\typeout{AAS/WGAS manuscript substyle, v2.0, 21 Jun 90}
\ifnum\@ptsize<2
\typeout{Warning: Undersize manuscript font (1\@ptsize\space pts).
	Use 12pt documentstyle option.}
\fi
\ps@plain
\textwidth=6.5in
\textheight=8.9in
\topmargin=0in
\oddsidemargin=0in
\evensidemargin=0in
\parindent=2em
\parskip=1.5ex
\def\@tightleading{0.95}
\def\@doubleleading{0.95}
\def\baselinestretch{\@doubleleading}
\def\tightenlines{\def\baselinestretch{\@tightleading}}
\def\received#1{\gdef\@recvdate{#1}} \received{\relax}
\def\accepted#1{\gdef\@accptdate{#1}} \accepted{\relax}
\def\journalid#1#2{\gdef\@jourvol{#1}\gdef\@jourdate{#2}}
\def\articleid#1#2{\gdef\@startpage{#1}\gdef\@finishpage{#2}}
\def\@rcvaccrule{\vrule\@width1.75in\@height0.5pt\@depth0pt}
\def\dates{{\center\small{\it Received:}\space%
\if\@recvdate\relax\@rcvaccrule\else\@recvdate\fi;%
\hspace{1.5em}{\it Accepted:}\space%
\if\@accptdate\relax\@rcvaccrule\else\@accptdate\fi%
\endcenter}
\xdef\@thefnmark{\null}\@footnotetext{\tiny\hfill AAS WGAS macros v2.0}}
\def\title#1{{\def\baselinestretch{\@tightleading}
\center\large\bf#1\endcenter}}
\def\author#1{{\topsep 0pt\center\normalsize#1\endcenter}}
\def\moreauthors#1{{\topsep 0pt\center\normalsize#1\endcenter}}
\def\affiliation#1{\vspace*{-2.5ex}{\topsep 0pt\center\small\it#1\endcenter}}
\def\altaffil#1{$^{#1}$}
\def\altaffiltext#1#2{\footnotetext[#1]{#2}}
\skip\footins 4ex plus 1ex minus .5ex
\footnotesep 3ex
\long\def\@footnotetext#1{\insert\footins{
\def\baselinestretch{\@tightleading}\footnotesize
\interlinepenalty\interfootnotelinepenalty
\splittopskip\footnotesep
\splitmaxdepth \dp\strutbox \floatingpenalty \@MM
\hsize\columnwidth \@parboxrestore
\edef\@currentlabel{\csname p@footnote\endcsname\@thefnmark}\@makefntext
{\rule{\z@}{\footnotesep}\ignorespaces
#1\strut}}}
\long\def\@makefntext#1{\noindent\hbox to\z@{\hss$^{\@thefnmark}$}#1}
\def\tablenotemark#1{$^{#1}$}
\long\def\tablenotetext#1#2{\def\@tnid{#1}
\expandafter\gdef\csname\@tnid @tblnote\endcsname
{\noindent\llap{$^{#1}$}#2}}
\def\spewtablenotes{\vspace{.7ex}
\@ifundefined{a@tblnote}{\relax}{\vspace{.5ex}\a@tblnote\par}
\@ifundefined{b@tblnote}{\relax}{\vspace{.5ex}\b@tblnote\par}
\@ifundefined{c@tblnote}{\relax}{\vspace{.5ex}\c@tblnote\par}
\@ifundefined{d@tblnote}{\relax}{\vspace{.5ex}\d@tblnote\par}
\@ifundefined{e@tblnote}{\relax}{\vspace{.5ex}\e@tblnote\par}
\@ifundefined{f@tblnote}{\relax}{\vspace{.5ex}\f@tblnote\par}
\@ifundefined{g@tblnote}{\relax}{\vspace{.5ex}\g@tblnote\par}
\@ifundefined{h@tblnote}{\relax}{\vspace{.5ex}\h@tblnote\par}
\@ifundefined{i@tblnote}{\relax}{\vspace{.5ex}\i@tblnote\par}
}
\def\erasetablenotes{
\def\a@tblnote{\relax} \def\b@tblnote{\relax} \def\c@tblnote{\relax}
\def\d@tblnote{\relax} \def\e@tblnote{\relax} \def\f@tblnote{\relax}
\def\g@tblnote{\relax} \def\h@tblnote{\relax} \def\i@tblnote{\relax}
}

\def\endtable{\spewtablenotes\end@float\erasetablenotes}
\@namedef{endtable*}{\spewtablenotes\end@dblfloat\erasetablenotes}
\let\tableline=\hline
\def\@xfloat#1[#2]{\ifhmode \@bsphack\@floatpenalty -\@Mii\else
\@floatpenalty-\@Miii\fi\def\@captype{#1}\ifinner
\@parmoderr\@floatpenalty\z@
\else\@next\@currbox\@freelist{\@tempcnta\csname ftype@#1\endcsname
\multiply\@tempcnta\@xxxii\advance\@tempcnta\sixt@@n
