[Users] Black hole data for EHFinder

[Maitraya Bhattacharyya]

Hi Roland,

While I have looked at the documentation, it still did not give me an idea
about the format of the input.

A small example would be extremely helpful.

Thanks,
Maitrata

On Saturday, January 21, 2017, Roland Haas <rhaas at illinois.edu> wrote:

> Hello Maitraya, Eloisa,
>
> there is actually documentation inside of EHFinder itself, eg:
>
> http://einsteintoolkit.org/documentation/ThornDoc/
> EinsteinAnalysis/EHFinder/
>
> and a pdf version is available via the
>
> make sim-ThornGuide
>
> target.
>
> Yours,
> Roland
>
> > Dear Eloisa,
> >
> > My ultimate goal is to look at more general data, hence I want to start
> > knowing how to use EHFinder.
> >
> > Any type of black hole simulation data and instructions on how to run
> > EHFinder is highly appreciated.
> >
> > Maitraya.
> >
> > On Jan 21, 2017 00:15, "Eloisa Bentivegna" <eloisa.bentivegna at ct.infn.it
> <javascript:;>>
> > wrote:
> >
> > On 20/01/17 10:25, Maitraya Bhattacharyya wrote:
> > > Dear all,
> > >
> > > I would like to know how to use the EHFinder. Can anyone help me as to
> > > how to use this ?
> > >
> > > Also, if you have some simple data, like a Schwarzschild or Kerr black
> > > hole, can you please share.
> > >
> > > I have some data from other simulation packages (which are spread over
> a
> > > uniform grid). My goal would be to eventually run the EHFinder on that.
> >
> > Dear Maitraya,
> >
> > since you have a spherically-symmetric spacetime, your problem is much
> > simpler than what EHFinder was designed for, and in my opinion it isn't
> > worth the effort of turning your data into 3+1 and importing it in
> Cactus.
> >
> > My suggestion is that you take a look, e.g., at section 7.2 of this book:
> >
> > https://books.google.it/books?id=dxU1OEinvRUC
> >
> > You'll see than in spherical symmetry the problem greatly simplifies,
> > and can be solved with a few lines of code.
> >
> > I hope this helps,
> > Eloisa
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>
>
>
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