!-----------------------------------------------------------------------
&namtra_adv    !   advection scheme for tracer
!-----------------------------------------------------------------------
   ln_traadv_cen2   =  .false.  !  2nd order centered scheme
   ln_traadv_tvd    =  .true.   !  TVD scheme
   ln_traadv_muscl  =  .false.  !  MUSCL scheme
   ln_traadv_muscl2 =  .false.  !  MUSCL2 scheme + cen2 at boundaries
   ln_traadv_ubs    =  .false.  !  UBS scheme
   ln_traadv_qck    =  .false.  !  QUICKEST scheme
   ln_traadv_msc_ups=  .false.  !  use upstream scheme within muscl
/