c      Ryu & Jones, Fig. 2a
c
 $rpcon     rhoL=1.08, pL=0.95, vxL=1.2, vyL=0.01, vzL=0.5
          , byL=1.01554, bzL=0.56419, bx0=0.56419
          , rhoR=1.0, pR=1.0, vxR=0.0, vyR=0.0, vzR=0.0
          , byR=1.12838, bzR=0.56419
          , psi0=4*0.1, tag='2a', aspect=0.9
          , phdr="Ryu & Jones (1995), Figure 2a", iftr=1               $
