raman.correct_t0¶
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raman.
correct_t0
(t, d, c)¶ Shift all frequency columns in d along the time axis to correct t0 to 0.
Parameters: - t (array) – Time axis.
- d (array) – 2d array containing spectra vs time.
- c (array) – Time t0 for each wavelength / wavenumber, e.g. obtained by cross-correlation.
Returns: Shifted spectra with time t0 at zero, same shape as d.