CTRL - Attitude Control Oscillation Monitor Diagnostics

[Jigyasu (Jigyasu Chand)]

Hello.
I came across “CTRL” in the logs, which contains RMSRollP, RMSRollD, RMSPitchP, RMSPitchD, and RMSYaw curves, apart from the usual TimeUS. The ArduPilot website gives the following information for CTRL:

1. I do not understand how to interpret the curves, and when to use these. Can anyone help me by explaining this section?

2. My VTOL had the following output for this section:
   

   
   
   What can you infer from this?

Thanks in advance!