[3dem] question on using EMAN

[Steven Ludtke]

Hi Qinfen. Usually this means you asked it to do CTF correction  
without having appropriate CTF
parameters, but there are a few other possibilities as well.  This is  
probably a more appropriate
question for the EMAN FAQ at http://blake.bcm.edu ...

----------------------------------------------------------------------------
Steven Ludtke, Ph.D.
Associate Professor, Dept. of Biochemistry and Mol. Biol.      Those  
who do
Co-Director National Center For Macromolecular Imaging	           ARE
Baylor College of Medicine                                     The  
converse
sludtke at bcm.edu  -or-  stevel at alumni.caltech.edu               also  
applies
http://ncmi.bcm.edu/~stevel

On Jun 2, 2009, at 7:55 PM, Qinfen Zhang wrote:

> Hi,
>
> When I using "classalignall" in EMAN, an error information show  
> that:" ERROR - Bad statistics on this data set! 518400 nan -1e+20 ",  
> what's the problem?
> ************************************************
> ÕÅÇÚ·Ü£¨Qinfen Zhang£©£¨Ph.D£©
> Bio.EM.Lab,School of Life Science,
> Zhongshan£¨Sun Yat£­Sen£© University
> Guangzhou, 510275,P.R.China
> Tel:86-020-84112286(Lab)http://bioem.sysu.edu.cn
> ************************************************
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> 3dem mailing list
> 3dem at ncmir.ucsd.edu
> https://mail.ncmir.ucsd.edu/mailman/listinfo/3dem

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