Training and test dataset for Receiver functions for quality classification and inversion

traindata_inv.dat file contains the 60,000 1D crust layered-model and synthetic receiver functions, as well as surface wave dispersion. First row: the name of synthetic models, Second row: Receiver functions with 300 sample points (-5~25 s) Third row: Surface wave dispersion data with 16 sample points (4~32 s with 2 s interval) Fourth row: Shear wave velocities of 60-layer-model, and the thickness from the first layer to the last layer are <pre>0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0</pre>`traindata_inv.dat` 文件包含60000组一维地壳层状模型（1D crust layered-model）、合成接收函数（Receiver functions）以及面波频散数据（surface wave dispersion）。其各行列的信息如下： 第一行：合成模型的名称； 第二行：包含300个采样点的接收函数，采样时间范围为-5~25秒； 第三行：包含16个采样点的面波频散数据，周期范围为4~32秒，采样间隔为2秒； 第四行：60层模型的剪切波速度（Shear wave velocities），各层从第一层至最后一层的厚度依次为： <pre>0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 0.2, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0, 2.0</pre>