<div dir="ltr"><h1 class="entry-title" style="box-sizing:border-box;margin:0.65rem 0px 0px;line-height:1.3;word-break:break-word">Postdoc Research Position in Hyperspectral UV-Vis Aerosol Data Assimilation and Remote Sensing</h1><div><br></div><div><a href="https://gestar2.umbc.edu/jobs-at-gestar-ii/postdoc-research-position-in-data-assimilation-and-remote-sensing/">https://gestar2.umbc.edu/jobs-at-gestar-ii/postdoc-research-position-in-data-assimilation-and-remote-sensing/</a><br></div><div><br></div><div class="entry-content" style="box-sizing:border-box;color:rgb(0,0,0);font-family:"Inter var","Helvetica Neue",Helvetica,Arial,sans-serif;font-size:medium"><p style="box-sizing:border-box;font-size:1rem;margin-top:0.5rem"><span style="box-sizing:border-box">The Goddard Earth Sciences Technology and Research II (GESTAR II) consortium at NASA’s Goddard Space Flight Center (GSFC) invites applications for a postdoctoral research position in the field of atmospheric science. </span></p><p style="box-sizing:border-box;font-size:1rem"><span style="box-sizing:border-box">The Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) mission is an important pathfinder mission for aerosol data assimilation in the Global Modelling and Assimilation Office (GMAO) at NASA Goddard Space Flight Center (GSFC). The hyperspectral OCI instrument, as well as the two multi-angle polarimeters (HARP-2 and SPEX-One) that comprise PACE are significant enhancements in aerosol remote sensing capabilities that require new developments in the GEOS aerosol data assimilation system. </span></p><p style="box-sizing:border-box;font-size:1rem"><span style="box-sizing:border-box">The goal of this postdoctoral research position is to conduct theoretical research on the impact hyperspectral UV-Vis satellite observations on GEOS aerosol data assimilation and the impact of these measurements on air-quality forecasts and reanalysis data products. The initial focus of this project is to explore efficient algorithms for assimilating measurements from TropOMI and PACE into GEOS, employing machine learning techniques for deriving aerosol properties along with corresponding error characterization. Investigation of the impact of PACE observations, until it is launched, will be conducted under an Observing System Simulation Experiment (OSSE) framework.</span></p><p style="box-sizing:border-box;font-size:1rem"><span style="box-sizing:border-box">A strong candidate will have experience in one or more of the following:</span></p><ul style="box-sizing:border-box;padding-left:1rem;margin-left:0.25rem"><li style="box-sizing:border-box;margin-bottom:0.25rem;padding:0.2rem 0px;font-size:1rem"><span style="box-sizing:border-box">Data assimilation techniques, experience in assimilation of atmospheric composition data a plus</span></li><li style="box-sizing:border-box;margin-bottom:0.25rem;padding:0.2rem 0px;font-size:1rem"><span style="box-sizing:border-box">Atmospheric remote sensing and radiative transfer in the UV-Vis portion of the spetrum</span></li><li style="box-sizing:border-box;margin-bottom:0.25rem;padding:0.2rem 0px;font-size:1rem"><span style="box-sizing:border-box">Aerosol modeling, experience in aerosol-cloud interaction processes a plus</span></li></ul><p style="box-sizing:border-box;font-size:1rem"><span style="box-sizing:border-box">Responsibilities also include leading and contributing to the publication of articles in peer-reviewed journals describing the research results and the contributing to writing proposals to support the research. This an early career position.</span></p><p style="box-sizing:border-box;font-size:1rem"><span style="box-sizing:border-box">Required Qualifications:</span></p><ul style="box-sizing:border-box;padding-left:1rem;margin-left:0.25rem"><li style="box-sizing:border-box;margin-bottom:0.25rem;padding:0.2rem 0px;font-size:1rem"><span style="box-sizing:border-box">PhD in Atmospheric Sciences Earth Science, Computer Science, Physics, or related fields </span></li><li style="box-sizing:border-box;margin-bottom:0.25rem;padding:0.2rem 0px;font-size:1rem"><span style="box-sizing:border-box">Scientific programming experience in Fortran and/or C++ is required, as well as working knowledge of Python for computational science and machine learning.</span></li></ul><p style="box-sizing:border-box;font-size:1rem"><span style="box-sizing:border-box">Preferred Qualifications:</span></p><ul style="box-sizing:border-box;padding-left:1rem;margin-left:0.25rem"><li style="box-sizing:border-box;margin-bottom:0.25rem;padding:0.2rem 0px;font-size:1rem"><span style="box-sizing:border-box">Familiarity with data assimilation techniques, especially when applied to aerosol data</span></li><li style="box-sizing:border-box;margin-bottom:0.25rem;padding:0.2rem 0px;font-size:1rem"><span style="box-sizing:border-box">Familiarly with aerosol models and their parameterizations is a plus. </span></li><li style="box-sizing:border-box;margin-bottom:0.25rem;padding:0.2rem 0px;font-size:1rem"><span style="box-sizing:border-box">A demonstrated ability to contribute to team-focused developments of large, complex computational systems. </span></li><li style="box-sizing:border-box;margin-bottom:0.25rem;padding:0.2rem 0px;font-size:1rem"><span style="box-sizing:border-box">Strong written and verbal communication skills.