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aastex6.cls
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% AASTeX.cls %%
%% March 2, 2016 %%
%% Copyright 2016 American Astronomical Society %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\def\currversion{6.0}
%%
%% These files are distributed
%% WITHOUT ANY WARRANTY; without even the implied warranty of
%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
%%
%% \CharacterTable
%% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
%% Digits \0\1\2\3\4\5\6\7\8\9
%% Exclamation \! Double quote \" Hash (number) \#
%% Dollar \$ Percent \% Ampersand \&
%% Acute accent \' Left paren \( Right paren \)
%% Asterisk \* Plus \+ Comma \,
%% Minus \- Point \. Solidus \/
%% Colon \: Semicolon \; Less than \<
%% Equals \= Greater than \> Question mark \?
%% Commercial at \@ Left bracket \[ Backslash \\
%% Right bracket \] Circumflex \^ Underscore \_
%% Grave accent \` Left brace \{ Vertical bar \|
%% Right brace \} Tilde \~}%
%%
%%% date = "2016/01/4",
%%% author = "Amy Hendrickson (mailto:amyh@texnology.com)"
%%% including
%%% 1) code from emulateapj.cls, version 01/23/15(marked below)
%%% written by Alexey Vikhlinin, which relies on RevTeX4-1
%%% for much functionality;
%%% 2) some code from aastex (marked below)
%%% 3) Original work by Amy Hendrickson (marked below) for
%%% extensive table tools, including easy decimal entry and splitting
%%% tables horizontally into 2 or 3 pieces, for tabular and deluxetable
%%% environments; rotate tables; gridlines for use in positioning figures,
%%% track changes.
%%% This work may be distributed and/or modified under the
%%% conditions of the LaTeX Project Public License, either version 1.3c
%%% of this license or (at your option) any later version.
%%% The latest version of this license is in
%%% http://www.latex-project.org/lppl.txt
%%% and version 1.3 or later is part of all distributions of LaTeX
%%% version 2005/12/01 or later.
%
%%% This work has the LPPL maintenance status `maintained'.
%
%%% The Current Maintainer of this work is Greg Schwarz <greg.schwarz@aas.org>
%%% This work consists of the file aastex.cls
%%% copyright = "Copyright (C) 2016 American Astronomical Society
%%%
%%% This work may be distributed and/or modified under the
%%% conditions of the LaTeX Project Public License, either version 1.3
%%% of this license or (at your option) any later version.
%%% The latest version of this license is in
%%% http://www.latex-project.org/lppl.txt
%%% and version 1.3 or later is part of all distributions of LaTeX
%%% version 2003/12/01 or later.
%%%
%%% This work has the LPPL maintenance status "maintained".
%%%
%%% The Current Maintainer of this work is the American Astronomical Society.
%%%
%%% This work consists of all files listed in the document README.
%%%
%%% address = "American Astronomical Society
%%% USA",
%%% telephone = "+1 ???",
%%% FAX = "",
%%% email = "aastex-help@aas.org",
%%% codetable = "ISO/ASCII",
%%% keywords = "latex, AAS, journal",
%%% supported = "yes",
%%% abstract = "formatter for AAS journal submissions",
%%% }
\ProvidesClass{aastex}%
[2016/02/16 1.0/AAS markup document class]%
{}
\ClassInfo{aastex}{%
^^J
^^J
Original \protect\LaTeX2.09 style
by Chris Biemesderfer (chris@seagoat.com).
^^J
Adapted to \protect\LaTeXe\space
by A. Ogawa (ogawa@teleport.com)%
^^J
emulateapj.cls included, Copyright 2000-2015 Alexey Vikhlinin
^^J
Rewrite and update of emulateapj.cls,
revised and enhanced with table macros, gridlines, draft watermark,^^J
ORCID identifier and more, by Amy Hendrickson,%
^^J
(amyh@texnology.com, http://www.texnology.com)
^^J
^^J
}%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% aastex6.cls version 1.0 is a based on emulateapj.cls, version January 23, 2015,
%% and an older version of aastex.cls, with many additional functionalities.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Options
% These are the available options:
% manuscript : onecolumn, doublespace, 12pt fonts
% preprint : onecolumn, single space, 10pt fonts
% preprint2 : twocolumn, single space, 10pt fonts
% revtex4 : will produce an error message and demand to download revtex4-1.
% twocolumn : a two column article. Probably not needed, but here just in case.
% onecolumn : a one column article; default option.
% twocolappendix: make 2 column appendix
% onecolappendix: make 1 column appendix is the default.
% astrosymb : Loads Astrosymb font and define \astrocommands.
% tighten : Makes baselineskip slightly smaller
% times : uses times font instead of the default
% linenumbers : turn on lineno package.
