Users February 2018

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16 participants
25 discussions

meeting minutes for 2018-02-05
by Roland Haas 05 Feb '18

05 Feb '18

Present: Roland, Gabrielle, Sam, Steve, Antoni Ramos Buades, Peter, Bhavesh, Erik, Qian, Yosef, Ian, Bill, ET release update * close to done, release name "Tesla" * have release announcement written * release related tickets https://trac.einsteintoolkit.org/query?status=%21closed&milestone=ET_2018_0… US ET meeting date poll * please fill out https://www.when2meet.com/?6644007-rVgmz * will close poll this evening and majority of votes will decide on day * currently only a workshop, no school offline tutorial * find it here https://nbviewer.jupyter.org/github/nds-org/jupyter-et/blob/master/CactusTu… * please provide feedback for this ideally before the release unanswered questions on mailing list * find out if there are local persons that we could suggest to help out * maybe have online tutorials that include more physics for example how to interpret data Yours, Roland -- My email is as private as my paper mail. I therefore support encrypting and signing email messages. Get my PGP key from http://pgp.mit.edu .

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Final Reminder : Einstein Toolkit Workshop Dates
by Ferguson, Deborah L 05 Feb '18

05 Feb '18

This is the final reminder to indicate your availability for the Einstein Toolkit Workshop. We will be closing the poll tonight and finalizing a date. https://www.when2meet.com/?6644007-rVgmz Best, Deborah ----------------------------------------- Deborah Ferguson Graduate Student Georgia Institute of Technology Center for Relativistic Astrophysics Boggs 1-66

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Re: [Users] IDBrillData
by Nisa Amir 05 Feb '18

05 Feb '18

The visualization result generated by file gxx_x is attached below. What is this indicating and what is along x-axis and y-axis. Kindly reply me as soon as possible. On Mon, Feb 5, 2018 at 7:32 PM, Roland Haas <rhaas(a)illinois.edu> wrote: > Hello Nisa, > > > I didnt understand that what the output files are depicting.. please > guide. > I am not sure how to help you with this. As said before, the file > ADMBase::gxx contains the x-x component of the three metric, ADMBase::gyy > contains the y-y component of the three metric etc. > > Can you provide me with more details as to what it is you do not > understand about the files or the data they contain? It would also be > good to keep users(a)einsteintoolkit.org as a CC address so that persons > other than I can help you. > > Yours, > Roland > > > > > On 26 Jan 2018 3:39 am, "Nisa Amir" <nisaamir(a)math.qau.edu.pk> wrote: > > > > > Okay. I will read it.. > > > > > > On 26 Jan 2018 1:16 am, "Roland Haas" <roland.haas(a)physics.gatech.edu> > > > wrote: > > > > > >> Hello Amir, > > >> > > >> > when we run the parameter file in thorn IDBrillData as it is, > without > > >> any > > >> > change we get a number of XG files which are viewed by using xgraph. > > >> What > > >> > these visualization results depicts? Early response will be highly > > >> > appreciated > > >> You mean > > >> arrangements/EinsteinInitialData/IDBrillData/par/brilldata.par ? > > >> > > >> The output produced is > > >> > > >> IOASCII::out1D_vars = "ADMBase::gxx ADMBase::gyy ADMBase::gzz > > >> ADMBase::gxy ADMBase::gxz ADMBase::gyz idbrilldata::brillpsi" > > >> > > >> so basically the xx, yy, zz, xy, xz, yz components of the 3-metric as > > >> well as a quantity called brillpsi which I would assume to be a > > >> conformal factor set up by the initial data routine. > > >> > > >> To understand what they mean you would need to look up what the > > >> parameter q_function = "gundlach" implies by reading the documention > in > > >> tex/documentation.tex (just run it through pdflatex). Eg section 2 in > > >> there should give information. > > >> > > >> Yours, > > >> Roland > > >> > > >> -- > > >> My email is as private as my paper mail. I therefore support > encrypting > > >> and signing email messages. Get my PGP key from http://pgp.mit.edu . > > >> > > > > > > > -- > My email is as private as my paper mail. I therefore support encrypting > and signing email messages. Get my PGP key from http://pgp.mit.edu . >

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Reminder: Einstein Toolkit Workshop Dates
by Ferguson, Deborah L 03 Feb '18

03 Feb '18

All, This is a reminder about the poll to determine the dates for the Einstein Toolkit Workshop. We would like to pick dates that allow the most people to come, so if you are considering coming to the workshop, please take the time to fill out this poll with your availability. https://www.when2meet.com/?6644007-rVgmz Thank you! Deborah Ferguson Georgia Institute of Technology

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Reminder: Release Meeting in 20 minutes
by Roland Haas 02 Feb '18

02 Feb '18

Hello all, Reminder: The ET release meeting is in 20 minutes. See you there: https://hangouts.google.com/hangouts/_/stevenrbrandt.com/etcall Yours, Roland -- My email is as private as my paper mail. I therefore support encrypting and signing email messages. Get my PGP key from http://pgp.mit.edu .

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Users February 2018