{"id":"839d93b4-7b6e-4d72-83ae-d5000eb6a295","title":"P波接收函数波形","title_en":"Waveform data of Teleseismic P-wave receiver function","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":"ReceiverFunction_selected.tar","description":"利用RIS/USGS公布的全球地震目录对原始记录进行信号识别和筛选，在接收函数中地震事件震级一般需要不小于6.0级。本次研究提取接收函数流程如下：（1）将原始仪器记录的Miniseed格式文件转换成SAC格式，并根据美国地质调查局网站（http://www.usgs.gov）选取矩震级大于5.5级，震中距在30°-90°的地震目录截取地震事件；（2）对截取的原始100Hz采样频率的三分量地震波形数据以20Hz进行重采样，截取P波初至前20s到后80s的波形；（3）去均值、去线性趋势和尖灭，进行带宽0.05-5Hz的带通滤波；（4）通过记录的后方位角，对原始ZNE（垂向、北向和东向）三分量地震数据旋转到ZRT（垂向、径向和切向）坐标系；（5）通过时间域迭代反褶积对旋转后的垂向和径向波形进行计算，其中高斯系数2.5.","doi":"10.11888/Others.tpdc.272087","projection":"","language":"zh","share_type":"online","east":93.0,"west":90.0,"south":28.5,"north":31.0,"scale":null,"crs":null,"filesize":200.0,"share_policy":"a","ts_created":"2022-02-19T15:00:59.289237+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-03-07T11:29:58.891510+08:00","time_description":"2019-2021","datas_group":2,"time_description_en":"2019-2021","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":"Hourly","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[798,799],"subtopics":{"metadata":"839d93b4-7b6e-4d72-83ae-d5000eb6a295","three_pole":null,"third_pole":null},"username":"贺日政","review_time":null,"protected_duration":0,"protected_describe":"2年保护期后  为C类共享","is_important":false,"hit_count":17}