CodaQback:一个简化的Python代码,便于自动加窗估计地震尾波衰减参数
CodaQback: A simplified Python Code facilitating auto-windowing for estimating Seismic Coda attenuation parameter
摘要:
地震衰减研究是地震危险性评估、地震动模拟过程和震源参数研究的基本量。已经确定的是,研究两个物理过程,第一,震源,第二,波的传播,是地震危险绘图的基本要素,衰减是对后者很重要的特性之一。在这里,一个计算工具,名为CodaQback。该软件基于后向散射模型,具有友好的图形用户界面。它还允许快速拾取相位以计算尾波衰减参数。CodaQback中每个执行步骤后的所有输出都以Excel和文本格式有效地逐步导出到单独的文件夹中。在实际数据分析中检查该CodaQback,发现计算值与已经确定的值具有良好的匹配。据设想,该软件包将使用户能够得到快速和可靠的估计尾波衰减参数,而不论地质和地质形态单位。
英文摘要:
Attenuation study of a province is considered as a basic quantity for seismic hazard assessment, ground motion simulation process and source parameter studies. It is already established that the study of two physical processes, first, the seismic sources and second, propagation of the waves, is essential for seismic-hazard mapping, attenuation being one of the properties paying importance to the latter. Here, a computational tool entitled CodaQback is presented. Based on back scattering model, this versatile software is equipped with user friendly graphical user interface. It also allows quick picking of phases for computing coda attenuation parameter. All outputs after each execution step in CodaQback are efficiently exported stepwise into a separate folder in excel and text formats. This CodaQback is checked in real data analysis and there is found to be good matching of computed values with already established ones. It is envisioned that this package will enable user to derive quick and reliable estimation of coda attenuation parameter irrespective of geological and geo-morphological units.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。