All Figures

$\begin{figure} \par\includegraphics[angle=270,width=7.2cm,clip]{MS3785f1.ps} \end{figure}$ Figure 1: Normalized Balmer and helium rms line profiles in velocity space.
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In the text

$\begin{figure} \par\includegraphics[angle=270,width=7.7cm,clip]{MS3785f2.ps} \end{figure}$ Figure 2: The distance of the Balmer and helium emitting line regions from the central ionizing source in Mrk 110 as a function of the FWHM in their rms line profiles. The dotted and dashed lines are the results from our model calculations for central masses of 0.8, 1.5, 1.8, 2.2, and $2.9 \times 10^{7}~M_{\odot}$ (from bottom to top).
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In the text

$\begin{figure} \par\hbox{\hspace*{4mm}\includegraphics[bb=40 85 369 700,width=55... ... 410 700,width=55mm,height=85mm,angle=270,clip] {MS3785f3h.ps} } \end{figure}$ Figure 3: Light curves of the continuum, of the HeII $\lambda$ 4686 line center as well as of different blue and red HeII $\lambda$ 4686 line wing segments ( $v = \mp 600$ , 1200, 2000 km s^-1, $\Delta v = 400$ km s^-1) derived from our HET variability campaign of Mrk 110.
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In the text

$\begin{figure} \par\hbox{\hspace*{4mm}\includegraphics[bb=40 85 369 700,width=55... ...5 410 700,width=55mm,height=85mm,angle=270,clip] {MS3785f4h.ps} } \end{figure}$ Figure 4: Light curves of the continuum, of the HeI $\lambda$ 5876 line center as well as of different blue and red HeI $\lambda$ 5876 line wing segments ( $v = \mp 600$ , 1200, 2000 km s^-1, $\Delta v = 400$ km s^-1) of Mrk 110.
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In the text

$\begin{figure} \par\hbox{\hspace*{4mm}\includegraphics[bb=40 85 369 700,width=55... ...0 410 700,width=55mm,height=85mm,angle=270,clip] {MS3785f5h.ps} } \end{figure}$ Figure 5: Light curves of the continuum, of the H $\gamma$ line center as well as of different blue and red H $\gamma$ line wing segments ( $v = \pm 600$ , 1200, 2000 km s^-1, $\Delta v = 400$ km s^-1) of Mrk 110.
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In the text

$\begin{figure} \par\hbox{\hspace*{4mm}\includegraphics[bb=40 80 369 700,width=55... ...0 410 700,width=55mm,height=85mm,angle=270,clip] {MS3785f6h.ps} } \end{figure}$ Figure 6: Light curves of the continuum, of the H $\alpha$ line center as well as of different blue and red H $\alpha$ line wing segments ( $v = \pm 600$ , 1200, 2000 km s^-1, $\Delta v = 400$ km s^-1) of Mrk 110.
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In the text

$\begin{figure} \par\includegraphics[width=85mm,clip]{MS3785f7a.ps}\hspace*{2mm} ... ...vspace*{2mm} \par\includegraphics[width=85mm,clip]{MS3785f7e.ps} \end{figure}$ Figure 7: The 2-D CCFs( $\tau$ ,v) show the correlation of the Balmer and helium line segment light curves with the continuum light curve as a function of velocity and time delay (grey scale). Contours of the correlation coefficient are overplotted at levels between 0.800 and 0.925 (solid lines). The dashed curves show computed escape velocities for central masses of 0.5, 1, $2\times\ 10^7~M_{\odot}$ (from bottom to top).
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In the text

$\begin{figure} \par\includegraphics[width=88mm,clip]{MS3785f8.ps} \end{figure}$ Figure 8: Time delay $\tau$ of the blue H $\beta$ line wing with respect to the red one as a function of distance to the line center. Contours of the correlation coefficient are overplotted at levels between 0.85 and 0.97 (solid lines). The short dashed line gives the center of the CCF. The long dashed line gives the centroid of the uppermost 10% of the CCF.
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In the text

$\begin{figure} \par\includegraphics[width=88mm,clip]{MS3785f9.ps} \end{figure}$ Figure 9: Time delay $\tau$ of the blue HeI $\lambda$ 5876 line wing with respect to the red one as a function of distance to the line center. Contours of the correlation coefficient are overplotted at levels between 0.85 and 0.97 (solid lines). The short dashed line gives the center of the CCF. The long dashed line gives the centroid of the uppermost 10% of the CCF.
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In the text

$\begin{figure} \par\includegraphics[width=88mm,clip]{MS3785f10.ps} \end{figure}$ Figure 10: Time delay $\tau$ of the blue HeII $\lambda$ 4686 line wing with respect to the red one as a function of distance to the line center. Contours of the correlation coefficient are overplotted at levels between 0.85 and 0.97 (solid lines). The short dashed line gives the center of the CCF. The long dashed line gives the centroid of the uppermost 10% of the CCF.
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In the text

