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<p class="MsoNormal"><span style="font-size:11pt">Dear IGS Product Users and
Community Members,<span></span></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black"><span> </span></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black"><br></span></p><p class="MsoNormal"><span style="font-size:11pt;color:black">The final transition to <a href="http://igs.org/">igs.org</a> from our former site, <a href="http://igscb.jpl.nasa.gov/">igscb.jpl.nasa.gov</a> is now complete. Please see below for important details:<span></span></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black"><span> </span></span></p>
<p class="MsoNormal"><b><span style="font-size:11pt;color:black"><br></span></b></p><p class="MsoNormal"><b><span style="font-size:11pt;color:black">Products Previously Obtained from the
<a href="http://igscb.jpl.nasa.gov">igscb.jpl.nasa.gov</a> Mirror are Now Available Only from Data Centers<span></span></span></b></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black"><span> </span></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black">Please take a moment to
verify that any bookmarks or automatic downloads set to <a href="http://igscb.jpl.nasa.gov">igscb.jpl.nasa.gov</a> are
updated to IGS.org addresses, or to those of the IGS Data Centers listed below.
<span></span></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black"><span> </span></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black">IGS GNSS products (i.e.,
orbits, station positions, EOP, clock solutions) will no longer be mirrored at
the <a href="http://igscb.jpl.nasa.gov">igscb.jpl.nasa.gov</a>. Please see CDDIS or one of the other Global <a href="http://www.igs.org/about/data-centers">Data Centers</a> listed below for
the IGS products. CDDIS has a nice description of the product layout <a href="https://cddis.nasa.gov/Data_and_Derived_Products/GNSS/orbit_products.html">here</a>.<b> <span></span></b></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black"><span> </span></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black">IGS products will now only be
available in subdirectories by GPS week at the following locations:<span></span></span></p>
<p class="MsoNormal" style="margin-left:0.5in"><span style="font-size:11pt;color:black">CDDIS: <a href="ftp://cddis.gsfc.nasa.gov/gnss/products/">ftp://cddis.gsfc.nasa.gov/gnss/products/</a><span></span></span></p>
<p class="MsoNormal" style="margin-left:0.5in"><span style="font-size:11pt;color:black">IGN: <a href="ftp://igs.ensg.ign.fr/pub/igs/products/">ftp://igs.ensg.ign.fr/pub/igs/products/</a><span></span></span></p>
<p class="MsoNormal" style="margin-left:0.5in"><span style="font-size:11pt;color:black">SIO: <a href="ftp://garner.ucsd.edu/pub/products/">ftp://garner.ucsd.edu/pub/products/</a><span></span></span></p>
<p class="MsoNormal"><b><span style="font-size:11pt;color:black"><span> </span></span></b></p>
<p class="MsoNormal"><b><span style="font-size:11pt;color:black"><br></span></b></p><p class="MsoNormal"><b><span style="font-size:11pt;color:black">IGS Mailing Lists Have Transitioned<span></span></span></b></p>
<p class="MsoNormal"><br></p><p class="MsoNormal"><span style="font-size:11pt;color:black"><a href="http://www.igs.org/mail">IGS mailing list</a> addresses are also changing
to “@<a href="http://lists.igs.org">lists.igs.org</a>” because of the transition. For example, the old IGSmail
address, </span><span style="font-size:11pt;color:rgb(0,112,192)">IGSMail (at) <a href="http://igscb.jpl.nasa.gov">igscb.jpl.nasa.gov</a></span><span style="font-size:11pt;color:black">, is now </span><span style="font-size:11pt;color:rgb(0,112,192)">igsmail (at) <a href="http://lists.igs.org">lists.igs.org</a><span>.</span></span><span style="font-size:11pt"><span></span></span></p><p class="MsoNormal"><span style="font-size:11pt;color:rgb(0,112,192)"><span><br></span></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black">Please see our <a href="https://kb.igs.org/hc/en-us/articles/115001065292">mailing list
transition guide</a> for details.<span></span></span></p>
<p class="MsoNormal"><b><span style="font-size:11pt;color:black"><br></span></b></p><p class="MsoNormal"><b><span style="font-size:11pt;color:black"><br></span></b></p><p class="MsoNormal"><b><span style="font-size:11pt;color:black">IGS FTP
Transition<span></span></span></b></p><p class="MsoNormal"><b><span style="font-size:11pt;color:black"><br></span></b></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black">Two product directories on
the old <a href="http://igscb.jpl.nasa.gov/">igscb.jpl.nasa.gov</a> FTP
will no longer be maintained; they are:<span></span></span></p>
<p class="gmail-MsoListParagraphCxSpFirst" style=""><span style="font-size:11pt;font-family:Symbol;color:black">·<span style="font-stretch:normal;font-size:7pt;line-height:normal;font-family:"Times New Roman""> </span></span><span style="font-size:11pt;color:black"><a href="ftp://igscb.jpl.nasa.gov/pub/product/">ftp://igscb.jpl.nasa.gov/pub/product/</a><span></span></span></p>
<p class="gmail-MsoListParagraphCxSpLast" style=""><span style="font-size:11pt;font-family:Symbol;color:black">·<span style="font-stretch:normal;font-size:7pt;line-height:normal;font-family:"Times New Roman""> </span></span><span style="font-size:11pt;color:black"><a href="ftp://igscb.jpl.nasa.gov/pub/glonass/products/">ftp://igscb.jpl.nasa.gov/pub/glonass/products/</a><span></span></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black"><span> </span></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black">The content in these two
product directories can now be found at CDDIS, IGN and SIO. Most of the
remaining content on the <a href="http://igs.org/">IGS.org</a> FTP
will be maintained as it was before, with <span></span></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black"><span> </span></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black">Examples of content that we
