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Bug #2381

closed

Flat field correction is affected by the intensity

Added by Anchi Cheng almost 11 years ago. Updated over 6 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Category:
-
Start date:
06/04/2013
Due date:
% Done:

0%

Estimated time:
Affected Version:
Appion/Leginon 3.0.0
Show in known bugs:
No
Workaround:

Description

This is more a problem on CMOS camera but happens also on CCD camera that needs quadrant correction. The ultimate solution is to have a lookup table for different values as is probably done in commercial software.

Actions #1

Updated by Anchi Cheng almost 11 years ago

  • Status changed from New to In Code Review
  • Assignee set to Jim Pulokas

r17626 is a workaround by making it possible to choose channel 1 when a preset is used in normal Acquisition node. This way, the user can use one for low intensity and one for high intensity. The option does not apply to autofocusing, tomography, rct, nor navigation.

Actions #2

Updated by Anchi Cheng over 6 years ago

  • Target version set to Appion/Leginon 3.1.0
Actions #3

Updated by Anchi Cheng over 6 years ago

  • Status changed from In Code Review to Closed

This work around was o.k. for the purpose. The real solution will need a fresh approach.

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