thibault-paumard-regularized-osiris-3d-spectroscopy-at-the-circumnuclear-disk-ionization-front.html

<!DOCTYPE html>
<html lang="en">
<link rel="stylesheet" type="text/css" href="https://keflavich.github.io/blog/theme/css/style.css" />
<link rel="icon" type="image/gif" href="https://keflavich.github.io/blog/theme/favicon8.ico">
<head>
    <base href="https://keflavich.github.io/blog">
        <title>Adam Ginsburg's blog</title>
        <meta charset="utf-8" />
        <link href="https://keflavich.github.io/blog/feeds/all.atom.xml" type="application/atom+xml" rel="alternate" title="Adam Ginsburg's blog Full Atom Feed" />
        <link href="https://keflavich.github.io/blog/feeds/{slug}.atom.xml" type="application/atom+xml" rel="alternate" title="Adam Ginsburg's blog Categories Atom Feed" />
<!-- Using MathJax, with the delimiters $ -->
<!-- Conflict with pygments for the .mo and .mi -->
<script type="text/x-mathjax-config">
    MathJax.Hub.Config({
    "HTML-CSS": {
    styles: {
    ".MathJax .mo, .MathJax .mi": {color: "inherit !important"}},
    'div.typeset': { 'text-align': 'left'}
    },
    tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']],processEscapes: true}
    });
    TeX: {
        extensions: ["AMSmath.js", "AMSsymbols.js"]
    }
    MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
    var VARIANT = MathJax.OutputJax["HTML-CSS"].FONTDATA.VARIANT;
    VARIANT["normal"].fonts.unshift("MathJax_SansSerif");
    VARIANT["bold"].fonts.unshift("MathJax_SansSerif-bold");
    VARIANT["italic"].fonts.unshift("MathJax_SansSerif-italic");
    VARIANT["-tex-mathit"].fonts.unshift("MathJax_SansSerif-italic");
    });
    MathJax.Hub.Register.StartupHook("SVG Jax Ready",function () {
    var VARIANT = MathJax.OutputJax.SVG.FONTDATA.VARIANT;
    VARIANT["normal"].fonts.unshift("MathJax_SansSerif");
    VARIANT["bold"].fonts.unshift("MathJax_SansSerif-bold");
    VARIANT["italic"].fonts.unshift("MathJax_SansSerif-italic");
    VARIANT["-tex-mathit"].fonts.unshift("MathJax_SansSerif-italic");
    });
</script>

<script type="text/javascript"
src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML">
</script>
        
</head>

<body id="base" class="home">


    <header id="banner" class="body" >
        <div id="header" style='background-image: url("https://keflavich.github.io/blog/images/GC_4096sq_bolo.png"); background-position:left; min-heigt: 200px;  background-repeat: no-repeat; max-width: 80%;'>
            <h1 style="color: #C4C4C4;"><a class="header" href="https://keflavich.github.io/blog">Adam Ginsburg's blog <strong></strong></a></h1>

            <nav id="menu"><ul id="menulist">
                <li><a href="https://www.adamgginsburg.com">Homepage</a></li>
                <li><a href="/blog//index.html">Blog Index</a></li>
                <li><a href="/blog//blog/category/bgps.html">BGPS Blog</a></li>
                <li><a href="/blog//blog/category/publications.html">Publications</a></li>
                <li><a href="/blog//blog/archives.html">Archives</a></li>
                <li><a href="/blog//blog/tags.html">Tags</a></li>
            </ul></nav><!-- /#menu -->
        </div>
    </header><!-- /#banner -->

  <div id="sidebar">
    <ul>
      <li>
        <h3 id='recent_header'>Recent Posts</h3>
        <ul>
              <li class="post">
                  2025/03/15
                  <br>
                  <a href="https://keflavich.github.io/blog/pushing-to-a-pull-request.html">Pushing to a pull request</a>
              </li>
              <li class="post">
                  2023/08/11
                  <br>
                  <a href="https://keflavich.github.io/blog/editing-metadata-in-measurement-sets.html">Editing metadata in measurement sets</a>
              </li>
              <li class="post">
                  2022/05/06
                  <br>
                  <a href="https://keflavich.github.io/blog/casa-mpi-debugging-contd.html">CASA MPI debugging cont'd</a>
              </li>
              <li class="post">
                  2022/05/01
                  <br>
                  <a href="https://keflavich.github.io/blog/co2-monitoring-at-conferences-update-in-2022.html">CO2 Monitoring at Conferences: Update in 2022</a>
              </li>
              <li class="post">
                  2022/04/14
                  <br>
                  <a href="https://keflavich.github.io/blog/alma-cycle-9-corrupted-zip-fix.html">ALMA Cycle 9 corrupted zip fix</a>
              </li>
        </ul>
      </li>
    
