this is for holding javascript data
\newcommand{\LCDM}{$\Lambda$CDM}
\newcommand{\kms}{\, {\rm km}\, {\rm s}^{-1}}
% \providecommand{\farcm}{\mbox{\ensuremath{.\mkern-4mu^\prime}}}% % fractional arcminute symbol: 0.'0
% \providecommand{\farcs}{\mbox{\ensuremath{.\!\!^{\prime\prime}}}}% % fractional arcsecond symbol: 0.''0
% \providecommand{\fdg}{\mbox{\ensuremath{.\!\!^\circ}}}% % fractional degree symbol: 0.°0
% \providecommand{\arcdeg}{\ensuremath{^{\circ}}}% % degree symbol: °
\providecommand{\farcm}{.\mkern-4mu^\prime}% % fractional arcminute symbol: 0.'0
\providecommand{\farcs}{.\!\!^{\prime\prime}}% % fractional arcsecond symbol: 0.''0
\providecommand{\fras}{.\!\!^{s}}% % fractional seconds of ra symbol: 0.s0
\providecommand{\fdg}{.\!\!^\circ}% % fractional degree symbol: 0.°0
\providecommand{\arcdeg}{^{\circ}}% % degree symbol: °
\documentclass[apjl]{emulateapj}
\usepackage{amsfonts,amsmath,amssymb}
\usepackage{graphicx}
\usepackage{color}
\usepackage{url}
\bibliographystyle{apj}