\def\revtex@ver{1.1} \def\revtex@date{10 Jan 93} \def\revtex@org{AAS} \def\revtex@jnl{ApJ} \def\revtex@genre{plano tables} \typeout{\revtex@org\space \revtex@jnl\space \revtex@genre\space substyle, v\revtex@ver\space <\revtex@date>.} \def\revtex@pageid{\xdef\@thefnmark{\null} \@footnotetext{This \revtex@genre\space was prepared with the \revtex@org\space \LaTeX\ macros v\revtex@ver.}} \def\genre@MS{manuscript} \ifx\revtex@genre\genre@MS \ifnum\@ptsize<2 \typeout{Warning: Undersize \revtex@genre\space font (1\@ptsize\space pts). Use 12pt documentstyle option.} \fi \fi \@input{art8.sty} \ps@plain \def\ps@plaintop{\let\@mkboth\@gobbletwo \def\@oddfoot{}\def\@oddhead{\rm\hfil--\space\thepage\space--\hfil} \def\@evenfoot{}\let\@evenhead\@oddhead} \newdimen\@fmwidth \@fmwidth=44pc \newdimen\@bodywidth \@bodywidth=44pc \textwidth=\@bodywidth \textheight=8.9in \topmargin=0in \headheight=0in \headsep=0in \oddsidemargin=0in \evensidemargin=0in \parindent=1em \parskip=0ex \columnsep=1pc \hoffset=-2.5pc \tolerance=400 \def\@tightleading{1.1} \def\@doubleleading{1.6} \let\tighten=\relax \let\tightenlines=\tighten \def\singlespace{\def\baselinestretch{\@tightleading}\normalsize} \def\doublespace{\def\baselinestretch{\@doubleleading}\normalsize} \def\sec@upcase#1{\relax{#1}} \def\eqsecnum{ \@newctr{equation}[section] \def\theequation{\hbox{\normalsize\arabic{section}-\arabic{equation}}}} \def\@journalname{The Astropolitical Journal} \def\cpr@holder{American Astronomical Society} \def\received#1{\gdef\@recvdate{#1}} \received{\relax} \def\revised#1{\gdef\@revisedate{#1}} \revised{\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\paperid#1{\gdef\@paperid{#1}} \paperid{MS-0001-SAMP} \def\ccc#1{\gdef\CCC@code{#1}} \ccc{000-00\$75.95-CDB} \def\cpright#1#2{\@nameuse{cpr@#1} \gdef\cpr@year{#2} \typeout{`#1' copyright \cpr@year.}} \newcount\@cprtype \@cprtype=\@ne \def\cpr@AAS{\@cprtype=1} \def\cpr@PD{\@cprtype=2} \def\cpr@Crown{\@cprtype=3} \def\cpr@none{\@cprtype=4} \def\cpr@year{\number\year} \def\@slug{\par\noindent \ifcase\@cprtype \relax \or Copyright \cpr@year\space by the \cpr@holder. \or This article is in the public domain. \or Crown copyright \cpr@year\space by the \cpr@holder. \or No copyright is claimed for this article. \fi \par\noindent Manuscript number \@paperid.\par\noindent \CCC@code } \def\lefthead#1{\gdef\@versohead{#1}} \lefthead{\relax} \def\righthead#1{\gdef\@rectohead{#1}} \righthead{\relax} \def\@runheads{\@tempcnta\c@page \@whilenum \@tempcnta >0\do{ \vskip 3ex \hbox to30pc{\small\expandafter\uppercase\expandafter{\@versohead}: \expandafter\uppercase\expandafter{\@rectohead}\hfil} \advance\@tempcnta