{"id":"0214e5a3-2af5-4bea-8ec2-890efe714d84","title":"黑河流域多年月平均湿度（1961-2010）","title_en":"Monthly average humidity of Heihe river basin (1961-2010)","serial":"黑河计划","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":"数据以栅格img格式存储，可以Arcgis、Qgis等遥感软件打开读取","description":"采用黑河计划数据管理中心提供的黑河流域及周边地区21个气象常规观测站及黑河周边13个全国基准站的站点数据信息，对逐日湿度进行统计整理，计算逐个站点的1961-2010年多年逐月湿度数据。对其进行空间平稳性分析，计算变异系数，若变异系数大于100%，则采用地理加权回归计算站点与地理地形因素关系，得逐月湿度分布趋势；若变异系数小于等于100%，则采用普通最小二乘回归计算站点湿度值与地理地形因素（经纬度、高程、坡度、坡向等）的关系，得逐月湿度分布趋势；对去掉趋势后的残差采用HASM（High Accuracy Surface Modeling Method）进行拟合修正。最后将趋势面结果与残差修正结果相加即得1961-2010年黑河流域多年月平均湿度分布。时间分辨率：1961-2010年多年月平均湿度。空间分辨率：500m。","doi":"10.11888/Geogra.tpdc.270566","projection":null,"language":"zh","share_type":"offline","east":101.5,"west":98.0,"south":38.0,"north":42.0,"scale":null,"crs":null,"filesize":12.0,"share_policy":"b","ts_created":"2017-01-16T15:50:31+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T19:02:50.810420+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":"img","project":[10,11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Monthly","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"0214e5a3-2af5-4bea-8ec2-890efe714d84","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":6602}