!  -*-f90-*-  (for Emacs)    vim:set filetype=fortran:  (for vim)
!
! Solar subsurface convection and atmosphere
! Run parameters
!
&run_pars
  cvsid='$Id: run.in,v 1.1 2017/03/15 08:44:26 piyali Exp $'
  nt=50
  it1=2
  isave=20
  cdt=0.25
  dvid=1.0
  dsnap=0.1
  d2davg=1.0
  itorder=3
  bcz = 's:a','s:a','a:out','StS:s','StS:cT','a:nil','a:nil','s:nil','a','a','a','s'
  lwrite_aux=T
  dtmin=1.0e-9
/
&eos_run_pars
  xHe=0.089
  lss_as_aux=T
  lgamma_as_aux=T
/
&hydro_run_pars
  uuprof='damp_corona',tau_diffrot1=1.0
  lcalc_uumean=T,rdampext=0.0,wdamp=0.2
  lupw_uu=T                            ! avoid wiggles
/
&density_run_pars
  lupw_lnrho=T                            ! avoid wiggles
  idiff='shock','normal','hyper3lnrho'
  diffrho_shock=5.0,diffrho=4.0e-6,diffrho_hyper3=1.0e-7
/
&grav_run_pars
  gravz_profile='const'
  gravz=-2.75
  zinfty=46.0
/
&entropy_run_pars
  lupw_lnTT=T                             ! avoid wiggles
  iheatcond='chi-const','chi-hyper3'
  chi=1.0e-6,chi_hyper3=5.0e-8
/
&magnetic_run_pars
  lweyl_gauge=T
  lbb_as_aux=T
  B_ext=1.0,0.0,1.0,t_bext=30.0
  B0_ext=0.0707107,0.0,0.0707107,t0_bext=5.0
  iresistivity='hyper3','shock','eta-zdep'
  eta=1.0e-6
  zdep_profile='step',eta_jump=40001.0,eta_z0=1.0,eta_zwidth=-0.2
  eta_hyper3=1e-7
  eta_shock=5.
  lboris_correction=T,cmin=30.0
/
&radiation_run_pars
  cdtrad=5.0e-4
  cdtrad=1.0e-3
  lrad_debug=F
  bc_rad='p:p','p:p','S:0'
  radx=1
  rady=0
  radz=1
  rad2max=1
  lcutoff_opticallythin=T,lcutoff_zconst=T
  z_cutoff=1.5
  opacity_type='total_Rosseland_mean'
  scalefactor_cooling=1.,scalefactor_srad=1.0
  cool_wid=0.25
  kapparho_floor=1.0e-10
  lradflux=F,lno_rad_heating=T
  qrad_max=1.0,zclip_up=1.2,zclip_dwn=0.3
/
&viscosity_run_pars
  ivisc='nu-prof','hyper3_nu-const','nu-shock'
  nu=1.0e-6,nu_jump=400001.0,znu=1.0,widthnu=-0.2
  nu_hyper3=1e-7
  nu_shock=5.
/
&special_run_pars
  cool_RTV=1 ! radiative losses
  cool_RTV_cutoff=2 ! radiative losses
  luse_vel_field=F
  lslope_limited_special=F
  lnrho_min=-22.9,lnrho_min_tau=10.0
! If temperature in chromosphere drops below Tcrit
! switch on artificial heating
  iheattype='T<Tcrit'
  T_crit=2000.0
  deltaT_crit=300
  lflux_emerg_bottom=F,lset_boundary_emf=T
  flux_type='uniform'
  nwave=50.2655,50.2655
  z_ff=2.0,2.2
  w_ff=2.0943952,6.28319
  uu_emerg=0.05,0.05,0.05
  uu_drive=0.0,0.0,0.0
  bb_emerg=0.0,1.0,0.0
/
&shock_run_pars
  lshock_first=F
/ 
&heatflux_run_pars
   iheatflux='noadvection-spitzer',tau_inv_spitzer=1000.0
   Kspitzer_para=1.0e-25,Kc=0.1,hyper3_coeff=100.0
   lreset_heatflux=F
/