Plot 1 shows the RF AM stabilization out-of-loop sensor and the control signal. Over the past 30 days there were 5 clearly visible glitches in the control signal. These are reflected in the out-of-loop sensor. However, there are two non-stationary episodes in the sensor signal which have only a negligible counterpart in the control signal.
Plot 2 shows the same traces over the past 120 days. Overall, the glitches seem to have reduced in size and frequency for no apparent reason.