General

Profile

@Maria Janssen

  • Login: mjanssen
  • Email: mjanssen@scripps.edu
  • Institution: TSRI
  • Registered on: 04/29/2011
  • Last connection: 07/07/2016

Issues

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

Projects

Project Roles Registered on
Appion Reporter 04/29/2011
Leginon Reporter 04/29/2011

Activity

03/18/2016

05:24 PM Leginon Appion: The fit from CTF estimation using CTFFIND4 is much worse than when using CTFFIND3
Hi!
I ran both CTFFIND3 and CTFFIND4 on a set of negatively stained images. On the SAME negatively stained image...
@Maria Janssen

12/02/2015

04:08 PM Leginon Leginon: RE: Stage does not rotate back to zero after doing z-height measurements
Thanks, an FEI engineer looked at it today and according to him the microscope stage is tilting perfectly to exactly ... @Maria Janssen
03:12 PM Leginon Leginon: RE: Stage does not rotate back to zero after doing z-height measurements
Hi Anchi,
That's what I thought... however when we ask FEI software to move to 0, it rotates exactly back to 0. St...
@Maria Janssen

12/01/2015

06:47 PM Leginon Leginon: Stage does not rotate back to zero after doing z-height measurements
Hi Anchi,
I was wondering if I have a microscope problem or a problem within Leginon... During z-height measuremen...
@Maria Janssen

05/22/2015

04:58 PM Leginon Leginon: image orientaion
Hi Anchi,
Something weird happened in the past month where the reference image does not have the same orientation ...
@Maria Janssen

08/05/2014

01:04 PM Leginon Leginon: RE: energy filter parameters
Ok. ....Sorry for the confusion: the microscope will be operated in EFTEM mode during the entire data collection, so ... @Maria Janssen

08/04/2014

04:55 PM Leginon Leginon: energy filter parameters
Hi,
I would like to use the energy filter only in exposure mode (ed), not during hole or square targeting. For thi...
@Maria Janssen
02:25 PM Leginon Leginon: RE: Normalization correct after image rotation?
Hi Anchi,
Thanks for your help last Friday! I think I solved the problem we had:
1) The squares we see in the l...
@Maria Janssen

07/24/2014

10:22 AM Leginon Leginon: Normalization correct after image rotation?
Hi!
Our DMS is set up as to have no flip and a 90 degrees rotation (post-gif k2 set-up). This gave some problems w...
@Maria Janssen

07/22/2014

04:05 PM Leginon Leginon: focus problem
H!
I am sorry to come back to this again, but I keep having the same problem with focussing. As soon as I submit t...
@Maria Janssen

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