{"id":"40fdebc3-e05d-4ac8-a943-49a7a2b1c970","title":"黑河生态水文遥感试验：资源三号（ZY-3）遥感数据集","title_en":"HiWATER: ZiYuan-3 (ZY-3) 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":"资源三号（ZY-3）卫星是中国第一颗自主的民用高分辨率立体测绘卫星，通过立体观测，可以测制1:5万比例尺地形图，为国土资源、农业、林业等领域提供服务。该星于2012年1月9日发射升空。卫星采用经适应性改进的资源二号卫星平台，配置四台相机：（1）1台地面分辨率优于2.5米的正视全色TDI CCD相机；（2）2台地面分辨率优于4米的前视、后视全色TDI CCD相机；（3）1台地面分辨率优于10米的正视多光谱相机。卫星具有测摆功能，可对地球南北纬84度以内的地区实现无缝影像覆盖，每59天实现对我国领土和全球范围的一次影像覆盖，在特殊情况下，能够在5天之内对同一地点进行重访拍摄。 \n2012年共获取ZY-3影像44景。覆盖范围为整个黑河流域，获取时间（北京时间，每天有多景数据）为：2012-08-25, 2012-09-03, 2012-09-08, 2012-09-13, 2012-09-18, 2012-09-23, 2012-09-28, 2012-10-03, 2012-10-13, 2012-10-18, 2012-10-22, 2012-11-01, 2012-11-11, 2012-11-21。\n获取的数据为多光谱模式，分辨率1 m，产品级别为L1。\n黑河流域生态-水文过程综合遥感观测联合试验ZY-3遥感数据集通过购买获取。","doi":"","projection":"4326","language":"zh","share_type":"offline","east":102.0,"west":97.1,"south":37.7,"north":42.7,"scale":null,"crs":null,"filesize":16486.4,"share_policy":"b","ts_created":"2013-06-09T02:15:40+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T20:43:52.708640+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":"40fdebc3-e05d-4ac8-a943-49a7a2b1c970","three_pole":null,"third_pole":null},"username":"胡晓利","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":11314}