Figures: Fig 1a: denslice,37,’x’,5.9,/io; density slice for low-density model Fig1b: denslice,93,’x’,5.9,/io,vmax=5,vmin=1; density slice for high-density model Fig 1c: alfspeedslice,37,’x’,5.9/io; VA for low-density Fig1d: alfspeedslice,93,’x’,5.9/io; VA for high-density Fig2a: poyntslice,80,'x',5.9,600,600 Fig2b: poyntslice,88,'x',5.9,600,600 Fig3a: poyntslice,80,’x’,5.9,600,600,vmax=1 Fig3b: fieldslice,80,’ex’,’l’,5.9,600,600,vmax=5 Fig4a: fieldslice,80,’jz’,’k’,377,600,600 Fig4b: fieldslice,88,’jz’,’k’,377,600,600 Fig5a: poyntslice,81,’x’,6.1,600,600 Fig5b: poyntslice,89,’x’,6.1,600,600 Fig6a: fieldslice,81,’jz’,’k’,377,600,600 Fig6b: fieldslice,89,’jz’,’k’,377,600,600 Fig6c: fieldslice,81,’jz’,’k’,7,600,600 Fig6d: fieldslice,89,’jz’,’k’,7,600,600 Fig7a: poyntslice,90,'x',5.9,600,600 Fig7b: poyntslice,91,'x',5.9,600,600 Fig8a: fieldslice,90,’jz’,’k’,377,600,600 Fig8b: fieldslice,91,’jz’,’k’,377,600,600 Fig9: jphihist,94,5.88374,83,1,1,600 Fig10a: fieldslice,94,’jz’,’k’,377,600,600 Fig10b: phiparslice, 94,600,600,1,vmax=25 Density models: In these models, the 5 columns are: Radial distance, Latitude, Number density, Ionosphere mass density, Torus mass density 1: Frank Crary hi-den case 2: Based on Licia model, but dene symmetric 3: Fixed dene, now organized by centrifugal lat, model 2, mode 3, n0=2e5, h=1200 4: same as 3 but increase scale height to 3000 5: hi-den with larger scale height