%
% Page sizes and formats
%
\def\a4{\hsize 15.0cm \vsize 24.5cm}
\def\skipline{\vskip 10.1pt}
\def\double{\baselineskip 18pt \lineskip 10pt}     % Double spacing for drafts
\def\semidouble{\baselineskip 13pt \lineskip 6pt}    
\def\single{\baselineskip 12pt \lineskip 1pt}     
\def\supersingle{\baselineskip 10pt \lineskip 1pt}
\def\newpage{\vfill\eject}
%
% SYMBOLS
%
\def\Diaz{\hbox{D\'\i az}}
\def\neq{\mathrel{\not=}}
\def\twiddles{\hbox{$\sim $}}
\def\varomega{\varpi}
%
% UNITS
%
\def\ang{\thinspace\hbox{\AA}}
\def\km{\thinspace\hbox{km}}
\def\Mpc{\thinspace\hbox{Mpc}}
\def\kpc{\thinspace\hbox{kpc}}
\def\kmsec{\thinspace\hbox{$\hbox{km}\thinspace\hbox{s}^{-1}$}}
\def\kmsecmeg{\thinspace\kmsec\Mpc$^{-1}$}
\def\ergsec{\thinspace\hbox{$\hbox{erg}\thinspace\hbox{s}^{-1}$}}
\def\ergsqcmsec{\thinspace\hbox{erg}\sqcm\sec$^{-1}$}
\def\sqcm{\thinspace\hbox{$\hbox{cm}^{2}$}}
\def\cm3{\thinspace\hbox{$\hbox{cm}^{3}$}}
\def\persqcm{\thinspace\hbox{$\hbox{cm}^{-2}$}}
\def\cmm3{\thinspace\hbox{$\hbox{cm}^{-3}$}}
\def\kev{\thinspace\hbox{keV}}
\def\sec{\thinspace\hbox{s}}
\def\ha{\hbox{$\hbox{H}_\alpha$}}
\def\hb{\hbox{$\hbox{H}_\beta$}}
\def\hg{\hbox{$\hbox{H}_\gamma$}}
\def\hd{\hbox{$\hbox{H}_\delta$}}
\def\lya{\hbox{$\hbox{Ly}_\alpha$}}
\def\kelvin{\thinspace\hbox{K}}
\def\dyncm2{\thinspace\hbox{$\hbox{dyn}\thinspace\hbox{cm}^{-2}$}}
\def\deg{\hbox{$^\circ$}}
\def\rstar{\thinspace\hbox{$\hbox{R}_*$}}
\def\vstar{\thinspace\hbox{$\hbox{V}_*$}}
\def\Zsun{\thinspace\hbox{$\hbox{Z}_{\odot}$}}
\def\msun{\thinspace\hbox{$\hbox{M}_{\odot}$}}
\def\rsun{\thinspace\hbox{$\hbox{R}_{\odot}$}}
\def\lsun{\thinspace\hbox{$\hbox{L}_{\odot}$}}
\def\gpar{\hbox{$g_{\parallel}$}}
\def\Ca{$\lambda\lambda$\thinspace\hbox{8498,8542,8662}~\AA}
\def\C2{$\lambda\lambda$\thinspace\hbox{8542,8662}~\AA}
\def\Mg{$\lambda$\thinspace\hbox{8807}~\AA}
\def\Fe{\hbox{$[Fe/H]$}}
\def\lg{\hbox{$log\thinspace\hbox{g}$}} 
\def\lT{\hbox{$log\thinspace\hbox{T}_{eff}$}}
\def\Teff{\hbox{$T_{eff}$}}
%
% REFERENCES
%
\def\reference#1#2#3#4#5{\nine\par\noindent\hangindent 3em 
              #1, #2. {\ninesl #3\/}, {\nineb #4,}
\thinspace\hbox{#5}}
\def\refnum#1#2#3#4{\nine\noindent #1, #2. {\ninesl #3\/}, {\nineb #4}}
\def\refpress#1#2#3{\nine\par\noindent\hangindent 3em
             #1, #2. {\ninesl #3\/}, in press}
\def\refsub#1#2#3{\nine\par\noindent\hangindent 3em
           #1, #2. {\ninesl #3\/}, submitted}
\def\refacc#1#2#3{\nine\par\noindent\hangindent 3em
           #1, #2. {\ninesl #3\/}, accepted}
\def\refbook#1#2#3{\nine\par\noindent\hangindent 3em
            #1, #2. {\ninesl #3\/}}
\def\etal   {{\sl et\nobreak\ al.\ }}
\def\etalp   {{\tenib et\nobreak\ al.\ }}
