From 5aa5f4625dcd02a419b2f5443a793a8cb9d718af Mon Sep 17 00:00:00 2001 From: Even Rouault Date: Mon, 7 Feb 2022 15:13:28 +0100 Subject: Doc: fix example whith used the +t_obs parameter of Helmert removed per #1264 --- docs/source/resource_files.rst | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) (limited to 'docs') diff --git a/docs/source/resource_files.rst b/docs/source/resource_files.rst index cd2d7d3f..54c812f2 100644 --- a/docs/source/resource_files.rst +++ b/docs/source/resource_files.rst @@ -459,22 +459,20 @@ the ellipsoid as in the following example +init=epsg:25832 +ellps=intl where the Hayford ellipsoid is used instead of the predefined GRS80 ellipsoid. + It is also possible to add additional parameters not specified in the init file, -for instance by adding an observation epoch when transforming from ITRF2000 to -ITRF2005: +for instance by adding a central epoch when applying the ITRF2014:NOAM plate +motion model: :: - +init=ITRF2000:ITRF2005 +t_obs=2010.5 + +init=ITRF2014:NOAM +t_epoch=2010.0 which then expands to :: - +proj=helmert +x=-0.0001 +y=0.0008 +z=0.0058 +s=-0.0004 - +dx=0.0002 +dy=-0.0001 +dz=0.0018 +ds=-0.000008 - +t_epoch=2000.0 +convention=position_vector - +t_obs=2010.5 + +proj=helmert +drx=0.000024 +dry=-0.000694 +drz=-0.000063 +convention=position_vector +t_epoch=2010.0 Below is a list of the init files that are packaged with PROJ. -- cgit v1.2.3