{"id":"df7cc061-53de-4f3b-9048-3d419cd70b34","title":"黑河综合遥感联合试验：大野口关滩森林站超级样地全站仪定位测量数据","title_en":"WATER: Dataset of the total station measurements at the super site around the Dayekou Guantan forest station","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":"","description":"该数据集是基于全站仪测量得到的超级样地16块子样地的角点、地基LiDAR基站设置点和每株林木树干基部点的大地坐标数据及其他辅助数据。\n全站仪数据采集时间自2008年6月3日至2008年6月12日，分两组进行，各采用1台全站仪，型号分别为TOPCON602、 TOPCON7002。对超级样地内总计1468棵青海云杉进行了坐标测量，并对所有的子样地角点和地基LiDAR基站点上设置的标桩的顶点进行了定位。这些定位结果是该数据集的主要数据内容。另外，2008-06-03，2008-6-4，2008-6-11用差分GPS Z-MAX对所有的标桩顶点进行了定位，通过手工测量每个标桩的高度，计算得到了标桩下地表的高度，最终生成了每棵树的地表三维坐标位置和超级样地地形图。这些数据组成该数据集的辅助数据。\n本数据集可为建立真实三维林分场景，为各种三维森林遥感模型的发展与校正提供翔实的地面观测数据，同时为机载激光雷达森林参数提取提供地面验证数据。","doi":"10.3972/water973.0055.db","projection":"4326","language":"zh","share_type":"offline","east":100.251297,"west":100.250212,"south":38.533171,"north":38.534361,"scale":null,"crs":null,"filesize":19.2,"share_policy":"b","ts_created":"2012-04-06T16:23:27+08:00","doi_type":"","ts_updated":"2021-04-19T09:37:12.331570+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":"","project":[10,11,15],"specials":["1b7ac22c-43ea-410c-b729-29786f35d16f","1e67029e-f3fe-4aa1-a183-441c82f5c93d","6740cd00-6d20-4855-a39b-863af216b0a2","4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"过志峰, 张颢, 陈尔学. 黑河综合遥感联合试验：大野口关滩森林站超级样地全站仪定位测量数据. 中国科学院遥感应用研究所; 中国林业科学院资源信息研究所. 2008. doi:10.3972/water973.0055.db [Guo Zhifeng, Zhang Hao, Chen Erxue. WATER: Dataset of the total station measurements at the super site around the Dayekou Guantan forest station. Institute of Remote Sensing Application, Chinese Academy of Science; Institute of Forest Resource Information Techniques, Chinese Academy of Forestry. 2008. doi:10.3972/water973.0055.db]","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":null,"spatial_resolution":null,"license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[35,36],"subtopics":{"metadata":"df7cc061-53de-4f3b-9048-3d419cd70b34","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":12114}