{"id":"4d6c6358-5824-4f25-a331-9c471ab19d63","title":"黑河生态水文遥感试验：葫芦沟小流域机载激光雷达DEM点云数据（2012年7月25日）","title_en":"HiWATER: Airborne LiDAR-DEM data production in Hulugou Catchment on July. 25, 2012","serial":"HiWATER","user_limit":"本数据由“黑河生态水文遥感试验（HiWATER）”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":"2012年7月25日，在黑河中上游的核心观测区域，利用运12飞机，搭载Leica公司ALS70,开展了lidar航空遥感飞行试验。ALS70激光波长为1064nm，多次回波（1,2,3和末次）。上游葫芦沟飞行区域，绝对航高为5500米，平均点云密度为1点/平方米。通过参数检校、点云自动分类和人工编辑等步骤，最终形成DEM和DSM数据产品。","doi":"10.3972/hiwater.008.2013.db","projection":"WGS84 UTM","language":"zh","share_type":"offline","east":99.9,"west":99.83,"south":38.2,"north":38.267,"scale":null,"crs":null,"filesize":1843.2,"share_policy":"b","ts_created":"2014-06-08T09:37:42+08:00","doi_type":null,"ts_updated":"2021-04-19T02:15:58.676203+08:00","time_description":"","datas_group":0,"time_description_en":null,"data_format":"las","project":[10,11,15],"specials":["ee3dfdf5-2e9f-4b61-a301-4fb49e30e3c2","9d7c87d4-1a81-4c89-97a4-0f6d6df0c1e8","ef5b1660-04a0-4a11-936e-d289cd055961","4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"肖青, 闻建光. 黑河生态水文遥感试验：葫芦沟小流域机载激光雷达DEM点云数据. 中国科学院遥感与数字地球研究所. 2012. doi:10.3972/hiwater.008.2013.db [Xiao qing, Wen Jianguang. HiWATER: Airborne LiDAR-DEM data production in Hulugou Catchment. Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences. 2012. doi:10.3972/hiwater.008.2013.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":[40],"subtopics":{"metadata":"4d6c6358-5824-4f25-a331-9c471ab19d63","three_pole":null,"third_pole":null},"username":"胡晓利","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":11158}