by\m@ne} } \def\slugcomment#1{\gdef\slug@comment{#1}} \slugcomment{\relax} \def\@rcvaccrule{\vrule\@width1.75in\@height0.5pt\@depth\z@} \def\@dates{{Received}\space% \if\@recvdate\relax\@rcvaccrule\else\@recvdate\fi;% \hspace{1.5em}{accepted}\space% \if\@accptdate\relax\@rcvaccrule\else\@accptdate\fi% } \def\sluginfo{{\center \@dates \endcenter}} \let\dates=\sluginfo \def\abstract{\sluginfo\clearpage \begin{center} {\bf{ABSTRACT}} \end{center} \quotation } \def\title#1{{\def\baselinestretch{\@tightleading} \center\large\bf{#1}\endcenter} \thispagestyle{empty}} \def\author#1{{\topsep\z@\center\normalsize#1\endcenter}} \let\authoraddr=\@gobble \def\affil#1{\vspace*{-2.5ex}{\topsep\z@\center#1\endcenter}} \def\altaffilmark#1{$^{#1}$} \def\altaffiltext#1#2{\footnotetext[#1]{#2}\stepcounter{footnote}} \def\and{\vspace*{-0.5ex}{\topsep\z@\center and\endcenter}} \def\@keywordtext{Subject headings} \def\@keyworddelim{---} \def\keywords#1{\vspace*{-.7ex} \if@twocolumn\noindent{{\it\@keywordtext:\/}\space\@kwds{#1}} \else{\quote{\it\@keywordtext:\/}\space\@kwds{#1}\endquote} \fi} \let\subjectheadings=\keywords \def\@kwds#1{\def\@kwddlm{}\@for\@kwd:=#1\do {\@kwddlm\def\@kwddlm{\space\@keyworddelim\penalty\@m\space}{\@kwd}}} \skip\footins 4ex plus 1ex minus .5ex \footnotesep 3ex \def\section{\@startsection {section}{1}{\z@} {5ex plus .5ex}{1ex plus .2ex}{\normalsize\bf}} \def\subsection{\@startsection{subsection}{2}{\z@} {5ex plus .5ex}{1ex plus .2ex}{\normalsize\bf}} \def\subsubsection{\@startsection{subsubsection}{3}{\z@} {5ex plus .5ex}{1ex plus .2ex}{\normalsize\it}} \def\thesection{\@arabic{\c@section}.} \def\thesubsection{\thesection\@arabic{\c@subsection}.} \def\thesubsubsection{\thesubsection\@arabic{\c@subsubsection}.} \def\theparagraph{\thesubsubsection\@arabic{\c@paragraph}:} \def\acknowledgments{\vskip 3ex plus .8ex minus .4ex} \let\acknowledgements=\acknowledgments \def\@sect#1#2#3#4#5#6[#7]#8{\ifnum #2>\c@secnumdepth \def\@svsec{}\else \refstepcounter{#1}\edef\@svsec{\csname the#1\endcsname\hskip 1em }\fi \@tempskipa #5\relax \ifdim \@tempskipa>\z@ \begingroup \center#6\relax \@hangfrom{\hskip #3\relax\@svsec}{\interlinepenalty \@M \sec@upcase{#8}\par}% \endcenter\endgroup \csname #1mark\endcsname{#7}\addcontentsline {toc}{#1}{\ifnum #2>\c@secnumdepth \else \protect\numberline{\csname the#1\endcsname}\fi #7}\else \def\@svsechd{#6\hskip #3\@svsec \sec@upcase{#8}\csname #1mark\endcsname {#7}\addcontentsline {toc}{#1}{\ifnum #2>\c@secnumdepth \else \protect\numberline{\csname the#1\endcsname}\fi #7}}\fi \@xsect{#5}} \def\@ssect#1#2#3#4#5{\@tempskipa #3\relax \ifdim \@tempskipa>\z@ \begingroup #4\center\@hangfrom{\hskip #1}{\interlinepenalty \@M \sec@upcase{#5}\par}\endcenter\endgroup \else \def\@svsechd{#4\hskip #1\relax \sec@upcase{#5}}\fi \@xsect{#3}} \def\appendix{\par \setcounter{section}{0} \setcounter{subsection}{0} \setcounter{equation}{0} \def\thesection{\Alph{section}.