Tailsitter tuning confusion

Hello everyone,

I am trying to tune a non-vectored dual motor tailsitter and reading the docs I got a bit confused so my questions are:

  1. The documentation describes a tuning process that tunes PID rate gains by observing or examining logs about the attitude of the vehicle. Shouldn’t I first try to tune these examining the rate signals (ie RATE.PDes and RATE.P) and as soon as this is ok to tune the pitch angle , at a second step, using the appropriate pitch angle Proportional gain?
  2. In my case in this flight log I can see that pitch and yaw angles have acceptable performance but the rate signals not that much. For example, Pitch rate overshoots a lot. Any insight on why that could be happening and how to fix?

If anyone could clarify it would be great!