Data for: Upper Mantle Velocity and its Dynamic Significance in the Middle-Southern Segment of the Tan-Lu Fault Zone

arrivals.dat This file lists all of the source-receiver traveltimes. frechet.dat This file contains all the frechet derivatives. otimes.dat This file contains the vector of observed traveltimes. sources.in This file lists all the sources and their associated path signatures. velocity.in This file contains all the velocity field in each layer of the model.arrivals.dat：该文件收录了全部源-接收点走时数据。 frechet.dat：该文件存储了全部弗雷歇导数（Frechet derivatives）数据。 otimes.dat：该文件存储了观测走时向量数据。 sources.in：该文件列出了所有震源及其关联的路径签名数据。 velocity.in：该文件包含了模型各层的全部速度场数据。