<html>
  <head>

    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  </head>
  <body>
    <p class="MsoNormal"
      style="text-align:justify;text-justify:inter-ideograph"><span
        style="font-family:"Times New
        Roman",serif;mso-fareast-font-family:"Times New
        Roman"">We are seeking a motivated postdoctoral fellow to
        work with us on algorithm development and instrument calibration
        for MethaneSAT/AIR (</span><a href="https://www.methanesat.org"
        target="_blank"><span style="font-family: "Times New
          Roman",serif;mso-fareast-font-family:"Times New
          Roman"">https://www.</span><span
          style="font-family:"Times New
          Roman",serif;mso-fareast-font-family:"Times New
          Roman";
          color:windowtext;text-decoration:none;text-underline:none">methanesat</span><span
          style="font-family:"Times New
          Roman",serif;mso-fareast-font-family:"Times New
          Roman"">.org</span></a><span
        style="font-family:"Times New
        Roman",serif;mso-fareast-font-family:"Times New
        Roman"">) shortwave infrared spectroscopic measurements of
        local methane from the oil and gas sector and other sources
        worldwide. The research involves improving instrument
        calibration, l0-1b processor, atmospheric spectral fitting,
        retrieval algorithm, Observing System Simulation Experiments
        (OSSEs), and radiative transfer modeling.</span></p>
    <p class="MsoNormal"
      style="text-align:justify;text-justify:inter-ideograph"><span
        style="font-family:"Times New
        Roman",serif;mso-fareast-font-family:"Times New
        Roman""><span style="mso-spacerun:yes"> </span><br>
        The applicant must have a Ph.D. in atmospheric science,
        meteorology, physics, or a related field and should have a
        strong background in remote sensing of atmospheric gases and
        aerosols, radiative transfer modeling, and spectroscopy, and
        instrument calibration. Excellent computer skills, good oral and
        written communication skills in English as demonstrated by a
        publication record, and the ability to start very soon are
        prerequisites. </span></p>
    <span style="font-size:12.0pt;font-family:"Times New
      Roman",serif;mso-fareast-font-family: "Times New
      Roman";mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;
      mso-bidi-language:AR-SA"><br>
      The work will be conducted at Center for Astrophysics (CfA) |
      Harvard & Smithsonian in Cambridge, Massachusetts, USA. The
      tentative start date is March 1, 2023 but is negotiable. The
      initial appointment is for 1 year with the possibility of renewal,
      subject to satisfactory progress. Please contact Dr. Xiong Liu (</span><span
style="font-size:12.0pt;font-family:"Calibri",sans-serif;
mso-ascii-theme-font:minor-latin;mso-fareast-font-family:DengXian;mso-fareast-theme-font:
minor-fareast;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times
      New Roman";
mso-bidi-theme-font:minor-bidi;mso-ansi-language:EN-US;mso-fareast-language:
      ZH-CN;mso-bidi-language:AR-SA"><a
        href="mailto:xliu@cfa.harvard.edu"><span
          style="font-family:"Times New
          Roman",serif;mso-fareast-font-family:"Times New
          Roman"">xliu@cfa.harvard.edu</span></a></span><span
      style="font-size:12.0pt;font-family:"Times New
      Roman",serif;mso-fareast-font-family: "Times New
      Roman";mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;
      mso-bidi-language:AR-SA">) for inquiry about this position, and
      please apply via <a href="https://www.usajobs.gov/job/691664500">USAJOBS</a>
      (<a class="moz-txt-link-freetext"
        href="https://www.usajobs.gov/job/691664500">https://www.usajobs.gov/job/691664500</a>).</span>
    <p></p>
  </body>
</html>