{"id":"a6295365-1d8b-4bcb-8305-3874253052cf","title":"青藏高原大于50 km²湖泊透明度MODIS反演值（2000-2019）","title_en":"MODIS inversion of Lake transparency over 50 km2 in the Tibetan Plateau (2000-2019)","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":"表格形式，可以采用Excel打开查看和分析.\n第一列湖泊编号，第二列经度，第三列纬度，其后为逐年透明度值，单位为m","description":"1) 数据内容(包含的要素及意义) : 2000-2019年青藏高原152个大于50 km² 湖泊透明度数据（塞氏盘值）。\n2) 数据来源及加工方法 : 数据反演基于高精度透明度反演模型以及MODIS-MODOCGA产品数据。遥感数据转化为遥感反射率R_rs反演透明度值，并计算出年均值。以湖泊几何中心3×3 像元均值代表该湖泊，对于几何中心位于湖泊以外的情况，则取该湖泊开阔水域计算。\n3) 数据质量描述 : 湖泊年均值。\n4) 数据应用成果及前景 : 气候变化可能改变湖泊透明度，湖泊透明度的变化则对区域气候变化起到反馈作用。本研究中青藏高原湖泊透明度的反演为湖-气界面能量交换提供了基础数据。","doi":"10.11888/Hydro.tpdc.270398","projection":"","language":"zh","share_type":"protected","east":100.2,"west":87.6,"south":33.3,"north":38.9,"scale":null,"crs":null,"filesize":0.2,"share_policy":"c","ts_created":"2020-05-20T10:48:32.346715+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T13:24:52.959242+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"王磊","username":"wangshenglei98","email":"wanglei@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":"Yearly","spatial_resolution":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"a6295365-1d8b-4bcb-8305-3874253052cf","three_pole":null,"third_pole":"XDA20020102"},"username":"XDA20020102","review_time":"2020-05-20T06:06:39.139193+08:00","protected_duration":24,"protected_describe":"数据发表后，离线下载","is_important":false,"hit_count":2270}