{"id":"646da803-1e1f-4fa9-baea-de1122ec897b","title":"横断山多尺度致灾、孕灾、承灾数据时空统一数据集（2000-2018）","title_en":"Multi-scale spatial environment and element-at-risk dataset of The Hengduan Mountains","serial":"","user_limit":"本数据集主要是整理、处理开源数据与国家科技基础条件平台—国家地球系统科学数据中心(http://www.geodata.cn)数据生产的，使用请参考各数据相应的来源网站中的使用条款使用，本数据集不设置额外条款。","instructions":"数据采用直观命名，如“坡度”、“2年累积降雨”、“2019VIIRS夜间灯光”。","description":"横断山多尺度致灾、孕灾、承灾数据时空统一数据集包含了由高程数据衍生的一系列地貌数据、年均归一化植被指数数据、年均气温与降雨数据、VIIRS夜间灯光数据。其中地貌数据覆盖横断山地区，植被与气候相关数据覆盖青藏高原，夜间灯管指数数据覆盖全国范围。数据收集时间根据来源不同而异，最早为2000年，最晚为2018年。该数据集主要是为了进行灾害、风险评价而准备。本数据集将这些数据整理进行了重采样、空间校正、光学校正、地貌因子计算、空间统计等流程加工，数据精度与其数据源的原始精度数据一致，未经过降采样等模糊处理。处理过程中采用了科学标准流程，区分了连续与不连续型数据，将处理过程中的数据损失降到最低。","doi":"","projection":"GCS_China_Geodetic_Coordinate_System_2000","language":"zh","share_type":"online","east":104.698749529,"west":93.5979166394,"south":21.6454172442,"north":34.1412500777,"scale":null,"crs":null,"filesize":2360.0,"share_policy":"a","ts_created":"2021-05-10T23:10:31.956628+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-05-18T08:52:27.341246+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df"],"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":null,"temporal_resolution":"Yearly","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)","fund":[21],"subtopics":{"metadata":"646da803-1e1f-4fa9-baea-de1122ec897b","three_pole":null,"third_pole":null},"username":"邓宏艳","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":1046}