All Figures

$\begin{figure} \par\includegraphics[width=7cm,clip]{rotn.eps} \end{figure}$ Figure 1: Contours of $\Omega ={\rm const}$ when r₀=0.64. The broken circle is $r=r_{\rm c}=0.70$ .
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In the text

$\begin{figure} \par\begin{tabular}{lll} (a)\includegraphics[width=6.3cm]{n112.epsi} &(b)\includegraphics[width=6.3cm]{n155.epsi}\end{tabular} \end{figure}$ Figure 2: For r₀=0.64, variations of parity ( top: solid for P₁, broken for P₀) and modal energies ( bottom: E₀ is upper long-dashed, E₁is solid, E₂ is lower long-dashed, E₄ short-dashed) for $r_0=0.64, C_\alpha =-50$ and a) $C_\omega ^*=+500$ , b) $C_\omega ^*=-500$ . In b) a long transient is decaying as $P_1\rightarrow -1$ .
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In the text

$\begin{figure} \par (a)\includegraphics[width=11.5cm]{s112.epsi}\qquad (b)\includegraphics[width=11.5cm]{s155.epsi} %\end{figure}$ Figure 3: Snapshot of contours of surface field strength for $r_0=0.64, C_\alpha =-50$ and a) $C_\omega ^*=+500$ , b) $C_\omega ^*=-500$ . Panel b) is for the stable configuration with P₀=P₂=+1, P₁=P₃=-1, after the transient shown in Fig. 2 has disappeared.
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In the text

$\begin{figure} \par (a)\includegraphics[width=11.5cm]{s185.epsi}\qquad (b)\includegraphics[width=11.5cm]{s186.epsi} \end{figure}$ Figure 4: Snapshot of contours of surface field strength for $r_0=0.77, C_\alpha =-50$ and a) $C_\omega ^*=+500$ , b) $C_\omega ^*=-500$ .
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In the text

$\begin{figure} \par\begin{tabular}{lll} (a)\includegraphics[width=6.5cm]{n185.epsi} &(b)\includegraphics[width=6.5cm]{n186.epsi}\end{tabular} \end{figure}$ Figure 5: For r₀=0.77, variations of parity ( top - solid for P₁, broken for P₀) and modal energies ( bottom - E₀ is upper long-dashed, E₁is solid, E₂ is lower long-dashed, E₄ short-dashed) for $r_0=0.77, C_\alpha =-50$ and a) $C_\omega ^*=+500$ , b) $C_\omega ^*=-500$ . In b), only E₀ and E₁ are shown, to avoid too large vertical compression of the scale.
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In the text

$\begin{figure} \par\begin{tabular}{lll} (a)\includegraphics[width=6.5cm]{S1.eps} &(b)\includegraphics[width=6.5cm]{A1.eps}\end{tabular} \end{figure}$ Figure 6: Cross-sections of poloidal field lines for a) S1 field ("perpendicular dipole-like''); b) A1 field. The vertical line denotes the rotation axis.
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In the text

$\begin{figure} \par\includegraphics[width=7cm,clip]{cartoon.eps} \end{figure}$ Figure 7: A sketch of superimposed magnetic fields of S0-type (solid) and S1-type (broken). With the fields directed as indicated, the latitudinally averaged field has a maximum at longitude $0^\circ$ (on the right). When the direction of the S0 field is reversed, the maximum is atlongitude $180^\circ$ .
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In the text

$\begin{figure} \par\includegraphics[width=12cm,clip]{buttl155.epsi} \end{figure}$ Figure 8: Space-time diagram of longitudinally integrated surface field strength for the solution with r₀=0.64, $C_\alpha =-50$ , $C_\omega ^*=-500$ .
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In the text

$\begin{figure} \par\includegraphics[width=8cm,clip]{ls155.epsi} \end{figure}$ Figure 9: The longitude of maximum integrated squared surface field strength as a function of time for the N hemisphere, r₀=0.64, $C_\alpha =-50$ , $C_\omega ^*=-500$ .
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In the text

$\begin{figure} \par\includegraphics[width=12.7cm,clip]{buttl112.epsi} \end{figure}$ Figure 10: Space-time diagram of longitudinally integrated squared surface field strength for the solution with r₀=0.64, $C_\alpha =-50$ , $C_\omega ^*=+500$ .
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In the text

$\begin{figure} \par\begin{tabular}{lll} (a)\includegraphics[width=7.5cm]{buttl186.epsi} &(b)\includegraphics[width=7.5cm]{buttl185.epsi}\end{tabular} \end{figure}$ Figure 11: Space-time diagrams of longitudinally integrated squared surface field strength for $r_0=0.77, C_\alpha =-50$ and a) $C_\omega =+500$ ; b) $C_\omega =-500$ (N hemisphere).
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In the text

$\begin{figure} \par\includegraphics[width=7cm,clip]{ls112.epsi} \end{figure}$ Figure 12: The lower panel shows the longitude of maximum squared surface field as a function of time for the S hemisphere, r₀=0.64, $C_\alpha =-50$ , $C_\omega ^*=+500$ ; in the upper panel is the dependence of $B^2_{\rm max}$ on time. The small-scale "steps'' are an artefact of the sampling.
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In the text