% trackchanges : required to see the revision mark up and print output
% numberedappendix: Needed to label appendix sections A, B, .
% appendixfloats: Needed. Resets figure and table counters to zero
\newif\ifdoublespace
\newif\if@two@col
\DeclareOption{manuscript}{\@two@colfalse\doublespacetrue}% single column, double space
\DeclareOption{preprint}{\@two@colfalse\doublespacefalse}% single column, single space
\DeclareOption{preprint2}{\@two@coltrue\doublespacefalse}% double column, single space
\DeclareOption{revtex4}{\typeout{=================^^J^^J!!! The revtex4 option no longer
allowed!^^J^^J Please download revtex4-1.cls^^J^^J
Thank-you!^^J^^J=================}\stop}
%% left in from older version, in case it could be useful:
\DeclareOption{twocolumn}{\@two@coltrue}
\DeclareOption{onecolumn}{\@two@colfalse}
\newif\if@two@col@app
\DeclareOption{twocolappendix}{\@two@col@apptrue}
\DeclareOption{onecolappendix}{\@two@col@appfalse}%% this is default
\newlength{\bibbaselineskip}\setlength{\bibbaselineskip}{3.075mm}
\DeclareOption{astrosymb}{
\def\astro#1{\leavevmode\hbox{\astro@font#1}}%
\def\load@astro@font{%
\font\astro@font=Astrosym at\f@size pt
}%
\AtBeginDocument{\load@astro@font}
}
\def\apjsecfont{\normalsize}
\def\secnum@size{\small}
\def\subsecnum@size{\normalsize}
\def\AppendixApjSectionMarkInTitle#1{\relax}
\newif\ifnumberedappendix
\DeclareOption{numberedappendix}{\global\numberedappendixtrue
\def\AppendixApjSectionMarkInTitle#1{#1.\ }
}
\newif\if@number@appendix@floats\@number@appendix@floatsfalse
\DeclareOption{appendixfloats}{
\@number@appendix@floatstrue
}
%%%%%%%%%%%%%
%% AH
%% This option changes the baselineskips in the definitions of \normalsize etc
%% to make them a bit smaller.
\newif\iftighten
\DeclareOption{tighten}{\global\tightentrue}
%% AH
\newif\iftimes
\DeclareOption{times}{\global\timestrue}
\newif\ifnumlines
\DeclareOption{linenumbers}{\global\numlinestrue}
\newif\iftrack
\DeclareOption{trackchanges}{\global\tracktrue}
%% End AH Options
\ExecuteOptions{onecolumn,onecolappendix,numberedappendix}%
\ProcessOptions
%%%%%%%%%%%%%
\iftimes
%% would be better to use apjfonts, from Alexey Vikhlinin's website
%% http://hea-www.harvard.edu/~alexey/emulateapj/apjfonts.sty
%%\usepackage{apjfonts}
%% but times.sty is ubiquitous, and many people may not have apjfonts.sty
%% or the fonts that it calls.
%% default fonts:
\usepackage{times}
\fi
%%%%%%%%%%%%%
%% Line numbering
\usepackage{lineno}
%%%%%%%%%%%%%
\IfFileExists{revtex4-1.cls}{
\def\@revtex@cls{revtex4-1}
}{
\typeout{^^J^^J Please update your system to include
revtex4-1.cls^^J^^J}\stop
}
\def\@revtex@cls{revtex4-1}
\let\@startsection@from@latex=\@startsection
\if@two@col
\LoadClass[twocolumn,nofootinbib,showkeys,twoside,floatfix,unsortedaddress,flushbottom,10pt,aps,pra]
{\@revtex@cls}
\else
\LoadClass[nofootinbib,showkeys,twoside,floatfix,unsortedaddress,flushbottom,notitlepage,10pt,aps,pra]
{\@revtex@cls}
\fi
\def\blankaffiliation{~}%
%% needed?
\def\@eapj@cap@font{\bfseries}
\def\@eapj@figname{Figure}
\def\@eapj@tabname{Table}
% Restore natbib package without sorting.
\def\NAT@sort{0}
\def\NAT@cmprs{0}
% only redefine sort@cites for natbib versions < 2009
\@ifundefined{NAT@sort@cites@}{\def\NAT@sort@cites#1{\edef\NAT@cite@list{#1}}}%
\RequirePackage{latexsym}%
\RequirePackage{graphicx}%
\RequirePackage{amssymb}%
\newcommand{\bibstyle@aas}{\bibpunct{(}{)}{;}{a}{}{,}}%
\@citestyle{aas}%
\let\@startsection=\@startsection@from@latex
\def\baselinestretch{1.0}
%% a bit more vertical space between horizontal lines, makes table more readable
\AtBeginDocument{\def\arraystretch{1.2}}
%% needed?
