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This PR addresses an error in the start time extraction by the SplitLab function ~\SplitLab\Tools\getFileAndEQseconds.m.

In some cases, the milliseconds or seconds in the start times of the single traces (Z, N, E components) are not considered. The resulting wrong temporal alignment of the single traces relative to each other causes a wrong horizontal particle motion and wrong waveforms in the ray (LQT) coordinate system leading to wrong shear wave splitting measurements.
See also: https://github.com/yvonnefroehlich/SplitLab-TemporalAlignment.

Changes of the function getFileAndEQseconds.m (for this SplitLab version 1.9.0):

  • option extract start time from filename: warnings regarding this issue

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