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Hi Domen and Zhaoming,

I forward comments from Jasenko Zivanov (CC-ed),
the developer of Bayesian Polishing.

Please make sure all FCC files under the job directory
have the same size.

> Could it be that some of the (thousands of) partial FCC files (*_FCC_cc.mrc, *_FCC_w0/1.mrc) are damaged?
> 
> Sjors changed the mrc-reader afterwards, so that it would refuse to load a corrupted image.
> That problem should be gone in the current version.
> 
> I had observed a corrupted partial FCC file once myself.
> This could definitely introduce NaNs into the FCC computation.
> 
> The way to diagnose this would be to check if there are unusually small files in the output-directory.
> All of them should be the same size. 

Best regards,

Takanori Nakane

On 2018/09/28 17:34, Zhaoming Su wrote:
> Hi All,
> 
> I have the exact problem on multiple data sets collected as packed mrc from EPU, except they all fail at the second frame...
> 
> # RELION; version 3.0-beta-2
> 
> data_perframe_bfactors
> 
> loop_
> _rlnMovieFrameNumber #1
> _rlnBfactorUsedForSharpening #2
> _rlnFittedInterceptGuinierPlot #3
>             0     -0.04828 6.304424e-05
>             1 -5.15980e+10         -inf
>             2 -5.15980e+10         -inf
>             3 -5.15980e+10         -inf
>             4 -5.15980e+10         -inf
>             5 -5.15980e+10         -inf
>             6 -5.15980e+10         -inf
>             7 -5.15980e+10         -inf
>             8 -5.15980e+10         -inf
>             9 -5.15980e+10         -inf
>            10 -5.15980e+10         -inf
>            11 -5.15980e+10         -inf
>            12 -5.15980e+10         -inf
>            13 -5.15980e+10         -inf
>            14 -5.15980e+10         -inf
>            15 -5.15980e+10         -inf
>            16 -5.15980e+10         -inf
>            17 -5.15980e+10         -inf
>            18 -5.15980e+10         -inf
>            19 -5.15980e+10         -inf
>            20 -5.15980e+10         -inf
>            21 -5.15980e+10         -inf
>            22 -5.15980e+10         -inf
>            23 -5.15980e+10         -inf
>            24 -5.15980e+10         -inf
> 
> 
> 
> Best,
> 
> 
> Zhaoming Su, Ph.D.
> 
> Research Scientist, Bioengineering
> 
> Stanford University
> 
> ________________________________
> From: Collaborative Computational Project in Electron cryo-Microscopy <[log in to unmask]> on behalf of Domen Kampjut <[log in to unmask]>
> Sent: Friday, September 28, 2018 7:45:40 AM
> To: [log in to unmask]
> Subject: [ccpem] Bayesian Polishing b-factor fitting error
> 
> Dear All,
> 
> I keep running into an error when trying to polish particles in
> relion3.0. Polishing job starts normally and estimated per-particle
> motion for all micrographs look very reasonable judging from the .eps
> files in the Micrographs subfolder. Estimating B-factors fails after
> 10th frame though (see the bfactors.star output below) and the job
> terminates with segmantation fault. I only see this error in the dataset
> collected with a K2 camera as packed .mrc movies using EPU. Polishing of
> Falcon-III movies works fine. Also, if I limit the polishing job to the
> first 9 frames the job completes normally. Please let me know if anyone
> else observed the same error and what you would need to reproduce it.
> 
> Many thanks and best wishes,
> 
> Domen Kampjut
> 
> 
> 
> --------------------------------------------------------------
> 
> data_perframe_bfactors
> 
> loop_
> _rlnMovieFrameNumber #1
> _rlnBfactorUsedForSharpening #2
> _rlnFittedInterceptGuinierPlot #3
>              0    -10.90545     0.048441
>              1     -0.08144     -0.21434
>              2     -0.08144     -0.26051
>              3     -3.19811     -0.29255
>              4     -5.69430     -0.29903
>              5    -12.85827     -0.27141
>              6    -19.60021     -0.24128
>              7    -22.26604     -0.23126
>              8    -28.06880     -0.19417
>              9    -30.55454     -0.11258
>             10 -8.80873e+10         -inf
>             11 -8.80873e+10         -inf
>             12 -8.80873e+10         -inf
>             13 -8.80873e+10         -inf
>             14 -8.80873e+10         -inf
>             15 -8.80873e+10         -inf
>             16 -8.80873e+10         -inf
>             17 -8.80873e+10         -inf
>             18 -8.80873e+10         -inf
>             19 -8.80873e+10         -inf
>             20 -8.80873e+10         -inf
>             21 -8.80873e+10         -inf
>             22 -8.80873e+10         -inf
>             23 -8.80873e+10         -inf
>             24 -8.80873e+10         -inf
>             25 -8.80873e+10         -inf
>             26 -8.80873e+10         -inf
>             27 -8.80873e+10         -inf
>             28 -8.80873e+10         -inf
>             29 -8.80873e+10         -inf
>             30 -8.80873e+10         -inf
>             31 -8.80873e+10         -inf
>             32 -8.80873e+10         -inf
>             33 -8.80873e+10         -inf
>             34 -8.80873e+10         -inf
>             35 -8.80873e+10         -inf
>             36 -8.80873e+10         -inf
>             37 -8.80873e+10         -inf
>             38 -8.80873e+10         -inf
>             39 -8.80873e+10         -inf
> 
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