The OPAL Discussion Forum

[Chris Rogers <chris.rogers AT stfc.ac.uk>]

DumpEMFields works only with the RINGDEFINITION option of Opal-Cycl 
(which is really targeted at FFA design). Apologies if that is not what 
you are looking for.

Regards,
Chris


On 04/03/2022 07:32, Zhang Hui (PSI) wrote:
> Dear Guoliang
>
> Both png files look not so promising. Anyway, I am not so familiar with this 
> kind of output. I normally use the program VisIt to look at the E- and 
> B-fields in h5part format visually. Of course, the decisive prove should be 
> the tracking through the map itself. For instance, it should give the right 
> energy gain, or the right deflection to the beam, or some other criteria.
>
> The link to the program VisIt:
> VisIt Home 
> (visit-dav.github.io)<https://visit-dav.github.io/visit-website/index.html>
>
> Best wishes,
>
> Hui
>
> __________________________________________
> Paul Scherrer Institut
> Dr. Hui Zhang
> WBGA/C34
> Forschungsstrasse 111
> 5232 Villigen PSI
> Schweiz
>
> Telefon: +41 56 310 53 98
> E-Mail: hui.zhang AT psi.ch
> From: opal-request AT lists.psi.ch <opal-request AT lists.psi.ch> On Behalf Of 
> douguoliang
> Sent: Freitag, 4. März 2022 04:47
> To: opal <opal AT lists.psi.ch>
> Subject: [Opal] Field Output Command
>
> Hi,all
>
> After I imported the 3D electric field simulation, I wanted to check whether 
> the electric field read by OPAL and used for calculation was correct.
>
> I noticed gnu.out and eb.out in the data folder, but the electric field in 
> eb.out was always 0. (attachment 1)
>
> I also tried to modify INFO, TRACE and EBDUMP Option Command, but got no 
> output results. I also notice the DUMPEMFIELDS in the Field output command, 
> but the electric and magnetic fields in output file still are 0.（attachment 2）
>
> Anyone has any suggestions?
>
> Best wishes,
> Dou
>
> [https://mail-online.nosdn.127.net/qiyelogo/defaultAvatar.png]
>
> douguoliang
>
> douguoliang AT impcas.ac.cn<mailto:douguoliang AT impcas.ac.cn>

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