{"id":"5d8bebf5-9367-4826-8329-6fa62649e10d","title":"典型地物光谱测量数据——西藏阿里（2017）","title_en":"Spectral reflectance data of typical features -- Ali, Tibet (2017)","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"命名方式：文件夹为采样时间，每个文件夹中文件编号从1 排列。编号对应具体信息见“光谱信息.xls”，包含测量时间，样地编号，经纬度，高程，测量光谱时云量，编号，编号对应地物类型，地物类型描述。“光谱信息.xls”中背景色填充为红色的点位坐标信息有误，此外表格中标红物种以及未识别物种，使用时请注意。","description":"本数据集是2017年8月-9月于阿里地区采集的典型地物光谱测量数据。高光谱数据使用ASD便携式地物光谱仪FieldSpec 4测量。进行光谱测量时基本为光线稳定的晴天，测量时记录了云量情况。测量前使用白板进行校准；并使用GPS记录经纬度坐标；记录了测量的植被类型；同时测量了周围土壤的光谱数据。地物光谱仪记录的DN值为.asd格式文件，可使用ViewSpecPro软件读取，并利用EXCEL结合白板数据转换为反射率。光谱数据用于提取不同植被类型光谱特征、植被分类、反演植被覆盖度等。","doi":"10.11888/Terre.tpdc.271915","projection":"","language":"zh","share_type":"online","east":88.52,"west":79.0,"south":29.47,"north":34.78,"scale":null,"crs":null,"filesize":120.0,"share_policy":"a","ts_created":"2021-12-15T13:53:32.458282+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-02-23T17:34:50.725628+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"冯敏","username":"mfeng","email":"mfeng@itpcas.ac.cn","is_cancel_expert":false}],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"--","spatial_resolution":"--","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"5d8bebf5-9367-4826-8329-6fa62649e10d","three_pole":null,"third_pole":null},"username":"刘林山","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":110}