\def\raggedcolumn@sw#1#2{#2} % implement flushbottom as it was in revtex4
\RequirePackage{epsf,graphicx}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Font families
%% modification of bk10.clo, standard LaTeX distribution
%%
%% Implements doublespace used in `manuscript' option
%% Implements `tighten' option: make baselineskip smaller if `tighten' is used
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\renewcommand\normalsize{%
\ifdoublespace
\iftighten
\@setfontsize\normalsize\@xiipt{24}%
\else
\@setfontsize\normalsize\@xiipt{28}%
\fi
\else % not doublespace
\iftighten
\@setfontsize\normalsize\@xpt{11.5}%
\else
\@setfontsize\normalsize\@xpt{12.5}%
\fi
\fi%% end doublespace branch
\abovedisplayskip 2.2mm \@plus2\p@ \@minus1\p@
\abovedisplayshortskip \z@ \@plus3\p@
\belowdisplayshortskip 2.2mm \@plus2\p@ \@minus1\p@
\belowdisplayskip \abovedisplayskip
\let\@listi\@listI}
\normalsize
\renewcommand\small{%
\ifdoublespace
\iftighten
\@setfontsize\small\@xipt{20}%
\else
\@setfontsize\small\@xipt{22}%
\fi
\else % not doublespace
\iftighten
\@setfontsize\small\@ixpt{8.68}%
\else
\@setfontsize\small\@ixpt{9.68}%
\fi
\fi%% end doublespace branch
\abovedisplayskip 8.5\p@ \@plus3\p@ \@minus4\p@
\abovedisplayshortskip \z@ \@plus2\p@
\belowdisplayshortskip 4\p@ \@plus2\p@ \@minus2\p@
\def\@listi{\leftmargin\leftmargini
\topsep 4\p@ \@plus2\p@ \@minus2\p@
\parsep 2\p@ \@plus\p@ \@minus\p@
\itemsep \parsep}%
\belowdisplayskip \abovedisplayskip
}
\renewcommand\footnotesize{%
\ifdoublespace
\iftighten
\@setfontsize\footnotesize\@xpt{22}%
\else
\@setfontsize\footnotesize\@xpt{24}%
\fi
\else % not doublespace
\iftighten
\@setfontsize\footnotesize\@viiipt{7.36}%
\else
\@setfontsize\footnotesize\@viiipt{8.36}%
\fi
\fi%% end doublespace branch
\abovedisplayskip 6\p@ \@plus2\p@ \@minus4\p@
\abovedisplayshortskip \z@ \@plus\p@
\belowdisplayshortskip 3\p@ \@plus\p@ \@minus2\p@
\def\@listi{\leftmargin\leftmargini
\topsep 3\p@ \@plus\p@ \@minus\p@
\parsep 2\p@ \@plus\p@ \@minus\p@
\itemsep \parsep}%
\belowdisplayskip \abovedisplayskip
}
\ifdoublespace
\renewcommand\scriptsize{\@setfontsize\scriptsize\@viiipt{16}}
\renewcommand\tiny{\@setfontsize\tiny\@vipt{12}}
\renewcommand\large{\@setfontsize\large\@xivpt{24}}
\renewcommand\Large{\@setfontsize\Large\@xviipt{24}}
\renewcommand\LARGE{\@setfontsize\LARGE\@xxpt{30}}
\renewcommand\huge{\@setfontsize\huge\@xxvpt{36}}
\let\Huge=\huge
\else
\renewcommand\scriptsize{\@setfontsize\scriptsize\@viipt\@viiipt}
\renewcommand\tiny{\@setfontsize\tiny\@vpt\@vipt}
\renewcommand\large{\@setfontsize\large\@xiipt{14}}
\renewcommand\Large{\@setfontsize\Large\@xivpt{18}}
\renewcommand\LARGE{\@setfontsize\LARGE\@xviipt{22}}
\renewcommand\huge{\@setfontsize\huge\@xxpt{25}}
\renewcommand\Huge{\@setfontsize\Huge\@xxvpt{30}}
\fi
\setlength\smallskipamount{3\p@ \@plus 1\p@ \@minus 1\p@}
\setlength\medskipamount{6\p@ \@plus 2\p@ \@minus 2\p@}
\setlength\bigskipamount{12\p@ \@plus 4\p@ \@minus 4\p@}
\setlength\headheight{12\p@}
\def\@listi{\leftmargin\leftmargini
\parsep 4\p@ \@plus2\p@ \@minus\p@
\topsep 8\p@ \@plus2\p@ \@minus4\p@
\itemsep4\p@ \@plus2\p@ \@minus\p@}
\let\@listI\@listi
\@listi
\def\@listii {\leftmargin\leftmarginii
\labelwidth\leftmarginii
\advance\labelwidth-\labelsep
\topsep 4\p@ \@plus2\p@ \@minus\p@
\parsep 2\p@ \@plus\p@ \@minus\p@
\itemsep \parsep}
\def\@listiii{\leftmargin\leftmarginiii
\labelwidth\leftmarginiii
\advance\labelwidth-\labelsep
