{"id":"600c2dc4-142e-4d1f-a7e9-492911b10dc5","title":"黑河生态水文遥感试验：WorldView遥感数据集","title_en":"HiWATER：WorldView dataset","serial":"HiWATER","user_limit":"本数据由“黑河生态水文遥感试验（HiWATER）”收集，但原始数据具有知识版权，本试验没有数据再分发的权利。用户如要获得本数据需要征得数据原始作者的许可，并在使用数据时请在正文中明确声明数据的原始来源。","instructions":"","description":"WorldView卫星是Digitalglobe公司的下一代商业成像卫星系统。它由两颗（WorldView-I和WorldView-II）卫星组成（WorldView-III预计将于2014年发射），其中WorldView-I已于2007年发射，WorldView-II也在2009年10月份发射升空。发射后在很长一段时间内被认为是全球分辨率最高、响应最敏捷的商业成像卫星。该卫星将运行在高度450 km、倾角98°、周期93.4 min的太阳同步轨道上，平均重访周期为1.7天，星载大容量全色成像系统每天能够拍摄多达50万 km2的0.5 m分辨率图像。卫星还将具备现代化的地理定位精度能力和极佳的响应能力，能够快速瞄准要拍摄的目标和有效地进行同轨立体成像。\n2012年共获取WorldView影像1景。覆盖范围为排露沟流域，获取时间（北京时间）为：2012-05-12。\n获取的数据为全色模式（PAN），分辨率0.5 m，产品级别为L2正射影像。\n黑河流域生态-水文过程综合遥感观测联合试验WorldView遥感数据集通过购买获取。","doi":"","projection":"WGS84 +UTM 47N","language":"zh","share_type":"offline","east":100.32,"west":100.21,"south":38.43,"north":38.59,"scale":null,"crs":null,"filesize":2048.0,"share_policy":"b","ts_created":"2013-06-09T10:13:51+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T18:46:44.688245+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":"数字影像","project":[10,11,15],"specials":["ee3dfdf5-2e9f-4b61-a301-4fb49e30e3c2","58b384b6-cf7d-4bd9-90f6-3e2e0350556f","4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":null,"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":[39],"subtopics":{"metadata":"600c2dc4-142e-4d1f-a7e9-492911b10dc5","three_pole":null,"third_pole":null},"username":"胡晓利","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":12060}