<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Nov 2, 2016 at 11:31 AM, Roger Oberholtzer <span dir="ltr"><<a href="mailto:roger.oberholtzer@gmail.com" target="_blank">roger.oberholtzer@gmail.com</a>></span> wrote:<br><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><div>I wonder why I don't get the NTv2 debug statements.<span class="gmail-HOEnZb"><font color="#888888"><br></font></span></div></div></div></div></blockquote><div><br></div><div>I cannot seem to get it to open rdtrans2008.gsb. There is no +wgs84 anywhere. It only does the Vertical Grid Shift. rdtrans2008.gsb is in the same place as naptrans2008.gtx<br><br></div><div>I'm curious why +nadgrids=rdtrans2008.gsb is also listed in the From section. Is that just letting me know it would be used in an inverse calculation?<br></div><div> <br>% PROJ_DEBUG=3 cs2cs -v -r +to +init=rdnap:rdnap<br><br>pj_open_lib(rdnap): call fopen(/opt/rsoft/lib/proj/rdnap) - succeeded<br><br>pj_open_lib(proj_def.dat): call fopen(/opt/rsoft/lib/proj/proj_def.dat) - succeeded<br><br># ---- From Coordinate System ----<br>#Lat/long (Geodetic alias)<br>#<br># +proj=latlong +ellps=bessel +nadgrids=rdtrans2008.gsb<br># ---- To Coordinate System ----<br>#Oblique Stereographic Alternative<br># Azimuthal, Sph&Ell<br># +init=rdnap:rdnap +proj=sterea +lat_0=52.15616055555555<br># +lon_0=5.38763888888889 +k=0.9999079 +x_0=155000 +y_0=463000 +ellps=bessel<br># +nadgrids=rdtrans2008.gsb +geoidgrids=naptrans2008.gtx +units=m +no_defs<br>50.792584908 5.773795547 174.9478<br>pj_open_lib(naptrans2008.gtx): call fopen(/opt/rsoft/lib/proj/naptrans2008.gtx) - succeeded<br><br>GTX 311x641: LL=(2.5,50.5) UR=(7.66666667,55.8333333)<br>pj_open_lib(naptrans2008.gtx): call fopen(/opt/rsoft/lib/proj/naptrans2008.gtx) - succeeded<br><br>pj_apply_gridshift(): used GTX Vertical Grid Shift File<br>182225.91 311388.16 129.00<br><br clear="all"></div></div><br>-- <br><div class="gmail_signature">Roger Oberholtzer</div>
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