</span></li><li style="box-sizing:border-box;margin-bottom:0.25rem;padding:0.2rem 0px;font-size:1rem"><span style="box-sizing:border-box">Ability to think critically and innovatively with an interest in interdisciplinary studies.</span></li></ul><p style="box-sizing:border-box;font-size:1rem"><span style="box-sizing:border-box">The successful candidate will join the GESTAR II Consortium which supports over 120 researchers based primarily at NASA Goddard Space Flight Center (GSFC). GESTAR II researchers work to create extensive opportunities for breakthroughs in earth and atmospheric science research, carrying out observational, experimental and theoretical research in support of NASA strategic Earth Science mission objectives.</span></p><p style="box-sizing:border-box;font-size:1rem"><span style="box-sizing:border-box">Goddard’s Earth Science Division is home to about 200 civil servants and over 1200 collaborating researchers and support personnel, dedicated to studying the Earth as an integrated system that includes the atmosphere, oceans, biosphere, cryosphere, and geosphere. The Division operates as a component of the Sciences and Exploration Directorate that collaborate on interdisciplinary research with the Astrophysics Science, Heliophysics Science, and Solar System Exploration Divisions.</span></p><p style="box-sizing:border-box;font-size:1rem"><span style="box-sizing:border-box">The nominal starting date is March 2023, but alternate dates are possible depending on availability. </span></p><p style="box-sizing:border-box;font-size:1rem"><span style="box-sizing:border-box">Candidates should provide a cover letter, CV (including publication list) and a 3-page statement of research interests. Short-listed candidates will be asked to supply three letters of reference at a later date. All materials and inquiries should be sent by email Subject line: Task 157: Researcher Position to: Halley Thompson (<a href="mailto:halleyt@umbc.edu" style="box-sizing:border-box;background-color:rgba(0,0,0,0);padding:1px 2px;color:rgb(0,113,118)">halleyt@umbc.edu</a>)</span></p><p style="box-sizing:border-box;font-size:1rem"><span style="box-sizing:border-box">Completed applications received by</span><span style="box-sizing:border-box"> January 15</span><span style="box-sizing:border-box">, 2023 will receive full consideration, however the posting will remain open until the position is filled.</span></p><p style="box-sizing:border-box;font-size:1rem"><span style="box-sizing:border-box">Salary and benefits are competitive, commensurate with experience and qualifications. The GESTAR II consortium and NASA/GSFC are committed to building a diverse research community and encourages applications from women, racial and ethnic minorities, individuals with disabilities and veterans. All GESTAR II institutions are Affirmative Action, Equal Opportunity Employers.</span></p><p style="box-sizing:border-box;font-size:1rem"><span style="box-sizing:border-box">For more information about the proposed research, contact Dr. Patricia Castellanos (</span><span style="box-sizing:border-box"><a href="mailto:patricia.castellanos@nasa.gov">patricia.castellanos@nasa.gov</a></span><span style="box-sizing:border-box">).</span></p></div><div><br></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><font size="2"><span style="font-family:arial,sans-serif"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><font color="#222222"><span style="white-space:pre-wrap"><b>Halley Thompson, MPA, PHR</b></span></font></p><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><font color="#222222"><span style="white-space:pre-wrap">she/they (<a href="https://www.glsen.org/activity/pronouns-guide-glsen" target="_blank">what's this?</a>)<br></span></font></p><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><font color="#222222"><span style="white-space:pre-wrap"></span></font></p><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt">Program Specialist<br></p><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt">Morgan State University</p><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0)">GESTAR II Consortium</span><br></p><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="color:rgb(0,0,0)"><br></span></p><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><a href="mailto:halley.thompson@morgan.edu" target="_blank">halley.thompson@morgan.edu</a></p><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><a href="mailto:halleyt@umbc.edu" target="_blank">halleyt@umbc.edu</a></p></span></font><p style="line-height:normal;margin:0in 0in 0pt"><br></p><p style="line-height:normal;margin:0in 0in 0pt"><font color="#000000" face="arial, sans-serif"><img width="96" height="93" src="https://ci3.googleusercontent.com/mail-sig/AIorK4wpmfe974n4YScH_v1pR1JVgyc7K44vxoG9_-ZboF8TYCRUMf0umbTEWib29HXWnGvKu8oDeow"></font></p></div></div><input name="virtru-metadata" type="hidden" value="{"email-policy":{"state":"closed","expirationUnit":"days","disableCopyPaste":false,"disablePrint":false,"disableForwarding":false,"enableNoauth":false,"persistentProtection":false,"expandedWatermarking":false,"expires":false,"isManaged":false,"sms":false},"attachments":{},"compose-id":"16","compose-window":{"secure":false}}"></div>