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<p><span style="font-size:16px;"><strong>New PhD position on research on ionospheric irregularities using ground and satellite based GNSS data in our Section 1.1 Space Geodetic Techniques at GFZ.</strong><br>
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The position description is available here: <a data-saferedirecturl="https://www.google.com/url?q=https://www.gfz.de/en/career/job-offers/details/10203&source=gmail&ust=1741179373714000&usg=AOvVaw2sphZk71P_6ybrb0Gd2NVV" href="https://www.gfz.de/en/career/job-offers/details/10203" target="_blank">https://www.gfz.de/en/<wbr>career/job-offers/details/<wbr>10203</a></span><br></p>
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<span style="color:#ff0000;"><strong>Deadline: </strong></span><span style="font-size:14px;"><span style='background-color: rgb(255, 255, 255); color: rgb(81, 81, 81); font-family: "Source Sans Pro", Verdana, sans-serif; font-weight: bolder;'>1</span><span style='color: rgb(81, 81, 81); font-family: "Source Sans Pro", Verdana, sans-serif; font-weight: bolder; box-sizing: border-box; position: relative; line-height: 0; vertical-align: baseline; top: -0.5em;'>st</span><span style='background-color: rgb(255, 255, 255); color: rgb(81, 81, 81); font-family: "Source Sans Pro", Verdana, sans-serif; font-weight: bolder;'> April 2025</span></span></div>
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<span style="font-size:16px;"><span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">In the framework of a collaborative project, the Astronomical Institute </span><span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">of the University of Bern (AIUB, Switzerland) and the Deutsches </span><span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">Geodaetisches Forschungsinstitut of the Technical University of Munich </span><span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">(DGFI-TUM, Germany) are accepting applications for <strong>two PhD positions at </strong></span><strong><span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">AIUB and one PhD position at DGFI-TUM.</span></strong><br style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; font-size: small; background-color: rgb(255, 255, 255);">
<br style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; font-size: small; background-color: rgb(255, 255, 255);">
<span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">Positioning, navigation and monitoring of the earth system, especially </span><span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">sea level changes, require a very precise and long-term stable, unique </span><span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">global reference. The International Terrestrial Reference Frame (ITRF),</span><br style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; font-size: small; background-color: rgb(255, 255, 255);">
<span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">which is calculated on the basis of long observation time series from </span><span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">the space-geodetic techniques VLBI, SLR, GNSS and DORIS, provides the </span><span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">global reference. However, the accuracy and long-term stability are not</span><br style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; font-size: small; background-color: rgb(255, 255, 255);">
<span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">yet high enough to capture small changes in the Earth system with the </span><span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">target accuracy of 1 mm and 0.1 mm/year. Technical advancements in </span><span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">observation methods are expanding their individual potential, but this</span><br style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; font-size: small; background-color: rgb(255, 255, 255);">
<span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">has not yet been fully exploited for the ITRF. A new joint project of </span><span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">AIUB and DGFI-TUM aims to improve the accuracy and long-term stability </span><span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">of future ITRF solutions by more effectively utilizing the strengths of</span><br style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; font-size: small; background-color: rgb(255, 255, 255);">
<span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">different geodetic space techniques.</span></span><br style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; font-size: small; background-color: rgb(255, 255, 255);">
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<strong><span style="color:#ff0000;"><span style="font-family: Arial, Helvetica, sans-serif; font-size: small; background-color: rgb(255, 255, 255);">The complete position description is available at: </span></span></strong><span style="color:#0000ff;"><u>https://www.bernese.unibe.ch/Stellen/stelle2503.pdf</u></span><br style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; font-size: small; background-color: rgb(255, 255, 255);">
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<span style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; font-size: small; background-color: rgb(255, 255, 255);">and: </span><span style="color:#0000ff;"><u>https://www.dgfi.tum.de/en/jobs/</u></span><br style="color: rgb(34, 34, 34); font-family: Arial, Helvetica, sans-serif; font-size: small; background-color: rgb(255, 255, 255);">
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<div dir="ltr" style="color: rgb(32, 33, 36); font-family: Arial, Helvetica, sans-serif; font-size: small; background-color: rgb(255, 255, 255);"><font color="#000000"><font face="arial, sans-serif">Geof. Mercedes Gil </font><br>
<font face="arial, sans-serif">Secretaria de Posgrado </font></font></div>
<div dir="ltr" style="color: rgb(32, 33, 36); font-family: Arial, Helvetica, sans-serif; font-size: small; background-color: rgb(255, 255, 255);"> </div>
<div dir="ltr" style="color: rgb(32, 33, 36); font-family: Arial, Helvetica, sans-serif; font-size: small; background-color: rgb(255, 255, 255);"><font color="#000000" face="arial, sans-serif">Facultad de Ciencias Astronómicas y Geofísicas<br>
Universidad Nacional de La Plata</font>
<div><font color="#000000" face="arial, sans-serif"><b style="line-height: 16.5px; background-color: rgb(252, 252, 252);">Teléfono</b><span style="line-height: 16.5px; background-color: rgb(252, 252, 252);">: (0221) - 423 - 6593 int. 1050</span><br>
<a href="http://www.fcaglp.unlp.edu.ar/area-docente/posgrado/posgrado" style="margin: 0px; padding: 0px; outline: none; background-image: initial; background-position: initial; background-repeat: initial;" target="_blank">http://www.fcaglp.unlp.edu.ar/posgrados</a></font><br>
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