I took step responses for some of our slower ASC loops by applying small offsets to the digital error points. Bandwidths are determined via a simple exponential fit to the error signal response (so in some cases, particularly for the faster loops, this is probably underfitting).
Pitch [Hz] | Yaw [Hz] | |
IM4 | 0.10 | 0.06 |
PRM | 0.03 | 0.2 |
SRM | 0.14 | 0.5 |
We evidently have great dissimilarity between pitch and yaw for some of these loops.
Times as follows (date is 2015-01-30 Z or 2015-01-31 Z):