\topsep 2\p@ \@plus\p@\@minus\p@
\parsep \z@
\partopsep \p@ \@plus\z@ \@minus\p@
\itemsep \topsep}
\def\@listiv {\leftmargin\leftmarginiv
\labelwidth\leftmarginiv
\advance\labelwidth-\labelsep}
\def\@listv {\leftmargin\leftmarginv
\labelwidth\leftmarginv
\advance\labelwidth-\labelsep}
\def\@listvi {\leftmargin\leftmarginvi
\labelwidth\leftmarginvi
\advance\labelwidth-\labelsep}
% ****************************************************
% * TWO AND SINGLE ONE COLUMN STYLES: AV *
% ****************************************************
%
%%%%% include atbeginend.sty by AV:
% Copy \begin and \end to \BeginEnvironment and \EndEnvironment
\let\BeginEnvironment=\begin
\let\EndEnvironment=\end
%% \ifundefined from TeXbook
\def\IfUnDef#1{\expandafter\ifx\csname#1\endcsname\relax}
% Null command needed to eat its argument
\def\NullCom#1{}
\def\begin#1{%
% if defined \BeforeBeg for this environment, execute it
\IfUnDef{BeforeBeg#1}\else\csname BeforeBeg#1\endcsname\fi%
\IfUnDef{AfterBeg#1}% This is done to skip the command for environments
% which can take arguments, like multicols; YOU MUST NOT
% USE \AfterBegin{...}{...} for such environments!
\let\SaveBegEnd=\BeginEnvironment%
\else
% Start this environment
\BeginEnvironment{#1}%
% and execute code after \begin{environment}
\csname AfterBeg#1\endcsname
\let\SaveBegEnd=\NullCom
\fi
\SaveBegEnd{#1}
}
\def\end#1{%
% execute code before \end{environment}
\IfUnDef{BeforeEnd#1}\else\csname BeforeEnd#1\endcsname\fi%
% close this environment
\EndEnvironment{#1}
% and execute code after \begin{environment}
\IfUnDef{AfterEnd#1}\else\csname AfterEnd#1\endcsname\fi%
}
\long\def\BeforeBegin#1#2{\expandafter\gdef\csname BeforeBeg#1\endcsname {#2}}
\long\def\BeforeEnd #1#2{\expandafter\gdef\csname BeforeEnd#1\endcsname {#2}}
\long\def\AfterBegin #1#2{\expandafter\gdef\csname AfterBeg#1\endcsname {#2}}
\long\def\AfterEnd #1#2{\expandafter\gdef\csname AfterEnd#1\endcsname{#2}}
%%%% end of atbeginend.sty
% ****************************************
% * PAGE LAYOUT *
% ****************************************
% Page size, spacing parameters, etc.
\textwidth=7.1in
\columnsep=0.3125in
\parindent=0.125in
\voffset=-20mm
\hoffset=-7.5mm
\topmargin=0in
\headheight=.15in
\headsep=0.5in
\oddsidemargin=0in
\evensidemargin=0in
\parskip=0cm
%\tolerance=600 % 3x "normal" value; cuts down on overfull complaints
%% AV,MM, to have 64 lines per column, with textheight 25cm:
\textheight=64\baselineskip
\textheight=\baselinestretch\textheight
\ifdim\textheight>25.2cm\textheight=25.0cm\fi
\advance\textheight -36pt
\topskip\baselineskip
\maxdepth\baselineskip
\let\tighten=\relax
\let\tightenlines=\tighten
\let\singlespace=\relax
\let\doublespace=\relax
\def\eqsecnum{
\@newctr{equation}[section]
\def\theequation{\hbox{\normalsize\arabic{section}-\arabic{equation}}}}
%% running heads:
\def\lefthead#1{\gdef\@versohead{#1}} \lefthead{\relax}
\def\righthead#1{\gdef\@rectohead{#1}} \righthead{\relax}
\let\shorttitle\lefthead
\let\shortauthors\righthead
\def\ps@apjheads{\let\@mkboth\markboth
\def\@evenfoot{}
\def\@evenhead{\lower9mm\hbox to\textwidth{
\rm\thepage\hfil \rm\textsc{\@rectohead} \hfil}}}
\def\@oddfoot{}
\def\@oddhead{\lower9mm\hbox to\textwidth{
\hfil\rm\textsc{\@versohead}\hfil \rm\thepage}}
\pagestyle{apjheads}
\@twosidetrue
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% TITLE PAGE %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\long\def\frontmatter@title@above{
