{"id":"4a40416c-9cbd-4d64-911c-1ead6a0f7ca9","title":"中国西南地区 LPDR Version 2 植被光学厚度数据集（2002-2021）","title_en":"LPDR Version 2 Vegetation Optical Depth Data Set in Southwest China (2002-2021)","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":"VOD数据以.tif格式存储，文件的名称为“AMSRU_Mland_{year}{day of year}{overpass (A or D)}.tif”，其中字符串“AMSRU_Mland”表示从AMSR-E和AMSR2观测得到的全球土地参数。year代表年，day代表日期，A代表上升轨道(下午;pm)，D表示下降轨道(上午;am)。文件扩展名“tif”与GeoTIFF文件类型相关联。","description":"LPDR是利用τ-ω模型，从美国国家航空航天局(美国航空航天局) Aqua 卫星上的先进微波扫描辐射计-地球观测系统(AMSR-E)仪器和 JAXA GCOM-W1卫星上的先进微波扫描辐射计2(AMSR2)传感器在H和V偏振下X波段(10.7 GHz)获得的TB中计算VOD。该数据以25 km空间分辨率提供了长期(2002年6月至2021年12月)的全球关键环境观测记录，时间分辨率为1天，数据格式为EASE_Grid。","doi":"http://dx.doi.org/10.5067/JIKQZ6WO5C5M","projection":"","language":"zh","share_type":"online","east":97.0,"west":112.5,"south":20.5,"north":34.5,"scale":null,"crs":null,"filesize":122.0,"share_policy":"a","ts_created":"2022-09-27T11:04:50.315282+08:00","doi_type":"国际公开共享数据","ts_updated":"2022-11-08T16:46:16.234854+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[10],"specials":["1832ecb3-70d0-4b5e-bdb5-2e9ff4ad1efe"],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Daily","spatial_resolution":"10km - 100km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"4a40416c-9cbd-4d64-911c-1ead6a0f7ca9","three_pole":null,"third_pole":null},"username":"周芷兰","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":330}