%My conventions
%Astro symbols%
\newcommand{\lapp}{ \mbox{\raisebox{-0.3em}{$\stackrel{\textstyle <}{\sim}$} } }
%\newcommand{\sun}{\odot}
\newcommand{\msun}{$m_\odot~$}
\newcommand{\Msun}{$M_\odot~$}
\newcommand{\lsun}{$l_\odot~$}
\newcommand{\Lsun}{$L_\odot~$}

% Page Syle settings %
%\pagestyle{fancy}
\renewcommand{\chaptermark}[1]{\markboth{#1}{} }
\renewcommand{\sectionmark}[1]{\markright{\thesection\ #1} }
%\fancyhf{}
%\fancyhead[LE,RO]{\bfseries\thepage}
%\fancyhead[LO]{\bfseries\rightmark}
%\fancyhead[RE]{\bfseries\leftmark}
%\renewcommand{\headrulewidth}{0.5pt}
%\renewcommand{\footrulewidth}{0pt}
%\addtolength{\headheight}{0.5pt}
%\fancypagestyle{plain}{\fancyhead{} \renewcommand{\headrulewidth}{0pt} }