} \def\theequation{\hbox{\normalsize\Alph{section}\arabic{equation}}}} \newcounter{cureqno} \newenvironment{mathletters}{\refstepcounter{equation}% \setcounter{cureqno}{\value{equation}}% \let\@curtheeqn\theequation% \edef\cur@eqn{\csname theequation\endcsname}% \def\theequation{\cur@eqn\alph{equation}}% \setcounter{equation}{0}}% {\let\theequation\@curtheeqn% \setcounter{equation}{\value{cureqno}}} \def\eqnum#1{\def\theequation{#1}\let\@currentlabel\theequation \addtocounter{equation}{\m@ne}} \def\references{\subsection*{REFERENCES} \bgroup\parindent=\z@\parskip=\itemsep \def\refpar{\par\hangindent=3em\hangafter=1}} \def\endreferences{\refpar\egroup\revtex@pageid} \def\thebibliography{\subsection*{REFERENCES} \list{\null}{\leftmargin 3em\labelwidth\z@\labelsep\z@\itemindent -3em \usecounter{enumi}} \def\refpar{\relax} \def\newblock{\hskip .11em plus .33em minus .07em} \sloppy\clubpenalty4000\widowpenalty4000 \sfcode`\.=1000\relax} \def\endthebibliography{\endlist\revtex@pageid} \def\@biblabel#1{\relax} \def\@cite#1#2{#1\if@tempswa , #2\fi} \def\reference{\relax\refpar} \def\markcite#1{#1\relax} \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}} \let\keywords=\@gobble \let\subjectheadings=\@gobble \def\tablenotemark#1{\rlap{$^{\rm #1}$}} \newtoks\@temptokenb \def\tblnote@list{} \def\tablenotetext#1#2{ \@temptokena={\vspace{.5ex}{\noindent\llap{$^{#1}$}#2}\par} \@temptokenb=\expandafter{\tblnote@list} \xdef\tblnote@list{\the\@temptokenb\the\@temptokena}} \def\spew@tblnotes{ \ifx\tblnote@list\@empty\relax \else \vspace{4.5ex} \footnoterule \vspace{.5ex} {\footnotesize\tblnote@list} \gdef\tblnote@list{} \fi} \def\endtable{\spew@tblnotes\end@float} \@namedef{endtable*}{\spew@tblnotes\end@dblfloat} \let\tableline=\hline \long\def\@makecaption#1#2{\vskip 2ex\noindent #1 #2\par} \def\tablenum#1{\def\thetable{#1}\let\@currentlabel\thetable \addtocounter{table}{\m@ne}} \def\figurenum#1{\def\thefigure{#1}\let\@currentlabel\thefigure \addtocounter{figure}{\m@ne}} \newbox\pt@box \newdimen\pt@width \newcount\pt@line \newcount\pt@nlines \newcount\pt@ncol \def\colhead#1{\omit\hidewidth{#1}\hidewidth\global\advance\pt@ncol by\@ne} \def\tablecaption#1{\gdef\pt@caption{#1}} \def\pt@caption{\relax} \def\tablehead#1{\gdef\pt@head{\hline\hline\relax\\[-1.7ex] #1\hskip\tabcolsep\\[.7ex]\hline\relax\\[-1.5ex]}} \def\pt@head{\relax} \def\tabletail#1{\gdef\pt@tail{#1}} \def\pt@tail{\relax} \def\tablewidth#1{\pt@width=#1} \pt@width\textwidth \def\tableheadfrac#1{\gdef\pt@headfrac{#1}} \def\pt@headfrac{.1} \def\pt@calcnlines{\@tempdima\pt@headfrac\textheight \@tempdimb\textheight\advance\@tempdimb