Wrong position of undulator after dscan
The undulator after dscan does not come back to the starting position. This is serious issue.
EH1_OPTICS [253]: wid()
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ID Device Server //acs:10000/id/master/id10
Power: 0.244 / 10.0 kW
Power density: 12.160 / 300.0 kW/mr2
U35aG - GAP:99.985 - ENABLED
U35aT - GAP:0.046 - ENABLED
U35bG - - DISABLED - Revolver
U27bG - GAP:12.966 - ENABLED - Revolver
U27cG - GAP:100.000 - ENABLED
U27cT - GAP:-0.412 - ENABLED
EH1_OPTICS [254]: dscan(U27bG,-0.2,0.2,20,1)
Moving U27bG from 12.75 to 12.55
U27bG
user 12.560
dial 12.560
Out [254]: Scan(number=3, name=dscan, path=/data/visitor/ihch1718/id10/20230726/RAW_DATA/eh1_optics_2023_07_26/eh1_optics_2023_07_26_0001/eh1_optics_2023_07_26_0001.h5)
EH1_OPTICS [255]: wm(U27bG)
U27bG
-------- -------
User
High 400.00
Current 12.56
Low 10.00
Offset 0.00
Dial
High 400.00
Current 12.56
Low 10.00
EH1_OPTICS [256]: