{"id":"df820647-11ed-4f29-9737-26c36b375c8c","title":"青藏高原东北部达日地区Ka/Ku雷达反射率因子数据（2019.8-2019.9）","title_en":"The reflectivity data of the Ka/Ku radar in the Qinghai-Tibet Plateau (Dari region, 2019.8-2019.9)","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":"文件以xlsx格式存储，文件名称为KaKuBandRadarReflectivity2019.xlsx. 文件中每一条数据为观测期间有降水时期的每个分钟的ka和ku波段的反射率因子数据。","description":"本数据集提供了2019年8月1日至9月30日期间在达日地区的地基Ka/Ku（35.5/13.6GHz）波段天气雷达的反射率因子Z。该雷达是由青海大学维护的车载雷达系统。本雷达只在观测期间的白天（8:00~20:00）工作，为避免地形遮挡，主要以仰角50°的PPI模式扫描。雷达库长和波束宽度分别为75米和1°。一次扫描的时间分辨率为1分钟。考虑到仰角（50°）和库长（75米），分别将两个波段的0-360°扫描角度的2-15个库的平均反射率因子Zh（Ka）和Zh（Ku）进行平均。 这些反射率因子数据可以为TP上基于雷达的定量降水估计（QPE）提供重要信息。","doi":"10.11888/Atmos.tpdc.271901","projection":"","language":"zh","share_type":"online","east":99.95,"west":99.95,"south":33.55,"north":33.55,"scale":null,"crs":null,"filesize":1.0,"share_policy":"a","ts_created":"2021-12-14T17:28:31.286949+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-12-16T14:48:48.981765+08:00","time_description":"","datas_group":2,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"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":"--","spatial_resolution":"--","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[724,725,726],"subtopics":{"metadata":"df820647-11ed-4f29-9737-26c36b375c8c","three_pole":null,"third_pole":null},"username":"李琼","review_time":null,"protected_duration":0,"protected_describe":"半年","is_important":false,"hit_count":19}