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\received{January 1, 2018}
\revised{January 7, 2018}
\accepted{\today}
\submitjournal{ApJ}

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\begin_layout Standard
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status open

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Template for contributions to journals of the American Astronomical Society (AAS).
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\noindent
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Please consult the 
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LatexCommand href
name "AASTeX user guide"
target "https://journals.aas.org/authors/aastex/aasguide.html"
literal "false"

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 for details on how to use AASTeX.
 
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A LyX sample document is available under 
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File>Open>Examples>aas_sample.lyx
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.
 An up-to-date sample LaTeX article using AASTeX is available under 
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https://journals.aas.org/authors/aastex/aastex.html#_download
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.
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\noindent
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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).
 
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New features (cf.
 
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https://aastex.aas.org/aastex/revisionhistory.html
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) are only partially supported by LyX (see 
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https://www.lyx.org/trac/ticket/10027
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).
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\begin_layout Title
<Paper Title>
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\begin_layout Corresponding Author
<>
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<cor_author@mail>
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<Author 1>
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 Address>
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Visiting Astronomer,
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\begin_layout Altaffilation
Visiting Astronomer,
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<Abstract text>
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Journal approved keywords
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Introduction
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Observations
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<observations text>
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Results
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<results text;
 refer to Figure 
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 and to 
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> 
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Discussion
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<discussion text> 
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Conclusions
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<conclusions text>
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Appendix
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text
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Subappendix
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text
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Subsubappendix
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text
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Author,
 A.,
 
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apj
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,
 109,
 301
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This is the first figure.
 
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This is the second figure where the image filename is referenced via a FigCaption.
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