{"id":"3edd2537-6fee-488f-ab4e-e56d36560931","title":"极地边缘区高分辨率（10~30m）冰面融水数据集（2000-2020）","title_en":"High-resolution (10-30m) surface melt water dataset of the marginal polar region, 2000-2020","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":"每条数据的命名方式为“影像日期+数据源”，例如“20170127_L8”。其中，由于Landsat-7 ETM+和Sentinel-2 MSI传感器需要前后多天才能完整观测整个研究区域，因此在“影像日期”处标明的是影像起止日期，例如“20170226-27_S2”。将矢量（.shp）/栅格（.tif）数据直接加载至主流GIS软件（如ArcGIS、QGIS）即可使用。","description":"近年来，南极冰盖消融逐渐加速，南极冰盖表面发育了大量冰面融水，深入理解南极冰盖冰面融水的空间分布和动态变化，对于研究南极冰盖物质平衡具有重要意义。本数据集是基于Landsat-7、8和Sentinel-2影像提取的2000-2020年南极冰盖典型消融区（普利兹湾）10-30m冰面融水数据集。数据集投影为极地方位投影，格式为矢量（ESRI Shapefile）和栅格（GeoTIFF），时间为南半球夏季（12月-次年2月）。","doi":"10.11888/Glacio.tpdc.271579","projection":"South_Pole_Stereographic","language":"zh","share_type":"online","east":71.5,"west":66.81,"south":-73.31,"north":-70.77,"scale":null,"crs":null,"filesize":674.0,"share_policy":"a","ts_created":"2021-06-30T09:57:42.591830+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-07-02T10:41:52.625783+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[10],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"梁丽乔","username":"丽乔","email":"liangliqiao@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":"Daily","spatial_resolution":"10m - 100m","license":"Attribution 4.0 International (CC BY 4.0)","fund":[5],"subtopics":{"metadata":"3edd2537-6fee-488f-ab4e-e56d36560931","three_pole":"XDA19070201","third_pole":null},"username":"邱玉宝","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":516}