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Bug #4475
closedvarious j1230 problem with bad stage movement and defocus setting
Status:
Closed
Priority:
Normal
Assignee:
Category:
-
Target version:
Start date:
09/28/2016
Due date:
% Done:
0%
Estimated time:
Affected Version:
Appion/Leginon 3.2
Show in known bugs:
No
Workaround:
Description
z direction always needs backlash correction. Otherwise it can be off by up to 2 um.
Alpha tilt sometimes not return to zero after tilting. Need to add a force tilt.
Also large objective lens change causes bad defocus setting.
Updated by Anchi Cheng over 7 years ago
- Subject changed from j1230 bad stage movement to various j1230 problem with bad stage movement and defocus setting
- Description updated (diff)
commit proven fixes.
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