by-\@tempdima \@tempdima\arraystretch\baselineskip \divide\@tempdimb by\@tempdima \global\pt@nlines\@tempdimb} \def\pt@tabular{\hbox \bgroup $\let\@acol\@ptabacol \let\@classz\@tabclassz \let\@classiv\@tabclassiv \let\\\@tabularcr\@tabarray} \def\@ptabacol{\edef\@preamble{\@preamble \hskip \tabcolsep\tabskip\fill}} \def\fnum@ptable{TABLE \thetable} \def\fnum@ptablecont{TABLE \thetable---{\it Continued}} \def\set@mkcaption{\long\def\@makecaption##1##2{ \center\Large\sc##1\\[.5ex]##2\endcenter\vskip 1.5ex}} \def\set@mkcaptioncont{\long\def\@makecaption##1##2{ \center\Large\sc##1\endcenter\vskip 1.5ex}} \newenvironment{planotable}[1]{\def\pt@format{\string#1}% \set@tblnotetext\pt@ncol=0}% {\crcr\noalign{\vskip .7ex}\hline\endtabular% \pt@width\wd\pt@box\box\pt@box\spew@ptblnotes% \typeout{Table \thetable\space has been set to width \the\pt@width}% \endcenter\end@float} \def\startdata{\pt@line=0\pt@calcnlines% \ifdim\pt@width>\z@\def\@halignto{to \pt@width}\else\def\@halignto{}\fi% \let\fnum@table=\fnum@ptable\set@mkcaption% \@float{table}\center\caption{\pt@caption}\leavevmode% \setbox\pt@box=\pt@tabular{\pt@format}\pt@head} \def\pt@nl{\global\advance\pt@line by\@ne% \ifnum\pt@line=\pt@nlines% \endtabular\box\pt@box \endcenter\end@float\clearpage% \addtocounter{table}{\m@ne}% \let\fnum@table=\fnum@ptablecont\set@mkcaptioncont% \@float{table}\center\caption{\pt@caption}\leavevmode% \global\pt@ncol=0% \setbox\pt@box=\pt@tabular{\pt@format}\pt@head% \global\pt@line=0% \else\\ \fi} \let\nl=\pt@nl \let\nextline=\pt@nl \def\tablevspace#1{\noalign{\vskip{#1}}} \def\tablebreak{\pt@line\pt@nlines\advance\pt@line by\m@ne\pt@nl} \def\cutinhead#1{\noalign{\vskip 1.5ex} \hline\pt@nl\noalign{\vskip -4ex} \multicolumn{\pt@ncol}{c}{#1}\pt@nl \noalign{\vskip .8ex} \hline\pt@nl\noalign{\vskip -2ex}} \def\sidehead#1{\noalign{\vskip 1.5ex} \multicolumn{\pt@ncol}{@{\hskip\z@}l}{#1}\pt@nl \noalign{\vskip .5ex}} \def\set@tblnotetext{\def\tablenotetext##1##2{{% \@temptokena={\vspace{0ex}{% \parbox{\pt@width}{\hskip1em$^{\rm ##1}$##2}\par}}% \@temptokenb=\expandafter{\tblnote@list} \xdef\tblnote@list{\the\@temptokenb\the\@temptokena}}}} \def\spew@ptblnotes{ \ifx\tblnote@list\@empty\relax \else \par \vspace{2ex} {\tblnote@list} \gdef\tblnote@list{} \fi} \def\tablerefs#1{\@temptokena={\vspace*{.8ex}{% \parbox{\pt@width}{\hskip1em{\rm R{\footnotesize EFERENCES}.---}#1}\par}}% \@temptokenb=\expandafter{\tblnote@list} \xdef\tblnote@list{\the\@temptokenb\the\@temptokena}} \def\tablecomments#1{\@temptokena={\vspace*{.8ex}{% \parbox{\pt@width}{\hskip1em{\rm N{\footnotesize OTE}.---}#1}\par}}% \@temptokenb=\expandafter{\tblnote@list} \xdef\tblnote@list{\the\@temptokenb\the\@temptokena}} \def\thefigure{\@arabic\c@figure} \def\fnum@figure{{\rm Fig.