壤温度；在样方D和E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、土壤复介电实部及虚部；针式温度计获得0-5cm平均土壤温度；\n本数据集包括5个样方的土壤水分测量数据Excel表格和5个地表温度测量Excel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/water973.0059.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":111341.8,"share_policy":"a","ts_created":"2013-10-12T22:53:28+08:00","doi_type":null,"ts_updated":"2021-04-20T00:55:08.004433+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":"黄春林, 晋锐, 王维真, 曹永攀, 钞振华, 冯磊, 盖春梅, 韩旭军, 胡晓利, 梁继, 王树果, 吴月茹, 王静, 余凡. 黑河综合遥感联合试验：临泽草地加密观测区机载WiDAS地面同步观测数据集（2008年5月30日）. 中国科学院寒区旱区环境与工程研究所; 中国科学院研究生院; 中国气象局兰州干旱气象研究所. 2008. doi:10.3972/water973.0059.db [Huang Chunlin, Jin Rui, Wang Weizhen, Cao Yongpan, Chao Zhenhua, Feng Lei, Ge Chunmei, Han Xujun, Hu Xiaoli, Liang Ji, Wang Shuguo, Wu Yueru, Wang Jing, Yu Fan. WATER: Dataset of ground truth measurements synchronizing with airborne WiDAS mission in the Linze grassland foci experimental area on May 30, 2008. Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences; Graduate University of Chinese Academy of Sciences; Lanzhou Institute of Arid Meteorology, China Meteorological Administration. 2008. doi:10.3972/water973.0059.db]","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":null,"spatial_resolution":null,"license":null,"fund":[35,36],"subtopics":{"metadata":"3d48abbf-fdd8-43c2-b952-953c213b3faa","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":12644}