&run_pars
  cvsid='$Id: run.in,v 1.5 2004/10/01 19:06:33 nilshau Exp $',
  nt=10000, it1=10, cdt=0.4, cdtv=0.80, isave=40, itorder=3,
  dsnap=5., dvid=.5, ialive=1, dspec=2., vel_spec=T, mag_spec=T,
  fft_switch='fftpack',lsfz1=T,nr_directions=1,oned=T,lsfu=T,lsfb=T,
  lsfflux=T
/
&hydro_run_pars
  nu=1.6e-3, ivisc='nu-const',
/
&density_run_pars
/
&forcing_run_pars
  iforce='helical', force=0.02, relhel=0.,slope_ff=5.
/
&magnetic_run_pars
  eta=1.6e-3
/