$\begin{figure} \par\includegraphics[width=7cm,clip]{rotn.eps} \end{figure}$	Figure 1: Contours of $\Omega ={\rm const}$ when r₀=0.64. The broken circle is $r=r_{\rm c}=0.70$ .
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$\begin{figure} \par\begin{tabular}{lll} (a)\includegraphics[width=6.3cm]{n112.epsi} &(b)\includegraphics[width=6.3cm]{n155.epsi}\end{tabular} \end{figure}$	Figure 2: For r₀=0.64, variations of parity ( top: solid for P₁, broken for P₀) and modal energies ( bottom: E₀ is upper long-dashed, E₁is solid, E₂ is lower long-dashed, E₄ short-dashed) for $r_0=0.64, C_\alpha =-50$ and a) $C_\omega ^=+500$ , b) $C_\omega ^=-500$ . In b) a long transient is decaying as $P_1\rightarrow -1$ .
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$\begin{figure} \par (a)\includegraphics[width=11.5cm]{s112.epsi}\qquad (b)\includegraphics[width=11.5cm]{s155.epsi} %\end{figure}$	Figure 3: Snapshot of contours of surface field strength for $r_0=0.64, C_\alpha =-50$ and a) $C_\omega ^=+500$ , b) $C_\omega ^=-500$ . Panel b) is for the stable configuration with P₀=P₂=+1, P₁=P₃=-1, after the transient shown in Fig. 2 has disappeared.
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$\begin{figure} \par (a)\includegraphics[width=11.5cm]{s185.epsi}\qquad (b)\includegraphics[width=11.5cm]{s186.epsi} \end{figure}$	Figure 4: Snapshot of contours of surface field strength for $r_0=0.77, C_\alpha =-50$ and a) $C_\omega ^=+500$ , b) $C_\omega ^=-500$ .
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$\begin{figure} \par\begin{tabular}{lll} (a)\includegraphics[width=6.5cm]{n185.epsi} &(b)\includegraphics[width=6.5cm]{n186.epsi}\end{tabular} \end{figure}$	Figure 5: For r₀=0.77, variations of parity ( top - solid for P₁, broken for P₀) and modal energies ( bottom - E₀ is upper long-dashed, E₁is solid, E₂ is lower long-dashed, E₄ short-dashed) for $r_0=0.77, C_\alpha =-50$ and a) $C_\omega ^=+500$ , b) $C_\omega ^=-500$ . In b), only E₀ and E₁ are shown, to avoid too large vertical compression of the scale.
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$\begin{figure} \par\begin{tabular}{lll} (a)\includegraphics[width=6.5cm]{S1.eps} &(b)\includegraphics[width=6.5cm]{A1.eps}\end{tabular} \end{figure}$	Figure 6: Cross-sections of poloidal field lines for a) S1 field ("perpendicular dipole-like''); b) A1 field. The vertical line denotes the rotation axis.
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$\begin{figure} \par\includegraphics[width=7cm,clip]{cartoon.eps} \end{figure}$	Figure 7: A sketch of superimposed magnetic fields of S0-type (solid) and S1-type (broken). With the fields directed as indicated, the latitudinally averaged field has a maximum at longitude $0^\circ$ (on the right). When the direction of the S0 field is reversed, the maximum is atlongitude $180^\circ$ .
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$\begin{figure} \par\includegraphics[width=12cm,clip]{buttl155.epsi} \end{figure}$	Figure 8: Space-time diagram of longitudinally integrated surface field strength for the solution with r₀=0.64, $C_\alpha =-50$ , $C_\omega ^*=-500$ .
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$\begin{figure} \par\includegraphics[width=8cm,clip]{ls155.epsi} \end{figure}$	Figure 9: The longitude of maximum integrated squared surface field strength as a function of time for the N hemisphere, r₀=0.64, $C_\alpha =-50$ , $C_\omega ^*=-500$ .
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$\begin{figure} \par\includegraphics[width=12.7cm,clip]{buttl112.epsi} \end{figure}$	Figure 10: Space-time diagram of longitudinally integrated squared surface field strength for the solution with r₀=0.64, $C_\alpha =-50$ , $C_\omega ^*=+500$ .
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$\begin{figure} \par\begin{tabular}{lll} (a)\includegraphics[width=7.5cm]{buttl186.epsi} &(b)\includegraphics[width=7.5cm]{buttl185.epsi}\end{tabular} \end{figure}$	Figure 11: Space-time diagrams of longitudinally integrated squared surface field strength for $r_0=0.77, C_\alpha =-50$ and a) $C_\omega =+500$ ; b) $C_\omega =-500$ (N hemisphere).
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$\begin{figure} \par\includegraphics[width=7cm,clip]{ls112.epsi} \end{figure}$	Figure 12: The lower panel shows the longitude of maximum squared surface field as a function of time for the S hemisphere, r₀=0.64, $C_\alpha =-50$ , $C_\omega ^=+500$ ; in the upper panel* is the dependence of $B^2_{\rm max}$ on time. The small-scale "steps'' are an artefact of the sampling.
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