$\begin{figure} \par\includegraphics[width=88mm,clip]{MS3785f11.eps} \end{figure}$ Figure 11: Schematic BLR model of Mrk 110.
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In the text

$\begin{figure} \par\includegraphics[angle=270,width=7.2cm,clip]{MS3785f1.ps} \end{figure}$	Figure 1: Normalized Balmer and helium rms line profiles in velocity space.
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$\begin{figure} \par\includegraphics[angle=270,width=7.7cm,clip]{MS3785f2.ps} \end{figure}$	Figure 2: The distance of the Balmer and helium emitting line regions from the central ionizing source in Mrk 110 as a function of the FWHM in their rms line profiles. The dotted and dashed lines are the results from our model calculations for central masses of 0.8, 1.5, 1.8, 2.2, and $2.9 \times 10^{7}~M_{\odot}$ (from bottom to top).
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$\begin{figure} \par\hbox{\hspace*{4mm}\includegraphics[bb=40 85 369 700,width=55... ... 410 700,width=55mm,height=85mm,angle=270,clip] {MS3785f3h.ps} } \end{figure}$	Figure 3: Light curves of the continuum, of the HeII $\lambda$ 4686 line center as well as of different blue and red HeII $\lambda$ 4686 line wing segments ( $v = \mp 600$ , 1200, 2000 km s^-1, $\Delta v = 400$ km s^-1) derived from our HET variability campaign of Mrk 110.
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$\begin{figure} \par\hbox{\hspace*{4mm}\includegraphics[bb=40 85 369 700,width=55... ...5 410 700,width=55mm,height=85mm,angle=270,clip] {MS3785f4h.ps} } \end{figure}$	Figure 4: Light curves of the continuum, of the HeI $\lambda$ 5876 line center as well as of different blue and red HeI $\lambda$ 5876 line wing segments ( $v = \mp 600$ , 1200, 2000 km s^-1, $\Delta v = 400$ km s^-1) of Mrk 110.
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$\begin{figure} \par\hbox{\hspace*{4mm}\includegraphics[bb=40 85 369 700,width=55... ...0 410 700,width=55mm,height=85mm,angle=270,clip] {MS3785f5h.ps} } \end{figure}$	Figure 5: Light curves of the continuum, of the H $\gamma$ line center as well as of different blue and red H $\gamma$ line wing segments ( $v = \pm 600$ , 1200, 2000 km s^-1, $\Delta v = 400$ km s^-1) of Mrk 110.
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$\begin{figure} \par\hbox{\hspace*{4mm}\includegraphics[bb=40 80 369 700,width=55... ...0 410 700,width=55mm,height=85mm,angle=270,clip] {MS3785f6h.ps} } \end{figure}$	Figure 6: Light curves of the continuum, of the H $\alpha$ line center as well as of different blue and red H $\alpha$ line wing segments ( $v = \pm 600$ , 1200, 2000 km s^-1, $\Delta v = 400$ km s^-1) of Mrk 110.
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$\begin{figure} \par\includegraphics[width=88mm,clip]{MS3785f8.ps} \end{figure}$	Figure 8: Time delay $\tau$ of the blue H $\beta$ line wing with respect to the red one as a function of distance to the line center. Contours of the correlation coefficient are overplotted at levels between 0.85 and 0.97 (solid lines). The short dashed line gives the center of the CCF. The long dashed line gives the centroid of the uppermost 10% of the CCF.
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$\begin{figure} \par\includegraphics[width=88mm,clip]{MS3785f9.ps} \end{figure}$	Figure 9: Time delay $\tau$ of the blue HeI $\lambda$ 5876 line wing with respect to the red one as a function of distance to the line center. Contours of the correlation coefficient are overplotted at levels between 0.85 and 0.97 (solid lines). The short dashed line gives the center of the CCF. The long dashed line gives the centroid of the uppermost 10% of the CCF.
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$\begin{figure} \par\includegraphics[width=88mm,clip]{MS3785f10.ps} \end{figure}$	Figure 10: Time delay $\tau$ of the blue HeII $\lambda$ 4686 line wing with respect to the red one as a function of distance to the line center. Contours of the correlation coefficient are overplotted at levels between 0.85 and 0.97 (solid lines). The short dashed line gives the center of the CCF. The long dashed line gives the centroid of the uppermost 10% of the CCF.
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$\begin{figure} \par\includegraphics[width=88mm,clip]{MS3785f11.eps} \end{figure}$	Figure 11: Schematic BLR model of Mrk 110.
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