{"id":"1d764cd6-14bc-4613-b670-41346f4c5dcd","title":"黑河综合遥感联合试验：北京一号多光谱遥感数据集","title_en":"WATER: BJ-1 dataset","serial":"黑河综合遥感联合试验","user_limit":"本数据由“龙计划”二期项目Key Eco-Hydrological Parameters Retrieval and Land Data Assimilation System Development in a Typical Inland River Basin of China's Arid Region（中国干旱地区典型内陆河流域关键生态－水文参数的反演与陆面同化系统研究，项目编号：5322）收集，本试验没有数据再分发的权利，用户如要获取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":"北京一号小卫星是我国第一颗实用型对地观测小卫星，于2005年10月27日发射，运行在近地轨道686km处，它具有多光谱中分辨率（32米，600Km幅宽）及全色高分辨率（4米，24Km幅宽）双遥感器独立运行。其中MSI传感器的影像星下点分辨率为32m，视场角为22.06°，轨道高度为686km，轨道倾角为98.1725°，焦距为150mm，CCD像元大小为7μm。影像波段范围包括：近红外波段：760nm－900nm，红波段：630nm－690nm，绿波段：520nm－620nm。\n黑河流域目前共有北京一号多光谱遥感数据11景，覆盖黑河流域上、中游。获取时间分别为：2007-10-21，2007-11-19，2008-01-09，2008-03-03，2008-04-04，2008-04-16，2008-05-01，2008-05-16，2008-07-01，2008-07-06，2008-07-08\n影像产品级别为2级，经过系统几何校正。\n黑河综合遥感联合试验北京一号多光谱遥感数据集通过“龙计划”项目（项目编号：5322）获得（详细信息参见数据使用声明）。","doi":"","projection":"4326","language":"zh","share_type":"offline","east":102.125,"west":97.399,"south":38.51,"north":39.291,"scale":null,"crs":null,"filesize":4819.9,"share_policy":"b","ts_created":"2011-07-23T23:20:38+08:00","doi_type":null,"ts_updated":"2021-04-20T00:21:16.756964+08:00","time_description":"","datas_group":0,"time_description_en":null,"data_format":"","project":[10,11,15],"specials":["d42de29b-62e4-422c-87bf-3212798aa9d5","6740cd00-6d20-4855-a39b-863af216b0a2","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":[35,36],"subtopics":{"metadata":"1d764cd6-14bc-4613-b670-41346f4c5dcd","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":15324}