[3dem] tilted transfer functions?

Daniel Asarnow asarnow at msg.ucsf.edu
Mon Feb 28 14:45:38 PST 2022


I think any patch-based CTF program, like the one in cryosparc or gCTF's
local mode (with evenly spaced coordinates instead of real particle
locations) would work well. With cryoSPARC there's an easy method to plot
the tilt axis; you can also choose a specific number X and Y divisions for
the patches.

Best,
-da

On Mon, Feb 28, 2022 at 2:41 PM Morgan, David Gene <dagmorga at indiana.edu>
wrote:

> Hi,
>
> What's the best way to evaluate the CTF of an image that has a significant
> amount of tilt?
>
> --
>     politics is more difficult than physics.
>                                              A. Einstein
>
>             David Gene Morgan
>         Electron Microscopy Center
>              047E Simon Hall
>              IU Bloomington
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