Strange behavior: jumps in the air

Yes , that’s my fear.

Regarding throttle, any suggestions to smooth response in stabilize?

It finally flies stable in Atlhold and the oscillation has been reduced. I have increased the P and I of pitch and roll to a value that gives me more confidence. I can finally start the tuning. Thank you very much!

Log file

You should configure the Dynamic Notch Filter now. Looks like the center frequency would be ~74Hz and a bandwidth 1/2 that.

Thanks @dkemxr

Since FC is Orange Cube and the load is going to be variable when consuming fuel, I had thought of activating FFT instead of throttle based. What do you think?

Sure, you can do that. I would agree it’s probably the best option. Just make sure the MINHZ parameter is set ~45Hz based on what we see here. The upper limit could be 225Hz.

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