{"id":"80f3c6ba-2d1b-406c-84c3-d1729061d631","title":"黑河生态水文遥感试验：黑河流域上游样带机载激光雷达原始数据","title_en":"HiWATER: Airborne LiDAR raw data in the sample strip of the Heihe River Basin","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":null,"description":"2012年8月25日，在黑河上游样带观测区域，利用运12飞机，搭载Leica公司生产的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）。样带地区飞行绝对航高5200米（地面最低点：2660米，地面最高点：4307米），平均点云密度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DSM和DEM数据产品。","doi":"10.3972/hiwater.173.2014.db","projection":"WGS84 UTM","language":"zh","share_type":"offline","east":100.63,"west":99.73,"south":37.97,"north":38.33,"scale":0,"crs":null,"filesize":3921.92,"share_policy":"b","ts_created":"2014-06-14T09:53:02+08:00","doi_type":null,"ts_updated":"2021-04-19T20:45:35.417031+08:00","time_description":null,"datas_group":0,"time_description_en":null,"data_format":"las","project":[10,11,15],"specials":["ee3dfdf5-2e9f-4b61-a301-4fb49e30e3c2","7a562c93-a24b-4582-b5c5-2e5313b1d140","7f690542-f9ec-423c-9b65-384666be1c05","4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"肖青, 闻建光. 黑河生态水文遥感试验：黑河流域上游样带机载激光雷达原始数据. 中国科学院遥感与数字地球研究所. 2014. doi:10.3972/hiwater.173.2014.db [Xiao Qing, Wen Jianguang. HiWATER: Airborne LiDAR raw data in the sample strip of the Heihe River Basin. Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences. 2014. doi:10.3972/hiwater.173.2014.db]","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":null,"spatial_resolution":null,"license":null,"fund":[40],"subtopics":null,"username":"胡晓利","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":8520}