<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div> <!--StartFragment-->Dear colleagues,<br><br>It is my pleasure to announce that a new website dedicated to the IGS terrestrial frame (SINEX) combination products is now open at:<br><span class="Object" role="link" id="OBJ_PREFIX_DWT703_com_zimbra_url"><a href="http://webigs-rf.ign.fr/" target="_blank" rel="nofollow noopener noreferrer" data-mce-href="http://webigs-rf.ign.fr/">https://webigs-rf.ign.fr/</a></span><span class="emptySpan"></span><br><br><span class="emptySpan">This site allows in particular:<br>* to visualize the station position time series obtained by combining the daily SINEX solutions provided by the IGS Analysis Centers (ACs),<br>* to visualize the models used to describe station trajectories in the IGS cumulative solution, and their residuals,<br>* to visualize statistics from the daily IGS SINEX combinations (i.e., "AC - IGS" station position, ERP, geocenter and scale residuals),<br>* to extract station coordinates from the IGS cumulative solution, as well as the latest IGS reference frames (IGS20, IGb14, IGS14).</span><br><br>It replaces the previous site called webigs.ign.fr that had not been maintained due to lack of manpower.<br><br>I hope your experience with this new site will be helpful and pleasant. Feedback and suggestions are welcome at igs-rf (at) ign.fr.<br><br>I would finally like to address deep thanks to my colleague Julien Barnéoud, who entirely designed and built this new site.<br><br>Best regards,<br>Paul Rebischung </div></div></body></html>