General

Profile

Dong-Hua Chen

  • Login: donghua
  • Email: donghua.chen@gmail.com
  • Institution: Baylor College of Medicine
  • Registered on: 02/27/2012
  • Last connection: 05/15/2012

Issues

open closed Total
Assigned issues 0 0 0
Reported issues 0 0 0

Projects

Project Roles Registered on
Appion Reporter 02/27/2012
Leginon Reporter 02/27/2012

Activity

05/16/2012

07:15 AM Leginon Leginon: RE: Beam shift calibration failed because of large pixel size error
Thanks for your clarification. Then why did I have such large pixel size error problem? Sorry I was a little confused... Dong-Hua Chen

05/15/2012

10:14 PM Leginon Leginon: RE: Beam shift calibration failed because of large pixel size error
My calibrated pixel size by imaging negatively-stained Catalase at 19kx is really close to yours.
I can try not to...
Dong-Hua Chen
09:42 PM Leginon Leginon: RE: Beam shift calibration failed because of large pixel size error
Actually I did enter the pixel size on DDD for each scope magnification. One thing is that I put the presets for 19,0... Dong-Hua Chen
08:38 PM Leginon Leginon: RE: Beam shift calibration failed because of large pixel size error
Thanks for your quick response. The question I have is how you get the pixel sizes at film plate because the images w... Dong-Hua Chen
05:41 PM Leginon Leginon: Beam shift calibration failed because of large pixel size error
Hi, I am doing the beam shift calibration according to this procedure: http://emg.nysbc.org/projects/leginon/wiki/Bea... Dong-Hua Chen
05:17 PM Leginon Leginon: RE: Got "Error acquiring images: you must run db schema update script on existing TEMs before using this version of Leginon" error after clicking "get magnifications"
Thanks a lot! I did not update the Leginon version using svn. The problem was solved by "delete from InstrumentData w... Dong-Hua Chen

05/09/2012

12:35 PM Leginon Leginon: RE: db schema update script for acquiring DDD images
Hi Anchi,
I used your option 2 and run the command:
mysql -u usr_object leginondb < fix_mag_tem.sql
then I too...
Dong-Hua Chen

05/02/2012

12:42 PM Leginon Leginon: RE: db schema update script for acquiring DDD images
We ran the update schema in the trunk version on the linux server but when we try to run it on the windows machine th... Dong-Hua Chen
11:13 AM Leginon Leginon: RE: db schema update script for acquiring DDD images
I tried to run the update: C:\Python25\python.exe schema_update.py in myami-2.1 folder, but still got the errors:
...
Dong-Hua Chen
10:38 AM Leginon Leginon: Got "Error acquiring images: you must run db schema update script on existing TEMs before using this version of Leginon" error after clicking "get magnifications"
Hi, yesterday I manually acquired normal DDD images from Leginon server (CentOS computer) when there was no "get magn... Dong-Hua Chen

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