{"id":"49c07fd6-2ec6-4c78-aff4-aae8161780b3","title":"泛第三极15个关键节点区域MODIS百米级多光谱遥感影像（2000-2016）","title_en":"MODIS multi-spectral remote sensing images dataset of 15 key node regions of Pan third pole (2000-2016)","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":".tif，可以采用ARCGIS、ENVI打开查看","description":"MODIS卫星的MOD09A1 Version 6产品提供了针对气体、气溶胶和瑞利散射等大气条件校正的第1至7波段的地表光谱反射率的估计值。它是由500m分辨率的MOD09GA组成的3级数据合成的产品，每个产品像元包含了基于高观测覆盖率、低视角、云覆盖以及气溶胶负载而选择的8天期间可能的最佳L2G观测值。除了7个500米的反射波段之外，还有一个质量图层和四个观测波段。对于每个像元，从8天合成周期内采集的所有观测值中选择一个值。像元选择的标准包括云量和太阳天顶角。\n本数据集基于National Aeronautics and Space Administration（NASA）下载的2000-2016年8天合成的MOD09A1 V6版本数据，空间分辨率500米，利用MatLab对数据进行研究区的掩模裁剪，最终得到了18个关键节点区域2000-2016年8日合成的地表土地覆盖数据。\n数据涉及的18个关键区域主要包括：曼谷、缅甸港口、吉大港、科伦坡、达卡、瓜达尔港、汉班托特、黄荆港和马六甲、关丹、马尔代夫、曼德勒、西哈努克、万象、仰光等区域）","doi":"","projection":"","language":"zh","share_type":"online","east":-110.9,"west":-3.31,"south":-1.09,"north":58.68,"scale":null,"crs":null,"filesize":12075.3,"share_policy":"a","ts_created":"2018-12-29T23:02:03.405275+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-18T13:40:07.422484+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"王卷乐","username":"王卷乐","email":"wangjl@igsnrr.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":"","temporal_resolution":"Daily","spatial_resolution":"m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"49c07fd6-2ec6-4c78-aff4-aae8161780b3","three_pole":null,"third_pole":"XDA20030302"},"username":"XDA20030302","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":1684}