\@tfor \@tempa :=#2\do
{\if\@tempa h\advance\@tempcnta \@ne\fi
\if\@tempa t\advance\@tempcnta \tw@\fi
\if\@tempa b\advance\@tempcnta 4\relax\fi
\if\@tempa p\advance\@tempcnta 8\relax\fi
}\global\count\@currbox\@tempcnta}\@fltovf\fi
\global\setbox\@currbox\vbox\bgroup
\def\baselinestretch{\@tightleading}\@normalsize
\boxmaxdepth\z@
\hsize\columnwidth \@parboxrestore}
\def\@keywordtext{Subject headings}
\def\keywords#1{\vspace*{-.7ex}
\if@twocolumn\noindent{\small{\it\@keywordtext:\/}\space#1}
\else{\quote\small{\it\@keywordtext:\/}\space#1\endquote}
\fi}
\def\section{\@startsection {section}{1}{\z@}{2.3ex plus 1ex minus
.2ex}{1.5ex plus .2ex}{\normalsize\bf}}
\def\subsection{\@startsection{subsection}{2}{\z@}{2ex plus 1ex minus
.2ex}{1ex plus .2ex}{\normalsize\bf}}
\def\subsubsection{\@startsection{subsubsection}{3}{\z@}{2ex plus
1ex minus .2ex}{1ex plus .2ex}{\normalsize\it}}
\def\acknowledgments{\vskip 3ex plus .8ex minus .4ex}
\def\mathwithsecnums{
\@newctr{equation}[section]
\def\theequation{\hbox{\normalsize\arabic{section}-\arabic{equation}}}}
\def\references{\subsection*{REFERENCES}
\bgroup\parindent=0pt\parskip=\itemsep
\def\refpar{\par\hangindent=3em\hangafter=1}}
\def\endreferences{\refpar\egroup}
\def\thebibliography{\subsection*{REFERENCES}
\list{\null}{\leftmargin 3em\labelwidth 0pt\labelsep 0pt\itemindent -3em
\usecounter{enumi}}
\def\refpar{\relax}
\def\newblock{\hskip .11em plus .33em minus .07em}
\sloppy\clubpenalty4000\widowpenalty4000
\sfcode`\.=1000\relax}
\def\@biblabel#1{\relax}
\def\@cite#1#2{#1\if@tempswa , #2\fi}
\def\reference{\relax\refpar}
\def\@citex[#1]#2{\if@filesw\immediate\write\@auxout{\string\citation{#2}}\fi
\def\@citea{}\@cite{\@for\@citeb:=#2\do
{\@citea\def\@citea{,\penalty\@m\ }\@ifundefined
{b@\@citeb}{\@warning
{Citation `\@citeb' on page \thepage \space undefined}}%
{\csname b@\@citeb\endcsname}}}{#1}}
\def\aj{A.J.}			
\def\araa{Ann.Rev.Astr.Ap.}	
\def\apj{Ap.J.}			
\def\apjlett{Ap.J.~(Letters)}	
\def\apjsupp{Ap.J.Suppl.}	
\def\applopt{Appl.Optics}	
\def\apss{Ap.Sp.Sci.}		
\def\astap{Astr.Ap.}		
\def\astapsupp{Astr.Ap.Suppl.}	
\def\azh{Astr.Zh.}		
\def\baas{Bull.AAS}		
\def\mnras{M.N.R.A.S.}		
\def\physreva{Phys.Rev.A}	
\def\physrevb{Phys.Rev.B}	
\def\pasp{Pub.A.S.P.}		
\def\pasj{Pub.Astr.Soc.Japan}	
\def\qjras{Quart.J.R.A.S.}	
\def\sovast{Soviet~Ast.}	
\def\ssr{Space~Sci.Rev.}	
\def\zap{Z.Ap.}			
\def\deg{$^\circ$}
\def\sun{\hbox{$\odot$}}
\def\earth{\hbox{$\oplus$}}
\def\la{\mathrel{\hbox{\rlap{\hbox{\lower4pt\hbox{$\sim$}}}\hbox{$<$}}}}
\def\ga{\mathrel{\hbox{\rlap{\hbox{\lower4pt\hbox{$\sim$}}}\hbox{$>$}}}}
\def\sq{\hbox{\rlap{$\sqcap$}$\sqcup$}}
\def\arcmin{\hbox{$^\prime$}}
\def\arcsec{\hbox{$^{\prime\prime}$}}
\def\utw{\smash{\rlap{\lower5pt\hbox{$\sim$}}}}
\def\udtw{\smash{\rlap{\lower6pt\hbox{$\approx$}}}}
\def\fd{\hbox{$.\!\!^{\rm d}$}}
\def\fh{\hbox{$.\!\!^{\rm h}$}}
\def\fm{\hbox{$.\!\!^{\rm m}$}}
\def\fs{\hbox{$.\!\!^{\rm s}$}}
\def\fdg{\hbox{$.\!\!^\circ$}}
\def\farcm{\hbox{$.\mkern-4mu^\prime$}}
\def\farcs{\hbox{$.\!\!^{\prime\prime}$}}
\def\fp{\hbox{$.\!\!^{\scriptscriptstyle\rm p}$}}
\newcount\lecurrentfam
\def\LaTeX{\lecurrentfam=\the\fam \leavevmode L\raise.42ex
\hbox{$\fam\lecurrentfam\scriptstyle\kern-.3em A$}\kern-.15em\TeX}