<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt">Hi Denis.<br><br>you can post-process your static data with rnx2rtpk or rtkpost.<br>The occupation time is ok as you have L1+L2 and 5 seconds for this condition is ok too.<br>see Manual 2.4.2 page 93/94 and use the options for console rnx2rtkp:<br>rnx2rtkp -p 3 -m 15 -f 2 -l lat_base lon_base height_base rover.obs base.obs base.nav<br>you can use sp3 if you like but not needed for short static lines.<br><br>i hope it helps.<br><br>regards,<br>julio menezes<br><div><span><br></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 Quarta-feira, 27 de Novembro de 2013 14:05, Denis FEURER <denis.feurer@ird.fr> escreveu:<br> </font> </div> <div class="y_msg_container">Dear all,<br><br>I acquired L1/L2 GPS data this summer with this setup :<br>-1 antenna fixed on a known point and acquiring data during 4 hours<br>-another antenna fixed on unknown points and acquiring data during 1/2h<br>on each points within this 4-hour period of time<br><br>I have hence 4 points observed during 1/2h and I would like to<br>determine their precise position thanks to the GPS data acquired on the<br>known point during the same time. All these points (known base and<br>unknown stations) are within a circle of less than 5km.<br>I know I might have acquired data during less time but I was not sure<br>that I would have the known position of the base point at the time I<br>did GPS observations.<br><br>What setting am I supposed to choose in the
"settings 1" window ?<br>Must I use precise clock and ephemeris data and if so how do I manage<br>to use it ?<br><br>Thank you very much in advance for your kind and helpful answers,<br><br>Denis<br><br>P.S :<br>By the way, with this setup (acquisition for post-processing data), at<br>what frequency must I acquire GPS data ? (1s, 5s, 10s, 15s, 30s, .... ?)<br>_______________________________________________<br>This message is sent to you from <a ymailto="mailto:FOSS-GPS@lists.osgeo.org" href="mailto:FOSS-GPS@lists.osgeo.org">FOSS-GPS@lists.osgeo.org</a> mailing list.<br>Visit <a 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>For more information, check <a href="http://wiki.osgeo.org/wiki/FOSS-GPS" target="_blank">http://wiki.osgeo.org/wiki/FOSS-GPS</a><br><br><br></div> </div> </div> </div> </div></body></html>