will continue to maintain at the CB – now on the new <a href="http://igs.org/">IGS.org</a> FTP – include the following:<span></span></span></p>
<p class="gmail-MsoListParagraphCxSpFirst" style=""><span style="font-size:11pt;font-family:Symbol;color:black">·<span style="font-stretch:normal;font-size:7pt;line-height:normal;font-family:"Times New Roman""> </span></span><span style="font-size:11pt;color:black">IGS site logs<span></span></span></p>
<p class="gmail-MsoListParagraphCxSpMiddle" style=""><span style="font-size:11pt;font-family:Symbol;color:black">·<span style="font-stretch:normal;font-size:7pt;line-height:normal;font-family:"Times New Roman""> </span></span><span style="font-size:11pt;color:black">igs.snx<span></span></span></p>
<p class="gmail-MsoListParagraphCxSpMiddle" style=""><span style="font-size:11pt;font-family:Symbol;color:black">·<span style="font-stretch:normal;font-size:7pt;line-height:normal;font-family:"Times New Roman""> </span></span><span style="font-size:11pt;color:black">igs14.atx<span></span></span></p>
<p class="gmail-MsoListParagraphCxSpMiddle" style=""><span style="font-size:11pt;font-family:Symbol;color:black">·<span style="font-stretch:normal;font-size:7pt;line-height:normal;font-family:"Times New Roman""> </span></span><span style="font-size:11pt;color:black">antenna.gra<span></span></span></p>
<p class="gmail-MsoListParagraphCxSpLast" style=""><span style="font-size:11pt;font-family:Symbol;color:black">·<span style="font-stretch:normal;font-size:7pt;line-height:normal;font-family:"Times New Roman""> </span></span><span style="font-size:11pt;color:black">rcvr_ant.tab<span></span></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black"><span> </span></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black">Additionally, the maps directory
will no longer be updated:<span></span></span></p>
<p class="gmail-MsoListParagraph" style=""><span style="font-size:11pt;font-family:Symbol;color:black">·<span style="font-stretch:normal;font-size:7pt;line-height:normal;font-family:"Times New Roman""> </span></span><span style="font-size:11pt;color:black"><a href="ftp://igscb.jpl.nasa.gov/pub/resource/maps/">ftp://igscb.jpl.nasa.gov/pub/resource/maps/</a><span></span></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black">If you access these or any other IGS products
through the <a href="ftp://ftp.igs.org/">Central Bureau FTP</a>, please check
that you are using <a href="ftp://igs.org/">ftp://igs.org</a>. More information
about IGS FTP sites is available on the <a href="https://kb.igs.org/hc/en-us/articles/202054393-IGS-FTP-Sites">IGS Knowledge
Base</a>.<span></span></span></p>
<p class="MsoNormal"><b><span style="font-size:11pt"><br></span></b></p><p class="MsoNormal"><b><span style="font-size:11pt"><br></span></b></p><p class="MsoNormal"><b><span style="font-size:11pt">IGS.org – Your Link to the Service<span></span></span></b></p><p class="MsoNormal"><b><span style="font-size:11pt"><br></span></b></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black">The IGS website, <a href="http://igs.org/">IGS.org</a>, is
your central source for all IGS-related updates and information. The IGS website
contains the <a>I</a><a>GS
Knowledge Base</a>, which is the collective library of over 20 years of IGS-related
documents and other resources. You may also view video content of IGS Workshops
and other events on <a href="http://www.igs.org/presents/">IGS Presents</a>, or
learn about upcoming meetings and workshops through the <a href="http://www.igs.org/events">IGS Events</a> calendar. The calendar is
moderated by the Central Bureau, and all community members are encouraged to suggest
events to be added to the calendar, <a href="http://connect.igs.org/add-event">via
this link.</a><span></span></span></p>
<p class="MsoNormal"><b><span style="font-size:11pt;color:black"><br></span></b></p><p class="MsoNormal"><b><span style="font-size:11pt;color:black"><br></span></b></p><p class="MsoNormal"><b><span style="font-size:11pt;color:black">Stay
Informed, Stay in Contact<span></span></span></b></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black"><br></span></p><p class="MsoNormal"><span style="font-size:11pt;color:black">Stay informed about important news announcements,
such as this message, as well as IGS events, announcements, and technical
information releases by subscribing to <a href="https://lists.igs.org/mailman/listinfo/igsmail">IGSmail</a> and following
IGS on <a href="http://igs.org/social/">social media</a>. Major announcements
and news stories will also be made available under the <a href="http://www.igs.org/news">“News” section of the IGS homepage</a>.<span></span></span></p>
<p class="MsoNormal"><span style="font-size:11pt;color:black"><br></span></p><p class="MsoNormal"><span style="font-size:11pt;color:black">We encourage all members to recommend that their
organization’s communications professionals follow the IGS social media
outlets, and welcome suggestions for communications and outreach
collaborations.<span></span></span></p>
<p class="MsoNormal"><span style="font-size:11pt"><br></span></p><p class="MsoNormal"><span style="font-size:11pt">The Central Bureau welcomes
any questions, concerns, or user feedback you may have. Please contact us at CB
(at) IGS.org or using the <a href="https://connect.igs.org/request?requestType=Feedback">Feedback form</a>
on the IGS website.<span></span></span></p>
<p class="MsoNormal"><span style="font-size:11pt"><span> </span></span></p>
<p class="MsoNormal"><span style="font-size:11pt"><span> </span></span></p>
<p class="MsoNormal"><span style="font-size:11pt">Best regards,<span></span></span></p>
<p class="MsoNormal"><span style="font-size:11pt">The IGS Central Bureau<span></span></span></p>
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