<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt"><div><span>Anders Wallin,</span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-serif; background-color: transparent; font-style: normal;"><br><span></span></div>I tested here and really rnx2rtkp do not process PPP without a nav file.<br>I do not know why as i supply sp3 precise orbits.<br><br>about ION, GPS users with single-frequency receivers need ionospheric electron content.<br>if useful, you can get it here:<br>#IGR_TEC <br> ftp://cddis.gsfc.nasa.gov/gps/products/ionex/<br><br>Nav can be taken from here, if needed, not your case:<br>ftp://cddis.gsfc.nasa.gov/pub/gps/data/hourly/<br><br>regards,<br><br>julio menezes<div style="color: rgb(0, 0, 0); font-size: 16px; font-family:
HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-serif; background-color: transparent; font-style: normal;"><br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-serif; background-color: transparent; font-style: normal;"><span></span></div><div style="display: block;" class="yahoo_quoted"> <br> <br> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"> <div dir="ltr"> <font face="Arial" size="2"> Em Quinta-feira, 19 de Dezembro de 2013 6:03, Anders Wallin <anders.e.e.wallin@gmail.com> escreveu:<br> </font> </div> <div class="y_msg_container"><div id="yiv5794631789"><div><div dir="ltr"><br clear="none"><div class="yiv5794631789gmail_extra"><div
class="yiv5794631789gmail_quote"><blockquote class="yiv5794631789gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex;"><div><div style="font-size:12pt;font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;">
<div><span></span><div class="yiv5794631789im"><< Does this have something to do with the PPP mode kinematic/static/fixed?<br clear="none"><< Is there a way to tell RTKPOST that my receiver is fixed, no Nav data is required, <br clear="none"></div></div>
<div style="font-style:normal;font-size:16px;background-color:transparent;font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;"><span></span><div class="yiv5794631789im"><< and it processes just the Observation data?<br clear="none">
<br clear="none"></div>For post-process PPP, i think you will need precise SP3‐c precise orbits (sp3 ) , clock and ion ( *I ).<br clear="none">As your receiver is not moving, PPP-static and other options.<br clear="none">For GNU/Linux CUI rnx2rtkp there are only 6:ppp-kinematic,7:ppp-static
modes.<br clear="none"><br clear="none"></div></div></div></blockquote></div><br clear="none"></div><div class="yiv5794631789gmail_extra">Yes, I am using rtkget to download the relevant SP3 (IGS_EPH) and CLK (IGS_CLK) files also. I am not using any IONEX file since I don't know where to get that.<br clear="none">
<br clear="none"></div><div class="yiv5794631789gmail_extra">I also tried submitting the same RINEX file to the online tool CSRS-PPP over here:<br clear="none"><a rel="nofollow" shape="rect" target="_blank" href="http://webapp.geod.nrcan.gc.ca/geod/tools-outils/ppp.php">http://webapp.geod.nrcan.gc.ca/geod/tools-outils/ppp.php</a><br clear="none">
</div><div class="yiv5794631789gmail_extra">This online tool works with the automatically generated RINEX 2.11 Observation data file from my Dicom GTR51. I did not submit a separate navigation data file to the site.<br clear="none"><br clear="none"></div><div class="yiv5794631789gmail_extra">
However with RTKLib I cannot get PPP calculations to work with just the Observation+SP3+CLK data.<br clear="none"></div><div class="yiv5794631789gmail_extra">As described before RTKPOST works when I manually generate both Observation and Navigation rinex files from the Dicom - but this option is not automated in the Dicom user interface - so it's not really an option for continuous use.<div class="yiv5794631789yqt6070709406" id="yiv5794631789yqtfd56130"><br clear="none">
<br clear="none"></div></div><div class="yiv5794631789yqt6070709406" id="yiv5794631789yqtfd81023"><div class="yiv5794631789gmail_extra">Anders<br clear="none"></div></div></div></div></div><br><div class="yqt6070709406" id="yqtfd69857">_______________________________________________<br clear="none">This message is sent to you from <a shape="rect" ymailto="mailto:FOSS-GPS@lists.osgeo.org" href="mailto:FOSS-GPS@lists.osgeo.org">FOSS-GPS@lists.osgeo.org</a> mailing list.<br clear="none">Visit <a shape="rect" href="http://lists.osgeo.org/mailman/listinfo/foss-gps" target="_blank">http://lists.osgeo.org/mailman/listinfo/foss-gps </a>to manage your subscription<br clear="none">For more information, check <a shape="rect" href="http://wiki.osgeo.org/wiki/FOSS-GPS" target="_blank">http://wiki.osgeo.org/wiki/FOSS-GPS</a></div><br><br></div> </div> </div> </div> </div></body></html>