Astronomy & Astrophysics

$\begin{figure} \par\includegraphics[angle=270,scale=0.3]{1871fig1.ps}\end{figure}$ Figure 1: IBIS/ISGRI spectrum of S5 0836+710. The overplotted step-like curve is the best fit single power-law.
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In the text

$\begin{figure} \par\includegraphics[angle=270,scale=0.3]{1871fig2.ps}\end{figure}$ Figure 2: IBIS/ISGRI spectrum of Mkn 6. The overplotted step-like curve is the best fit single power-law.
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In the text

$\begin{figure} \par\includegraphics[angle=270,scale=0.3]{1871fig3.ps}\end{figure}$ Figure 3: IBIS/ISGRI spectrum of Mkn 3. The overplotted step-like curve is the single power-law which best fits the spectrum below 100 keV. The point at 100 keV is clearly below this curve.
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In the text

$\begin{figure} \par\includegraphics[angle=270,scale=0.3]{1871fig4.ps}\end{figure}$ Figure 4: Contour plot of break energy vs. photon index for the broken power-law model fit of Mkn 3 spectrum.
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In the text

$\begin{figure} \par\includegraphics[angle=270,scale=0.3]{1871fig5.ps}\end{figure}$ Figure 5: Contour plot of cut-off energy vs. photon index for the cut-off power-law model fit of Mkn 3 spectrum.
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In the text

$\begin{figure} \par\includegraphics[angle=270,scale=0.3]{1871fig1.ps}\end{figure}$	Figure 1: IBIS/ISGRI spectrum of S5 0836+710. The overplotted step-like curve is the best fit single power-law.
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$\begin{figure} \par\includegraphics[angle=270,scale=0.3]{1871fig2.ps}\end{figure}$	Figure 2: IBIS/ISGRI spectrum of Mkn 6. The overplotted step-like curve is the best fit single power-law.
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$\begin{figure} \par\includegraphics[angle=270,scale=0.3]{1871fig3.ps}\end{figure}$	Figure 3: IBIS/ISGRI spectrum of Mkn 3. The overplotted step-like curve is the single power-law which best fits the spectrum below 100 keV. The point at 100 keV is clearly below this curve.
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$\begin{figure} \par\includegraphics[angle=270,scale=0.3]{1871fig4.ps}\end{figure}$	Figure 4: Contour plot of break energy vs. photon index for the broken power-law model fit of Mkn 3 spectrum.
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$\begin{figure} \par\includegraphics[angle=270,scale=0.3]{1871fig5.ps}\end{figure}$	Figure 5: Contour plot of cut-off energy vs. photon index for the cut-off power-law model fit of Mkn 3 spectrum.
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