Seismosoft | Earthquake Engineering Solutions

Goodevening,
I would like to know why the fourier diagram is mirrored on 2 hz. Is there some options that I put without wanting it?
thk a lot.

Hi fabifuma. Can you elaborate a bit on your input accelerograms and what you mean by "mirrored"?

Have a look at:
https://dsp.stackexchange.com/questions ... t-mirrored
Seismosoft Support