\vspace*{-\headsep}\vspace*{\headheight}
\footnotesize
{\footnotesize\textsc{\@journalinfo}}\par
{\scriptsize Preprint typeset using \LaTeX\ style AASTeX6 v.\ 1.0
}\par\vspace*{-\baselineskip}\vspace*{0.625in}
}%
\def\frontmatter@title@produce{%
\begingroup
\frontmatter@title@above
\frontmatter@title@format
\@title
\vskip12pt
\@ifx{\@title@aux\@title@aux@cleared}{}{%
\expandafter\frontmatter@footnote\expandafter{\@title@aux}%
}%
\par
%% \class@warn{Unused short title ignored}%
\frontmatter@title@below
\endgroup
}%
\newcount\fncount
\newcount\endfncount
\long\def\tempfootnote#1{\global\advance\fncount by 1\relax%
\expandafter\gdef\csname footnote\the\fncount\endcsname{#1}}
\def\tempfootnoteintitle#1{\hskip-1.5pt$^{\fnsymbol{footnote}}$}
\renewcommand\title[2][]{%
\def\@title{\setbox0=\vbox{\let\footnote\tempfootnote #2}%
{\let\footnote\tempfootnoteintitle\uppercase{#2}}
\loop\advance\endfncount by 1
\expandafter\ifx\csname footnote\the\endfncount\endcsname\relax\else
\footnote{\csname footnote\the\endfncount\endcsname}
\repeat
\ifdoublespace\vskip 3\baselineskip
\fi
}%
\def\@shorttitle{#1}%
\let\@AF@join\@title@join
}%
\def\frontmatter@title@format{\normalsize\centering}
\def\frontmatter@title@below{\vspace*{-2.63\baselineskip\vspace*{0.25in}}}%
\def\frontmatter@above@affilgroup{\vspace*{0.25in}}%
\def\frontmatter@authorformat{\small\scshape\centering}%
\def\frontmatter@affiliationfont{\normalfont\footnotesize}%
\def\frontmatter@finalspace{\vspace*{-\baselineskip}\vspace*{0.375in}}
\def\@separator{\\}%
\def\frontmatter@footnote#1{%
\begingroup
\@booleanfalse\temp@sw
\def\@tempa{#1}%
\let\@tempb\@empty
\def\@TBN@opr{\y@match\@tempa}%
\@FMN@list
\temp@sw{%
\expandafter\frontmatter@footnotemark
\expandafter{\@tempb}%
}{%
\def\@thefnmark{\relax}
\frontmatter@footnotetext{#1}
}%
\endgroup
}%
\newcounter{front@matter@foot@note}\setcounter{front@matter@foot@note}{0}
\def\frontmatter@above@affiliation{\vspace*{0.5mm}}%
\renewcommand\affiliation[1]{%
\move@AU\move@AF%
\begingroup%
\@affiliation{\hspace*{2mm}\advance\baselineskip2pt #1\vskip1sp}%
}%
\def\affil#1{\expandafter\gdef\csname
xaffil\the\authorcount\endcsname{#1}
\affiliation{#1}}
\def\affil@mark#1{\textsuperscript{#1}}
\def\affile@mark@pad{0.2em}
% Fight poor revtex algorithm for altaffiliation:
\def\@alt@affil@kill@next@symbol#1{\relax}
\newtoks\alt@affil@toks \alt@affil@toks{\@alt@affil@kill@next@symbol}
\newtoks\alt@affil@toks@count \alt@affil@toks@count{}
\let\@author@finish@revtex=\@author@finish
\def\@author@finish{%
\if!\the\alt@affil@toks@count!%
\relax
\else
\altaffiliation{\the\alt@affil@toks}\the\alt@affil@toks@count
\fi
\@author@finish@revtex
}
\let\old@foot@note@mark=\footnotemark
\let\old@foot@note@text=\footnotetext
\def\footnotemark[#1]{\altaffilmark{#1}}
\def\footnotetext[#1]#2{\altaffiltext{#1}{#2}}
% ABSTRACT
\def\frontmatter@abstractfont{\normalsize\parindent=0.0in}%
\def\frontmatter@abstractwidth{6in}
\def\frontmatter@preabstractspace{0.0\baselineskip}
\def\frontmatter@postabstractspace{0.0\baselineskip}
\def\abstractname{ABSTRACT}
\long\def\frontmatter@abstractheading{%
\makeaffils
\vspace*{-\baselineskip}\vspace*{1.5pt}
% \centerline{\itshape\footnotesize\@submitted}
\vspace*{0.13189in}
\begingroup
\centering
\abstractname
\vskip 1mm
\par
\endgroup
\everypar{\rightskip=0.5in\leftskip=\rightskip}\par
}%
% Redefine the LaTeX \and command for this style.
