#LyX 2.4 created this file. For more info see https://www.lyx.org/
\lyxformat 620
\begin_document
\begin_header
\save_transient_properties true
\origin /systemlyxdir/templates/Articles/
\textclass aastex63
\begin_preamble
\received{January 1, 2018}
\revised{January 7, 2018}
\accepted{\today}
\submitjournal{ApJ}

\shorttitle{}
\shortauthors{}
\end_preamble
\use_default_options true
\maintain_unincluded_children no
\language english
\language_package default
\inputencoding utf8
\fontencoding auto
\font_roman "default" "default"
\font_sans "default" "default"
\font_typewriter "default" "default"
\font_math "auto" "auto"
\font_default_family default
\use_non_tex_fonts false
\font_sc false
\font_roman_osf false
\font_sans_osf false
\font_typewriter_osf false
\font_sf_scale 100 100
\font_tt_scale 100 100
\use_microtype false
\use_dash_ligatures false
\graphics default
\default_output_format default
\output_sync 0
\bibtex_command default
\index_command default
\float_placement class
\float_alignment class
\paperfontsize default
\spacing single
\use_hyperref false
\papersize default
\use_geometry false
\use_package amsmath 1
\use_package amssymb 1
\use_package cancel 1
\use_package esint 1
\use_package mathdots 1
\use_package mathtools 1
\use_package mhchem 1
\use_package stackrel 1
\use_package stmaryrd 1
\use_package undertilde 1
\cite_engine natbib
\cite_engine_type authoryear
\biblio_style plainnat
\use_bibtopic false
\use_indices false
\paperorientation portrait
\suppress_date false
\justification true
\use_refstyle 0
\use_formatted_ref 0
\use_minted 0
\use_lineno 0
\index Index
\shortcut idx
\color #008000
\end_index
\secnumdepth 3
\tocdepth 0
\paragraph_separation indent
\paragraph_indentation default
\is_math_indent 0
\math_numbering_side default
\quotes_style english
\dynamic_quotes 0
\papercolumns 1
\papersides 1
\paperpagestyle default
\tablestyle default
\tracking_changes false
\output_changes false
\change_bars false
\postpone_fragile_content false
\html_math_output 0
\html_css_as_file 0
\html_be_strict false
\docbook_table_output 0
\docbook_mathml_prefix 1
\end_header

\begin_body

\begin_layout Standard
\begin_inset Note Note
status open

\begin_layout Plain Layout
\noindent
\align left
Template for contributions to journals of the American Astronomical Society (AAS).
\end_layout

\begin_layout Plain Layout
\noindent
\align left
Please consult the 
\begin_inset CommandInset href
LatexCommand href
name "AASTeX user guide"
target "https://journals.aas.org/authors/aastex/aasguide.html"
literal "false"

\end_inset

 for details on how to use AASTeX.
 
\end_layout

\begin_layout Plain Layout
\noindent
\align left
A LyX sample document is available under 
\family sans
File>Open>Examples>aas_sample.lyx
\family default
.
 An up-to-date sample LaTeX article using AASTeX is available under 
\begin_inset Flex URL
status open

\begin_layout Plain Layout

https://journals.aas.org/authors/aastex/aastex.html#_download
\end_layout

\end_inset

.
\end_layout

\end_inset


\end_layout

\begin_layout Standard
\begin_inset Note Note
status open

\begin_layout Plain Layout
\noindent
\align left
The AASTeX document class uses a different name since version 6.0 (2016/02/16).
 Depending on the version installed on your system,
 set the document class to American Astronomical Society (AASTeX v.
 6) or American Astronomical Society (AASTeX v.
 5).
 
\end_layout

\begin_layout Plain Layout
\noindent
\align left
New features (cf.
 
