Spectrum - open interactive spectral view (amplitude vs. frequency) for the selected trace in the active trace-group
Spectrogram - open a spectrogram view (frequency vs. time) for the selected trace in the active trace-group (see Spectrogram Toolbar)
Integrate - frequency domain integration
Differentiate - frequency domain differentiation
Hilbert - frequency domain Hilbert transform
Envelope - frequency domain envelope calculation
RemAttenuation - frequency domain attenuation removal, uses current taup model, header gcarc and source depth values,
and Eqs. 6.85-6 in Shearer, P., 1999. Introduction to Seismology, 260 pp., Cambridge University Press, New York.
Transfer - transfer function tool
Convolve - convolution tool