#define RATIO0 (233.0f/312.0f) // size j/size k
#define RATIO1 ----------------------------------------
#define RATIO2 (222.0f/266.0f) // size p/size q
time= 50 us/cell
voltage=0.1 V/cell
Resolver Y-axis actually defective. I put a spare motor on the axis Y, the problem disappeared. Now all axes give comparable data. I checked oscilloscope.
No, my oscilloscope has only one channel.
What concrete steps are taken to increase the resolution of measurements?