{"id":"64a6eb75-f7c8-412d-92dc-feaf876296f8","title":"泛第三极关键节点区域卫星降雨数据集（1998-2016）","title_en":"Satellite precipitation dataset  for key nodes of pan-third pole region (1998-2016)","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":"TRMM 3B43数据是TRMM卫星与其他卫星以及地面观测联合反演的降水产品，该产品首先订正TRMM/TM1资料，并联合SSM/1，AMSR-E和AMSU-B资料估值降水，其次利用全球降水气候计划（GPCP）的红外降水估值订正微波降水，再进行微波和红外资料联合估值。此外，合同该数据的3B43算法是利用TRMM卫星和其他数据源来生产最佳降水率（mm*h-1）估计和降水误差估计的均方根（RMS）数据产品。该数据还融合了地面的雨量计资料，最大限度利用已有的探测资料，提供了每个标准观测时次每个网格降水的最优估值。以主要覆盖东南亚和中东的关键节点为研究区域，基于1998至2016年的TRMM 3B43数据，利用Google Earth Engine对数据进行研究区的裁剪，最终得到了34个泛第三极关键节点区域1998-2016每月的降雨数据。（明斯克、新西伯利亚、华沙三个地方由于纬度高于50°N，TRMM 3B43没有这三个地方的数据，故采用升尺度后的GPM数据。）","doi":"","projection":null,"language":"zh","share_type":"online","east":109.0,"west":11.0,"south":2.0,"north":51.0,"scale":null,"crs":null,"filesize":13.8,"share_policy":"a","ts_created":"2020-01-09T10:54:41.257009+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T16:36:04.726534+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"冉有华","username":"ryh","email":"ranyh@lzb.ac.cn","is_cancel_expert":false}],"review_editor":{"id":42023,"last_login":"2022-03-24T09:37:33.507049+08:00","username":"yanmh","email":"yanmh@itpcas.ac.cn","is_active":true,"is_staff":true,"user_name":"闫梦还"},"data_sources":null,"temporal_resolution":"Monthly","spatial_resolution":"10km - 100km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"64a6eb75-f7c8-412d-92dc-feaf876296f8","three_pole":null,"third_pole":"XDA20030302"},"username":"XDA20030302","review_time":"2020-01-17T11:07:50.722115+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":1415}