\begin_inset Flex URL
status collapsed

\begin_layout Plain Layout

https://aastex.aas.org/aastex/revisionhistory.html
\end_layout

\end_inset

) are only partially supported by LyX (see 
\begin_inset Flex URL
status collapsed

\begin_layout Plain Layout

https://www.lyx.org/trac/ticket/10027
\end_layout

\end_inset

).
\end_layout

\end_inset


\end_layout

\begin_layout Title
<Paper Title>
\end_layout

\begin_layout Corresponding Author
<>
\end_layout

\begin_layout Email
<cor_author@mail>
\end_layout

\begin_layout Author
<Author 1>
\end_layout

\begin_layout Affiliation
<Institution and
\begin_inset Newline newline
\end_inset

 Address>
\end_layout

\begin_layout Author
<Author 2>
\end_layout

\begin_layout Affiliation
<Institution and Address>
\end_layout

\begin_layout Author
<Author 3>
\end_layout

\begin_layout Affiliation
<Institution and Address>
\end_layout

\begin_layout Altaffilation
Visiting Astronomer,
 etc.
\end_layout

\begin_layout Altaffilation
Current Address,
 etc.
\end_layout

\begin_layout Altaffilation
Visiting Astronomer,
 etc.
 
\end_layout

\begin_layout Abstract
<Abstract text>
\end_layout

\begin_layout Keywords
Journal approved keywords
\end_layout

\begin_layout Section
Introduction
\begin_inset CommandInset label
LatexCommand label
name "sec:Introduction"

\end_inset


\end_layout

\begin_layout Section
Observations
\end_layout

\begin_layout Standard
<observations text>
\end_layout

\begin_layout Section
Results
\end_layout

\begin_layout Standard
<results text;
 refer to Figure 
\begin_inset CommandInset ref
LatexCommand ref
reference "fig:fig1"
nolink "false"

\end_inset

 and to 
\begin_inset CommandInset citation
LatexCommand citet
key "ref1"
literal "true"

\end_inset

> 
\end_layout

\begin_layout Section
Discussion
\end_layout

\begin_layout Standard
<discussion text> 
\end_layout

\begin_layout Section
Conclusions
\end_layout

\begin_layout Standard
<conclusions text>
\end_layout

\begin_layout Acknowledgments
<acknowledgment text>
\end_layout

\begin_layout Appendix

\end_layout

\begin_layout Section Appendix
Appendix
\end_layout

\begin_layout Standard
text
\end_layout

\begin_layout Subsection Appendix
Subappendix
\end_layout

\begin_layout Standard
text
\end_layout

\begin_layout Subsubsection Appendix
Subsubappendix
\end_layout

\begin_layout Standard
text
\end_layout

\begin_layout Bibliography
\begin_inset CommandInset bibitem
LatexCommand bibitem
label "Author(1982)"
key "ref1"
literal "true"

\end_inset

Author,
 A.,
 
\begin_inset ERT
status collapsed

\begin_layout Plain Layout


\backslash
apj
\end_layout

\end_inset

,
 109,
 301
\end_layout

\begin_layout Standard
\begin_inset Newpage clearpage
\end_inset


\end_layout

\begin_layout Standard
\begin_inset Float figure
placement document
alignment document
wide false
sideways false
status open

\begin_layout Plain Layout
\begin_inset Caption Standard

\begin_layout Plain Layout
\begin_inset CommandInset label
LatexCommand label
name "fig:fig1"

\end_inset

This is the first figure.
 
\end_layout

\end_inset


\end_layout

\end_inset


\end_layout

\begin_layout Standard
\begin_inset Float figure
placement document
alignment document
wide false
sideways false
status open

\begin_layout Plain Layout
\begin_inset Caption FigCaption

\begin_layout Plain Layout
\begin_inset Argument 1
status open

\begin_layout Plain Layout
filename
\end_layout

\end_inset

This is the second figure where the image filename is referenced via a FigCaption.
\end_layout

\end_inset


\end_layout

\end_inset


\end_layout

\end_body
\end_document
