Hi,
Your results confirm that your MRC files do not contain NaNs
(otherwise the average will be NaN).
> The PDB scientist told me that my dmean value of map is nan.
Do they refer to the mean value field in the MRC header or the
mean value calculated by their system?
What happens if you reupload the same MRC file? The file could have been
corrupted during transfer.
Best regards,
Takanori Nakane
On 2021/06/18 21:30, Yitan Lu wrote:
> Hi,
> Thanks for your quick response. I tried this command for both maps.
> for the error-reporting map:
> avg= 0.000115194 stddev= 0.00206545
> for the other map:
> avg= 0.000143354 stddev= 0.00199202
> these numbers are almost identical except for the significant figures.
> Is there any further suggestion?
> Best regards,
> Yitan Lu
>
> Takanori Nakane <[log in to unmask] <mailto:[log in to unmask]>> 于2021年6月18日周五 下午7:27写道:
>
> Hi,
>
> What does "relion_image_handler --stats --i your_map.mrc" say?
>
> Best regards,
>
> Takanori Nakane
>
> On 2021/06/18 20:25, Yitan Lu wrote:
> > Dear responser.
> > I got a problem with my EM density map when deposited to PDB. The PDB scientist told me that my dmean value of map is nan. but I extract
> following
> > mean and SD value by chimera:
> > mean = 0.00011519, SD = 0.0020655, RMS = 0.0020687
> > However, I deposited another map at the same time, these values revealed by chimera are as follows:
> > mean = 0.00014335, SD = 0.001992, RMS = 0.0019972
> > There is no error in processing this map.
> > Dose someone know how to resolve this?
> > Best regards
> > Yitan Lu
> >
> >
> >
> >
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