{"id":"c47c2bb5-d68f-499e-bd8a-0afa270981a4","title":"黑河流域逐日网格降水融合数据V1.0（1960-2014）","title_en":"Spatial interpolation of gauge precipitation using regional climate model simulation in the Heihe River Basin (1960-2014)","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":"数据采用ASCII文件存储","description":"分布式生态水文模型需要高精度的降水空间分布信息作为输入。由于站点稀少，站点插值降水无法体现黑河山区的降水空间分布。区域气候模式（RCM）模拟结果提供了不同位置处的降水—高程关系的信息，将该关系根据葫芦沟流域观测的降水—高程梯度进行校正，得到流域不同位置处的降水—高程梯度。基于该梯度及站点观测降水的多年平均值，建立降水气候背景场，表征流域多年平均的降水空间分布。进而基于站点（16个气象站和25个水文站）的日降水观测数据，以及降水气候背景场提供的降水空间分布信息，插值得到逐日网格降水数据。\n本数据插值年份为1960-2014年，空间插值精度为3-km，时间精度为逐日数据（每日时段为当日早8:00至次日早8:00）。数据经过交叉验证，HiWATER站点观测数据验证，结果表明插值降水具有可靠性。\n数据采用ASCII文件存储，每个文件的文件名均为precYYYYMMDD.asc形式，YYYY为年份，MM为月，DD为日。每个ASCII文件代表当日的网格降水数据，单位为mm。","doi":"10.3972/heihe.127.2014.db","projection":"4326","language":"zh","share_type":"online","east":102.0,"west":97.0,"south":37.0,"north":43.0,"scale":null,"crs":null,"filesize":451.0,"share_policy":"a","ts_created":"2016-07-28T19:07:25+08:00","doi_type":"","ts_updated":"2021-04-20T00:37:45.079789+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"ASCII","project":[10,11,15],"specials":["4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"Wang, Y., H. Yang, D. Yang, Y. Qin, B. Gao, and Z. Cong (2017). Spatial Interpolation of Daily Precipitation in a High Mountainous Watershed based on Gauge Observations and a Regional Climate Model Simulation. Journal of Hydrometeorology, doi: 10.1175/JHM-D-16-0089.1.","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":null,"spatial_resolution":null,"license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"c47c2bb5-d68f-499e-bd8a-0afa270981a4","three_pole":null,"third_pole":null},"username":"秦越","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":10323}