!-----------------------------------------------------------------------
&namzgr_sco    !   s-coordinate or hybrid z-s-coordinate
!-----------------------------------------------------------------------
   rn_sbot_min =  300.     !  minimum depth of s-bottom surface (>0) (m)
   rn_sbot_max = 5250.     !  maximum depth of s-bottom surface (= ocean depth) (>0) (m)
   rn_theta    =    6.0    !  surface control parameter (0<=rn_theta<=20)
   rn_thetb    =    0.75   !  bottom control parameter  (0<=rn_thetb<= 1)
   rn_rmax     =    0.15   !  maximum cut-off r-value allowed (0<rn_max<1)
   ln_s_sigma  = .false.   !  hybrid s-sigma coordinates
   rn_bb       =    0.8    !  stretching with s-sigma
   rn_hc       =  150.0    !  critical depth with s-sigma 
/