Relion, CTFFIND and XDS

Hi,

I am currently trying to process several tiff micrograph images with relion. Once I get to the ctfffind step, I receive a puzzling message "cannot locate xds/nxds/xscale" although relion and xds/xscale can be started from the prompt (all software including relion, ctffind, and xds are located in /usr/local/bin)

What am I overlooking?

Kind regards,

Jeroen

Hello,

This does not look like a ctffind issue. I recommend asking on the ccpem mailing list, where people familiar with the Relion wrapper for ctffind can help. 

Cheers,
Alexis