\def\and{\ifnum\AuthorCallLimit>0\else\xauthor{\vspace*{-0.2in}and\vspace*{-0.558cm}}\noaffiliation\fi}
\def\@listand{\@ifnum{\@tempcnta=\tw@}{\andname\space}{}}%
% ****************************************
% * KEYWORDS *
% ****************************************
\def\@keys@name{\textit{Keywords:}\/~\mbox{}}%
\newlength{\keys@width}
\def\frontmatter@keys@format{\vspace*{0.5mm}%
\settowidth{\keys@width}{\normalsize\@keys@name}%
\rightskip=0.5in\leftskip=\rightskip\parindent=0pt%
\hangindent=\keys@width\hangafter=1\normalsize}%
\def\@keywords@produce#1{%
\showKEYS@sw{%
\begingroup%
\frontmatter@keys@format%
\@keys@name#1\par
\endgroup
}{%
\@if@empty{#1}{}{%
\class@warn{If you want your keywords to appear in your output, use document class option showkeys}%
}%
}%
}%
\let\subjectheadings=\keywords
% ****************************************
% * FOOTNOTES *
% ****************************************
% Modify code from revtex:
\def\@xfootnotemark@ltx[#1]{%
\begingroup
% \csname c@\@mpfn\endcsname #1\relax
\unrestored@protected@xdef\@thefnmark{#1}%
\endgroup
\H@@footnotemark
}%
% Modify code from LaTeX to fix footnotes:
\def\@xfootnotenext[#1]{%
\begingroup
% \csname c@\@mpfn\endcsname #1\relax
\unrestored@protected@xdef\@thefnmark{#1}%
\endgroup
\@footnotetext}
% Footnotes on the last page: user issues \lastpagefootnotes. It catches all
% footnotes and issues them before \begin{refernces} or
% \begin{\thebibliography} or \begin{appendix}, whichever comes first,
% at the end of right column.
\newcounter{lastfootnote}
\let\orig@footnote=\footnote
%
\def\spit@out@footnotes@{\addtocounter{footnote}{-\c@lastfootnote}\vspace*{-\baselineskip}\vspace*{\skip\footins}\bgroup\footnotesize\lastfootnote\par\egroup\let\footnote=\orig@footnote}
%
\let\spit@out@footnotes\relax
%
\long\def\lastpagefootnotes{%
\raggedbottom% Have to use flushbottom with revtex4-1 but it eats away
% last page footnotes
\setcounter{lastfootnote}{0}
\long\gdef\lastfootnote{\mbox{}}
\let\spit@out@footnotes\spit@out@footnotes@
\long\def\footnote##1{\refstepcounter{lastfootnote}\footnotemark\g@addto@macro\lastfootnote{\\[\footnotesep]\refstepcounter{footnote}\mbox{}\hspace*{3mm}\textsuperscript{\thefootnote}~##1}}
% We need to mess with footnotes in appendix only if it is in a
% different mode (twocol vs onecol) than the main text
\def\mess@with@appendix@footnotes{
\BeforeBegin{appendix}{\spit@out@footnotes\let\spit@out@footnotes\relax}
\BeforeEnd{appendix}{\spit@out@footnotes\let\spit@out@footnotes\relax}
\AfterEnd{appendix}{\let\footnote=\orig@footnote}
}
\if@two@col
\if@two@col@app\else
\mess@with@appendix@footnotes
\fi
\fi
\BeforeBegin{references}{\spit@out@footnotes\let\spit@out@footnotes\relax}
\BeforeBegin{thebibliography}{\spit@out@footnotes\let\spit@out@footnotes\relax}
% in case \lastpagefootnotes were given inside \begin{appendix}\end{appendix},
\AfterEnd{references}{\let\footnote=\orig@footnote}
\AfterEnd{thebibliography}{\let\footnote=\orig@footnote}
}
\let\lastpagefootnote=\lastpagefootnotes
\ifdoublespace %used for manuscript
\skip\footins 36pt
\footnotesep 12pt
\else
\footnotesep 12pt
\skip\footins 24pt
\fi
\let\footnoterule\relax
\def\@makefntext#1{\mbox{}\hspace*{3mm}\@makefnmark~#1}
\def\notetoeditor#1{}% % We do not need notes to editor in the preprint
\def\placetable#1{}% % We do not need notes to editor in the preprint