    </ul>
  </div><!-- end #sidebar -->

  <div id="content">
<section id="content" class="body">
  <header>
    <h2 class="entry-title">
      <a href="https://keflavich.github.io/blog/thibault-paumard-regularized-osiris-3d-spectroscopy-at-the-circumnuclear-disk-ionization-front.html" rel="bookmark"
         title="Permalink to Thibault Paumard: Regularized OSIRIS 3D spectroscopy at the Circumnuclear Disk ionization front">Thibault Paumard: Regularized OSIRIS 3D spectroscopy at the Circumnuclear Disk ionization front</a></h2>
 
  </header>
  <footer class="post-info">
    <abbr class="published" title="2013-09-30T16:45:00-06:00">
      2013/09/30
    </abbr>
    <address class="vcard author">
      By <a class="url fn" href="https://keflavich.github.io/blog/author/adam-ginsburg.html">Adam Ginsburg</a>
    </address>
  </footer><!-- /.post-info -->
  <div class="entry-content">
    <img alt="" src="https://keflavich.github.io/blog/iau303/images/paumard.jpg" style="width: 800px;" />
<dl class="docutils">
<dt>CND</dt>
<dd><ul class="first last simple">
<li>clumpy, but how clumpy?</li>
<li>self-gravitating, n~10^8?</li>
<li>examine small-scale structures in CND
+ clump-size power spectrum</li>
</ul>
</dd>
<dt>Method description</dt>
<dd><ul class="first last simple">
<li>noisy image: difficult to fit</li>
<li>smoothing bad: spectral resolution varies across OSIRIS field
+ really, really ugly spectral resolution map</li>
<li>Smoothing &quot;during fitting&quot;</li>
<li>GOAL: maps of velocity, width, density
+ similar to deconvolution</li>
<li>decomposed into linewidth, centroid, and amplitude
+ High, narrow peaks</li>
</ul>
</dd>
<dt>Result</dt>
<dd><ul class="first last simple">
<li>HII / H2 decorrelated
+ BrG traces low-H2 regions</li>
<li>thin filaments with narrow line widths</li>
</ul>
</dd>
</dl>
<div class="section" id="questions">
<h2>Questions</h2>
<blockquote>
<ul class="simple">
<li>Q Farhad: Any asymmetric velocity profiles towards positions, i.e. outflow signatures?</li>
<li>A: No asymmetry noted.</li>
<li>Q: How unique is the solution?</li>
<li>A: If S/N good, fairly unique</li>
</ul>
</blockquote>
</div>

  </div><!-- /.entry-content -->
</section>

  </div>

    <script type="text/javascript">
    var _gaq = _gaq || [];
    _gaq.push(['_setAccount', 'UA-37306139-1']);
    _gaq.push(['_trackPageview']);
    (function() {
        var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
        ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
        var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
    })();

    (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
    (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
    m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
    })(window,document,'script','//www.google-analytics.com/analytics.js','ga');

    ga('create', 'UA-37306139-1');
    ga('send', 'pageview');
</script>
<!-- Start of StatCounter Code for Default Guide -->
<script type="text/javascript">
var sc_project=9280906; 
var sc_invisible=1; 
var sc_security="7107d360"; 
var scJsHost = (("https:" == document.location.protocol) ?
"https://secure." : "http://www.");
document.write("<sc"+"ript type='text/javascript' src='" +
scJsHost+
"statcounter.com/counter/counter.js'></"+"script>");
</script>
<!--<noscript><div class="statcounter"><a title="hit counter"
href="http://statcounter.com/free-hit-counter/"
target="_blank"><img class="statcounter"
src="http://c.statcounter.com/9280906/0/7107d360/1/"
alt="hit counter"></a></div></noscript>-->
<!-- End of StatCounter Code for Default Guide -->
<script type="text/javascript">
  var disqus_shortname = 'adamginsburgsblog';
  var disqus_identifier = '/thibault-paumard-regularized-osiris-3d-spectroscopy-at-the-circumnuclear-disk-ionization-front.html';
  var disqus_url = 'https://keflavich.github.io/blog/thibault-paumard-regularized-osiris-3d-spectroscopy-at-the-circumnuclear-disk-ionization-front.html';
  var disqus_title = 'Thibault Paumard: Regularized OSIRIS 3D spectroscopy at the Circumnuclear Disk ionization front';
  (function() {
        var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
        dsq.src = 'https://' + disqus_shortname + '.disqus.com/embed.js';
        (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
   })();
</script>
</body>
</html>