yep, looks like you have a bunch of extra arrays in the file that splash doesn't know about. I'll have a go at putting in a workaround.
Daniel On 22 Jul 2014, at 1:33 am, bkwiggins77 via SPLASH users forum <[email protected]> wrote: > Hi! > > Alas, I don't have the io routine used to produce the file, but I do have a C > program which translates the binary into an ascii file. This program reveals > the data structure for the binary which I think is what you are after (its in > the load_snapshot routine at the end). I'm actually unsure if the softening > lengths were dumped. I suppose I could recreate the "size" of the particles > with something like (mass / density)^(1/3) or something similar... > > If they are not in the file, is there a way to manually or artificially set > this parameter for a group of particles in SPLASH? > > Thanks so much for your help, > > Brandon > > On Wednesday, July 16, 2014 4:57:45 PM UTC-6, [email protected] wrote: > Hi Brandon, > > Looks like you have extra arrays in the file that are different from what > splash assumes: > > ----------------------- SMS_SN_55_29_000 ----------------------- > >> reading default Gadget format << > cooling flag on : assuming Ne, Nh dumped before h > > ... > ** FRIENDLY NEIGHBOUR WARNING! ** > It looks like you are using around 0.0 neighbours, > corresponding to h = 0.00*(m/rho)^(1/3) in 3D: > ------- > > Seems that the smoothing lengths have not been read correctly from the file, > presumably because you do not actually have Ne/Nh dumped, or you have some > extra arrays in between? Can you send the io routine you use to write this > file so I can see what the problem might be? > > I should point out that the best way to handle extra physics in GADGET is to > output files in the block-labelled (tagged) format (format 2 in GADGET I > believe) - then splash knows how to read any new arrays no matter how many > you add. > > Daniel > > On 17 Jul 2014, at 5:12 am, bkwiggins77 via SPLASH users forum > <[email protected]> wrote: > > > Hi! > > > > My name is Brandon Wiggins. I'm attempting to visualize a cosmic filament > > with this gadget dataset: > > > > https://www.dropbox.com/l/SLeOUOGFQsSuzolWtG0Xlq? > > > > I have attempted to visualize this in a rotation about the filament. I > > would like to apply some smoothing between particles in the filament so > > that it these particles do not appear as discrete points. Is there a way to > > do this in SPLASH? Both normalized and density-weighted interpolation are > > currently turned on in my attached visualization. > > > > Brandon > > > > > > > > -- > > You received this message because you are subscribed to the Google Groups > > "SPLASH users forum" group. > > To unsubscribe from this group and stop receiving emails from it, send an > > email to [email protected]. > > To post to this group, send email to [email protected]. > > Visit this group at http://groups.google.com/group/splash-users. > > For more options, visit https://groups.google.com/d/optout. > > <before2.gif> > > > -- > You received this message because you are subscribed to the Google Groups > "SPLASH users forum" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/splash-users. > For more options, visit https://groups.google.com/d/optout. > <SMS_SN_55.c> -- You received this message because you are subscribed to the Google Groups "SPLASH users forum" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/splash-users. For more options, visit https://groups.google.com/d/optout.
