Thank you very much Even, it seems to work perfectly: echo 578174.247 3593725.312 1295.083 2010.0 | cct +proj=pipeline +step +inv +proj=utm +zone=11 +ellps=WGS84 +step +proj=vgridshift +grids=/nubes/geoides/GGM10_GEO.gtx +step +proj=utm +zone=11 +ellps=WGS84 578174.2470 3593725.3120 1329.6219 2010.0000
Ulises El vie, 22 mar 2024 a las 13:30, Even Rouault (<[email protected]>) escribió: > > Le 22/03/2024 à 20:24, Ulises Ibarra via PROJ a écrit : > > Hello: > Continuing with the attempt to change from ellipsoidal heights to > orthometric heights. I executed the instruction: > > echo 578174.247 3593725.312 1295.083 2010.0 | cct +proj=pipeline +step > +inv +proj=utm +zone=11 +ellps=WGS84 +step +proj=utm +zone=11 +ellps=WGS84 > +proj=vgridshift +grids=/nubes/geoides/GGM10_GEO.gtx > 578174.2470 3593725.3120 1295.0830 2010.0000 > > Steps 2 and 3 should be inverted, and here's a missing +step keyword. It > should rather be something like > > +proj=pipeline +step +inv +proj=utm +zone=11 +ellps=WGS84 +step > +proj=vgridshift +grids=/nubes/geoides/GGM10_GEO.gtx +step +proj=utm > +zone=11 +ellps=WGS84 > > Even > > -- http://www.spatialys.com > My software is free, but my time generally not. > >
_______________________________________________ PROJ mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/proj