\def\placefigure#1{}% % We do not need notes to editor in the preprint
% ****************************************
% * SECTIONS *
% ****************************************
\setcounter{secnumdepth}{3}
\newif\if@firstsection \@firstsectiontrue
\def\section{%
\if@firstsection\@firstsectionfalse
\maketitle\setcounter{footnote}{\thefront@matter@foot@note}%
\let\footnotetext=\old@foot@note@text
\let\footnotemark=\old@foot@note@mark
\fi
\@startsection{section}{1}{\z@}{9pt plus 2pt minus 1pt}{4pt}{\apjsecfont\center}}
\def\subsection{\@startsection{subsection}{2}{\z@}{9pt plus 1pt minus 1pt}{4pt}%
{\normalsize\itshape \center}}
\def\subsubsection{\@startsection{subsubsection}{3}{\z@}%
{2ex plus 1ex minus .2ex}{1ex plus .2ex}{\small\itshape \center}}
\def\paragraph{\@startsection{paragraph}{4}{\z@}%
{1.5ex plus 1ex minus .2ex}{-0.5\parindent}{\small\it}}
\def\subparagraph{\@startsection{subparagraph}{5}{\z@}%
{1ex plus 1ex minus .2ex}{-0.5\parindent}{\small\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\p@section {}
\def\p@subsection {}
\def\p@subsubsection {}
\def\p@paragraph {}
\def\p@subparagraph {}
\def\sec@upcase#1{\uppercase{#1}}
\def\subsec@upcase#1{\relax{#1}}
%
% How the section number will appear in the section title - AV
\def\ApjSectionMarkInTitle#1{#1.\ }
\def\ApjSectionpenalty{0}
\def\@sect#1#2#3#4#5#6[#7]#8%
{\@tempskipa #5\relax
\ifdim \@tempskipa >\z@ \begingroup
#6\relax
\ifnum #2>\c@secnumdepth \def \@svsec {}\else
\refstepcounter{#1} \edef \@svsec {\ApjSectionMarkInTitle
{\csname the#1\endcsname}}\fi
\@hangfrom {\hskip #3\relax
\ifnum #2=1{\secnum@size {\rm\@svsec~}}%
\else {\subsecnum@size {\rm\@svsec~}}\fi }%
{\interlinepenalty \@M
\ifnum #2=1\sec@upcase{#8}%
\else \subsec@upcase{#8}\fi\par}\endgroup
\csname #1mark\endcsname {#7}\addcontentsline{toc}{#1}%
{\ifnum #2>\c@secnumdepth \else \protect \numberline
{\csname the#1\endcsname }\fi #7}%
\else
\ifnum #2>\c@secnumdepth \def \@svsec {}\else
\refstepcounter{#1} \edef \@svsec {\ApjSectionMarkInTitle
{\csname the#1\endcsname}}\fi
\def \@svsechd {#6\hskip #3%
\ifnum #2=1{\secnum@size{\rm\@svsec~}}\else{\subsecnum@size{\rm\@svsec~}}\fi%
\ifnum #2=1\sec@upcase{#8}\else\subsec@upcase{#8}\fi%
\ifnum #2=4\hskip 0.4ex{\rm ---}\fi%
\csname #1mark\endcsname {#7}\addcontentsline{toc}{#1}%
{\ifnum #2>\c@secnumdepth \else \protect \numberline {\csname
the#1\endcsname }\fi #7}}\fi \@xsect {#5} \penalty \ApjSectionpenalty
%-refstepcounter is now within a group. So \@currentlabel, which is normally
%-set by \refstepcounter is hidden within a group. Need to set it manually.
\protected@edef\@currentlabel{\csname p@#1\endcsname\csname the#1\endcsname}
}
\def\@ssect#1#2#3#4#5{\@tempskipa #3\relax
\ifdim \@tempskipa>\z@
\begingroup #4\@hangfrom{\hskip #1}{\interlinepenalty \@M
\sec@upcase{#5}\par}\endgroup
\else \def\@svsechd{#4\hskip #1\relax \sec@upcase{#5}}\fi
\@xsect{#3}
% MM:
\penalty \ApjSectionpenalty}
\def\acknowledgments{\vskip 5.8mm plus 1mm minus 1mm}
\let\acknowledgements=\acknowledgments % second spelling
% ****************************************
% * APPENDIX *
% ****************************************
\newcounter{remember@figure@num}
\newcounter{remember@table@num}
% this was an environment earlier, which doesn't make sense since we don't
% do \begin{appendix}...\end{appendix}. Changed to \appendix which is how it is used.
% numberedappendix: Needed to label appendix sections A, B, .