\space\thefigure.---}} \def\thetable{\@arabic\c@table} \def\fnum@table{{\rm Table \thetable:}} \def\fps@figure{bp} \def\fps@table{bp} \@ifundefined{epsfbox}{\@input{epsf.sty}}{\relax} \def\plotone#1{\centering \leavevmode \epsfxsize=\columnwidth \epsfbox{#1}} \def\plottwo#1#2{\centering \leavevmode \epsfxsize=.45\columnwidth \epsfbox{#1} \hfil \epsfxsize=.45\columnwidth \epsfbox{#2}} \def\plotfiddle#1#2#3#4#5#6#7{\centering \leavevmode \vbox to#2{\rule{0pt}{#2}} \special{psfile=#1 voffset=#7 hoffset=#6 vscale=#5 hscale=#4 angle=#3}} \let\jnl@style=\rm \def\ref@jnl#1{{\jnl@style#1}} \def\aj{\ref@jnl{AJ}} \def\araa{\ref@jnl{ARA\&A}} \def\apj{\ref@jnl{ApJ}} \def\apjl{\ref@jnl{ApJ}} \def\apjs{\ref@jnl{ApJS}} \def\ao{\ref@jnl{Appl.Optics}} \def\apss{\ref@jnl{Ap\&SS}} \def\aap{\ref@jnl{A\&A}} \def\aapr{\ref@jnl{A\&A~Rev.}} \def\aaps{\ref@jnl{A\&AS}} \def\azh{\ref@jnl{AZh}} \def\baas{\ref@jnl{BAAS}} \def\jrasc{\ref@jnl{JRASC}} \def\memras{\ref@jnl{MmRAS}} \def\mnras{\ref@jnl{MNRAS}} \def\pra{\ref@jnl{Phys.Rev.A}} \def\prb{\ref@jnl{Phys.Rev.B}} \def\prc{\ref@jnl{Phys.Rev.C}} \def\prd{\ref@jnl{Phys.Rev.D}} \def\prl{\ref@jnl{Phys.Rev.Lett}} \def\pasp{\ref@jnl{PASP}} \def\pasj{\ref@jnl{PASJ}} \def\qjras{\ref@jnl{QJRAS}} \def\skytel{\ref@jnl{S\&T}} \def\solphys{\ref@jnl{Solar~Phys.}} \def\sovast{\ref@jnl{Soviet~Ast.}} \def\ssr{\ref@jnl{Space~Sci.Rev.}} \def\zap{\ref@jnl{ZAp}} \let\astap=\aap \let\apjlett=\apjl \let\apjsupp=\apjs \def\deg{\hbox{$^\circ$}} \def\sun{\hbox{$\odot$}} \def\earth{\hbox{$\oplus$}} \def\lesssim{\mathrel{\hbox{\rlap{\hbox{\lower4pt\hbox{$\sim$}}}\hbox{$<$}}}} \def\gtrsim{\mathrel{\hbox{\rlap{\hbox{\lower4pt\hbox{$\sim$}}}\hbox{$>$}}}} \def\sq{\hbox{\rlap{$\sqcap$}$\sqcup$}} \def\arcmin{\hbox{$^\prime$}} \def\arcsec{\hbox{$^{\prime\prime}$}} \def\fd{\hbox{$.\!\!^{\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}$}} \def\micron{\hbox{$\mu$m}} \let\la=\lesssim \let\ga=\gtrsim \def\case#1#2{\hbox{$\frac{#1}{#2}$}} \def\slantfrac#1#2{\hbox{$\,^#1\!/_#2$}} \def\onehalf{\slantfrac{1}{2}} \def\onethird{\slantfrac{1}{3}} \def\twothirds{\slantfrac{2}{3}} \def\onequarter{\slantfrac{1}{4}} \def\threequarters{\slantfrac{3}{4}} \def\ubvr{\hbox{$U\!BV\!R$}} \def\ub{\hbox{$U\!-\!B$}} \def\bv{\hbox{$B\!-\!V$}} \def\vr{\hbox{$V\!-\!R$}} \def\ur{\hbox{$U\!-\!R$}} \def\ion#1#2{#1$\;${\small\rm\@Roman{#2}}\relax} \def\nodata{\multicolumn{1}{c}{$\cdots$}} \newcount\lecurrentfam \def\LaTeX{\lecurrentfam=\the\fam \leavevmode L\raise.42ex \hbox{$\fam\lecurrentfam\scriptstyle\kern-.3em A$}\kern-.15em\TeX} \def\sizrpt{ (\fontname\the\font): em=\the\fontdimen6\font, ex=\the\fontdimen5\font \typeout{ (\fontname\the\font): em=\the\fontdimen6\font, ex=\the\fontdimen5\font }}