\def\etalr   {{\ninesl et\nobreak\ al.\ }}
\def\aanda  {Astr.\ Astro\-phys.\nobreak\ }
\def\aandas {Astr.\ Astro\-phys.\nobreak\ Suppl.\nobreak\ }
\def\aj     {Astron.\nobreak\ J.\nobreak\ }
\def\annrev {Ann.\ Rev.\ Astr.\ Astro\-phys.\nobreak\ }
\def\acta   {Acta Astron.\nobreak\ }
\def\apj    {Astro\-phys.\nobreak\ J.\nobreak\ }
\def\apjs   {Astro\-phys.\nobreak\ J.\ Suppl.\nobreak\ }
\def\apjl   {Astro\-phys.\nobreak\ J.\ Lett.\nobreak\ }
\def\apspsc {Astro\-phys.\nobreak\ Sp.\nobreak\ Sc.\nobreak\ }
\def\apjsupp{\apjs}
\def\aplett {Astro\-phys.\nobreak\ Lett.}
\def\ibvs   {Inf.\ Bull.\ var.\ Stars}
\def\mn     {Mon.\ Not.\ R.\ astr.\nobreak\ Soc.\nobreak\ }
\def\pasp   {Publ.\ astr.\ Soc.\ Pacif.\nobreak\ }
\def\sovast {Soviet astr.}
\def\jump   {\par\vskip 0.2cm\noindent\hangindent 3em}
%
% Registers
%
\newcount\notenumber
\def\clearnotenumber{\notenumber=0}
\def\note{\advance\notenumber by 1
  \footnote{$^{\the\notenumber}$}}
%
\newcount\natrefreg
\def\clearnatref{\natrefreg=0}
\def\natref{\advance\natrefreg by 1 $^{\the\natrefreg}$}
%
\newcount\secreg
\def\clearsecreg{\secreg=0}
\newcount\subsecreg
\def\clearsubsecreg{\subsecreg=0}
\def\newsection#1{\skipline\skipline\par\smallbreak\noindent\advance\secreg by1 
 \the\secreg . {\bf #1}\nobreak\par\clearsubsecreg}
%
\newcount\tablereg
\def\cleartable{\tablereg=0}
\def\table{Table~\the\tablereg}
\def\nextable{\advance\tablereg by1\table}
%
\newcount\figreg
\def\clearfig{\figreg=0}
\def\fig{Fig.~\the\figreg}
\def\nextfig{\advance\figreg by1\fig}
%
% Abbreviations
%
\def\rsa{{\ninesl Revised Shap\-ley-Ames Catalog of Bright Gal\-axies\/} Sandage
 \&\ Tammann (1981)}
\def\RC2{{\ninesl Second Reference Catalogue of Bright Gal\-axies\/},
 de~Vaucouleurs, de~Vaucouleurs and Corwin (1976)}
\def\rc2{\RC2}
\def\Sin{\hbox{Sin}}
\def\Cos{\hbox{Cos}}
%
% Other macros
%
\def\deriv#1#2{\hbox{${{\displaystyle\hbox{d}#1}\over
{\displaystyle\hbox{d}#2}}$}} 
\def\sderiv#1#2{\hbox{${{\displaystyle\hbox{d}^2#1}\over
{\displaystyle\hbox{d}#2^2}}$}} 
\def\pderiv#1#2{\hbox{${{\displaystyle\partial#1}\over
{\displaystyle\partial#2}}$}} 
\def\spderiv#1#2{\hbox{${{\displaystyle\partial^2#1}\over
{\displaystyle\partial#2^2}}$}} 
\def\x10#1{\hbox{$\times\hbox{10}^{#1}$}}
\def\eex#1{\hbox{$\hbox{10}^{#1}$}}
\def\movements#1{\halign{\quad\it##\hfil&&\qquad\it##\hfil\cr#1\crcr}}
%
% Reset default
%
\def\integ{\int\limits}
%
% Fonts
%
\font\title=cmbx10 scaled 1440 
\font\subt=cmbx10 scaled 1200
\font\tenp=cmr10 
\font\poster=cmr10 scaled 1440
\font\tenpoint=cmr10 scaled 1200
\font\nine=cmr9
\font\ninei=cmti9
\font\nineb=cmbx9
\font\tenpib=cmbxti10 
\font\tenib=cmbxti10 scaled 1200
\font\ninesl=cmsl9
\font\mit=cmmi10 scaled 1200
