&run_pars
  cvsid='$Id: run.in,v 1.3 2003/09/28 10:31:39 nilshau Exp $',
  nt=1, it1=10, cdt=0.4, cdtv=0.80, isave=100, itorder=3,
  dsnap=20., dvid=0.3, ialive=1,dspec=2.,vel_spec=T,mag_spec=T,
  fft_switch='fftpack',lsfu=T,lsfb=T,lsfz1=T,lsfz2=T,nr_directions=1,
  oned=T,random_gen='min_std',onedall=T
/
&hydro_run_pars
  nu=2.3e-4, ivisc='nu-const',
/
&density_run_pars
/
&forcing_run_pars
  iforce='helical', force=0.02, relhel=0.,slope_ff=5.
/
&magnetic_run_pars
  eta=2.3e-4,
  bthresh_per_brms=3.0
/