% appendixfloats: Needed. Resets figure and table counters to zero, also needs letters
\def\appendix{
\if@two@col@app\else
\onecolumngrid
\fi
% \vrule used for extra space; otherwise revtex4-1 sometimes eats
% away the last line before appendix
\noindent\mbox{}\vrule height 24pt width0pt\hfill{\apjsecfont APPENDIX}\hfill\mbox{}\par
\nopagebreak\medskip\@nobreaktrue\def\ApjSectionpenalty{\@M}
\@firstsectionfalse
\setcounter{section}{0}
\setcounter{subsection}{0}
\setcounter{equation}{0}
%%
\ifnumberedappendix
\def\thesection{\Alph{section}}
\def\theequation{\hbox{\Alph{section}\arabic{equation}}}
\setcounter{table}{0}
\setcounter{figure}{0}
\else
%%
\if@number@appendix@floats
\setcounter{table}{0}
\setcounter{figure}{0}
\setcounter{equation}{0}
\def\thesection{\Alph{section}}
\def\theequation{\hbox{\Alph{section}\arabic{equation}}}
\def\section{
\@startsection {section}{1}{\z@}
{10pt}{5pt}{\centering\scshape\apjsecfont}}
\else
% Do not use appendix numbers in the titles
\def\ApjSectionMarkInTitle{\AppendixApjSectionMarkInTitle}
\fi\fi
%%
%
%% this will work for either lettered or not lettered section heads, since
%% the definition of \thesection will be dependant on conditionals above.
\def\thefigure{\thesection\arabic{figure}}
\def\thetable{\thesection\arabic{table}}}
% ****************************************
% * BIBLIOGRAPHY *
% ****************************************
\renewenvironment{references}[0]{
\onecolumngrid
\par
\vspace{10pt plus 3pt}
\noindent \makebox[\textwidth][c]{\small\scshape REFERENCES}
\par
\vspace*{4pt plus 3pt}
\set@column@hsize{2}\twocolumngrid
\parindent=0cm \parskip=0cm
\def\baselinestretch{1.0}
\footnotesize \baselineskip=\baselinestretch\bibbaselineskip plus 1pt
minus 1pt \interlinepenalty \@M
\hyphenpenalty=10000
\frenchspacing % AV - to get right spacing after ``et al.''
\def\refpar{\par\hangindent=1.2em\hangafter=1}}
{
\onecolumngrid
}
% redefine thebibliography
% redefine thebibliography
% remove numbers from the reference list
\def\@biblabel#1{\relax}
\bibliographystyle{aasjournal}
\newdimen\bibindent
\renewenvironment{thebibliography}[1]{
\onecolumngrid
\vspace{20pt}
\hbox to\textwidth{\hss\normalsize REFERENCES\hss}
\vspace{4pt}
\twocolumngrid
\par
\raggedright
\vspace{10pt plus 3pt}
\par
\list{}%
{
\parindent=0pt \parskip=1pt \parsep=0pt % AV
\bibindent=0pt %
\footnotesize
\baselineskip=10pt plus .01pt \interlinepenalty \@M % AV
\frenchspacing % AV - to get right spacing after ``et al.''
\hyphenpenalty=10000
\itemindent=-1.0em %
\itemsep=0pt %
\listparindent=0pt %
\settowidth\labelwidth{0pt} %
\labelsep=0pt %
\leftmargin=1.0em
\advance\leftmargin\labelsep
%%% \usecounter{enumiv}%
\let\p@enumiv\@empty
\renewcommand\theenumiv{\relax}}%
\sloppy\clubpenalty4000\widowpenalty4000%
\sfcode`\.\@m}
{\def\@noitemerr
{\@latex@warning{Empty `thebibliography' environment}}%
\endlist
\onecolumngrid % to balance references
\if@two@col \twocolumngrid \fi
}
% %% AV:
\def\reference{\@ifnextchar\bgroup {\@reference}
{\@latexerr{Missing key on reference command}
{Each reference command should have a key corresponding to a markcite somewhere in the text}}}
\def\@reference#1{\refpar}
%% subtitle header and journal info:
\def\submitted#1{\gdef\@submitted{#1}}
\def\journalinfo#1{\gdef\@journalinfo{#1}}
%% AH: modification in definition of subtitle to use aastex instead of emulateapj:
\def\subtitle{
\vspace*{-12mm}
\noindent
{\scriptsize {\sc \@journalinfo} \\
Preprint typeset using \LaTeX\ style AASTeX 6 v.\ 1.0}
}
\let\slugcomment\submitted % slugcomment == submitted
\submitted{Draft version \today}
\journalinfo{\@submitted}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Equations %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% EQNARRAY with reduced spacing around tab characters - AV
\def\eqnarray{%
\stepcounter{equation}%
\def\@currentlabel{\p@equation\theequation}%
\global\@eqnswtrue
\setlength{\arraycolsep}{0.25\arraycolsep}
\m@th
\global\@eqcnt\z@
\tabskip\@centering
\let\\\@eqncr
$$\everycr{}\halign to\displaywidth\bgroup