From e05dcd84ab69e1522c67c1ec9e5b38f45fd77c6e Mon Sep 17 00:00:00 2001 From: Even Rouault Date: Tue, 21 Aug 2018 14:38:04 +0200 Subject: [BREAKING] Hermert: add +convention=position_vector/coordinate_frame, forbids +transpose (fixes #1091) As identified in #1091, Helmert implementation in PROJ 5.0 and 5.1 is confusing. It happens that by default it used the coordinate_frame convention, contrary to the position_vector convention used traditionaly for +towgs84. The documentation of Helmert was also wrongly specifying that the default convention was position_vector. This commit: - bans the confusing +transpose parameter - removes the concept of a default convention, since in practice both are equally found, and requires +convention as soon as a rotational term parameter is present. For translation only, convention is ignored and optional, as having no effect. - fixes all the identified uses of proj=helmert in code, doc and tests This is obviously a breaking change: - users will have to adapt their pipeline expressions - in particular, init files that would use helmert must be adapted However, as designed, the break will be explicit, and not silent. --- nad/ITRF2000 | 20 ++++++++++---------- nad/ITRF2008 | 50 +++++++++++++++++++++++++------------------------- nad/ITRF2014 | 46 +++++++++++++++++++++++----------------------- 3 files changed, 58 insertions(+), 58 deletions(-) (limited to 'nad') diff --git a/nad/ITRF2000 b/nad/ITRF2000 index f0a80db6..a7064f3b 100644 --- a/nad/ITRF2000 +++ b/nad/ITRF2000 @@ -3,22 +3,22 @@ # ITRF2000 -> ITRF2005 is only defined the opposite way, so we flip the sign on all # parameters to get the opposite transformation. Parameters from http://itrf.ign.fr/ITRF_solutions/2005/tp_05-00.php - +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 +transpose + +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 - +proj=helmert +x=0.0067 +y=0.0061 +z=-0.0185 +s=0.00155 +dy=-0.0006 +dz=-0.0014 +ds=0.00001 +drz=0.00002 +t_epoch=1997.0 +transpose + +proj=helmert +x=0.0067 +y=0.0061 +z=-0.0185 +s=0.00155 +dy=-0.0006 +dz=-0.0014 +ds=0.00001 +drz=0.00002 +t_epoch=1997.0 +convention=position_vector - +proj=helmert +x=0.0067 +y=0.0061 +z=-0.0185 +s=0.00155 +dy=-0.0006 +dz=-0.0014 +ds=0.00001 +drz=0.00002 +t_epoch=1997.0 +transpose + +proj=helmert +x=0.0067 +y=0.0061 +z=-0.0185 +s=0.00155 +dy=-0.0006 +dz=-0.0014 +ds=0.00001 +drz=0.00002 +t_epoch=1997.0 +convention=position_vector - +proj=helmert +x=0.0067 +y=0.0061 +z=-0.0185 +s=0.00155 +dy=-0.0006 +dz=-0.0014 +ds=0.00001 +drz=0.00002 +t_epoch=1997.0 +transpose + +proj=helmert +x=0.0067 +y=0.0061 +z=-0.0185 +s=0.00155 +dy=-0.0006 +dz=-0.0014 +ds=0.00001 +drz=0.00002 +t_epoch=1997.0 +convention=position_vector - +proj=helmert +x=0.0127 +y=0.0065 +z=-0.0209 +s=0.00195 +rx=-0.00039 +ry=0.00080 +rz=-0.00114 +dx=-0.0029 +dy=-0.0002 +dz=-0.0006 +ds=0.00001 +drx=-0.00011 +dry=-0.00019 +drz=0.00007 +t_epoch=1988.0 +transpose + +proj=helmert +x=0.0127 +y=0.0065 +z=-0.0209 +s=0.00195 +rx=-0.00039 +ry=0.00080 +rz=-0.00114 +dx=-0.0029 +dy=-0.0002 +dz=-0.0006 +ds=0.00001 +drx=-0.00011 +dry=-0.00019 +drz=0.00007 +t_epoch=1988.0 +convention=position_vector - +proj=helmert +x=0.0147 +y=0.0135 +z=-0.0139 +s=0.00075 +rz=-0.00018 +dy=-0.0006 +dz=-0.0014 +ds=0.00001 +drz=0.00002 +t_epoch=1988.0 +transpose + +proj=helmert +x=0.0147 +y=0.0135 +z=-0.0139 +s=0.00075 +rz=-0.00018 +dy=-0.0006 +dz=-0.0014 +ds=0.00001 +drz=0.00002 +t_epoch=1988.0 +convention=position_vector - +proj=helmert +x=0.0267 +y=0.0275 +z=-0.0199 +s=0.00215 +rz=-0.00018 +dy=-0.0006 +dz=-0.0014 +ds=0.00001 +drz=0.00002 +t_epoch=1988.0 +transpose + +proj=helmert +x=0.0267 +y=0.0275 +z=-0.0199 +s=0.00215 +rz=-0.00018 +dy=-0.0006 +dz=-0.0014 +ds=0.00001 +drz=0.00002 +t_epoch=1988.0 +convention=position_vector - +proj=helmert +x=0.0247 +y=0.0235 +z=-0.0359 +s=0.00245 +rz=-0.00018 +dy=-0.0006 +dz=-0.0014 +ds=0.00001 +drz=0.00002 +t_epoch=1988.0 +transpose + +proj=helmert +x=0.0247 +y=0.0235 +z=-0.0359 +s=0.00245 +rz=-0.00018 +dy=-0.0006 +dz=-0.0014 +ds=0.00001 +drz=0.00002 +t_epoch=1988.0 +convention=position_vector - +proj=helmert +x=0.0297 +y=0.0475 +z=-0.0739 +s=0.00585 +rz=-0.00018 +dy=-0.0006 +dz=-0.0014 +ds=0.00001 +drz=0.00002 +t_epoch=1988.0 +transpose + +proj=helmert +x=0.0297 +y=0.0475 +z=-0.0739 +s=0.00585 +rz=-0.00018 +dy=-0.0006 +dz=-0.0014 +ds=0.00001 +drz=0.00002 +t_epoch=1988.0 +convention=position_vector - +proj=helmert +x=0.0247 +y=0.0115 +z=-0.0979 +s=0.00895 +rx=0.0001 +rz=-0.00018 +dy=-0.0006 +dz=-0.0014 +ds=0.00001 +drz=0.00002 +t_epoch=1988.0 +transpose + +proj=helmert +x=0.0247 +y=0.0115 +z=-0.0979 +s=0.00895 +rx=0.0001 +rz=-0.00018 +dy=-0.0006 +dz=-0.0014 +ds=0.00001 +drz=0.00002 +t_epoch=1988.0 +convention=position_vector diff --git a/nad/ITRF2008 b/nad/ITRF2008 index 2d730d6e..33964d9d 100644 --- a/nad/ITRF2008 +++ b/nad/ITRF2008 @@ -1,27 +1,27 @@ # ITRF2008 params are in mm/year, PJ_helmert uses m/year +version=1.0.0 +origin=http://itrf.ign.fr/doc_ITRF/Transfo-ITRF2008_ITRFs.txt +lastupdate=2017-07-26 - +proj=helmert +x=-0.002 +y=-0.0009 +z=-0.0047 +s=0.00094 +dx=0.0003 +t_epoch=2000.0 +transpose + +proj=helmert +x=-0.002 +y=-0.0009 +z=-0.0047 +s=0.00094 +dx=0.0003 +t_epoch=2000.0 +convention=position_vector - +proj=helmert +x=-0.0019 +y=-0.0017 +z=-0.0105 +s=0.00134 +dx=0.0001 +dy=0.0001 +dz=-0.0018 +ds=0.00008 +t_epoch=2000.0 +transpose + +proj=helmert +x=-0.0019 +y=-0.0017 +z=-0.0105 +s=0.00134 +dx=0.0001 +dy=0.0001 +dz=-0.0018 +ds=0.00008 +t_epoch=2000.0 +convention=position_vector - +proj=helmert +x=0.0048 +y=0.0026 +z=-0.0332 +s=0.00292 +rz=0.00006 +dx=0.0001 +dy=-0.0005 +dz=-0.0032 +ds=0.00009 +drz=0.00002 +t_epoch=2000.0 +transpose + +proj=helmert +x=0.0048 +y=0.0026 +z=-0.0332 +s=0.00292 +rz=0.00006 +dx=0.0001 +dy=-0.0005 +dz=-0.0032 +ds=0.00009 +drz=0.00002 +t_epoch=2000.0 +convention=position_vector - +proj=helmert +x=0.0048 +y=0.0026 +z=-0.0332 +s=0.00292 +rz=0.00006 +dx=0.0001 +dy=-0.0005 +dz=-0.0032 +ds=0.00009 +drz=0.00002 +t_epoch=2000.0 +transpose + +proj=helmert +x=0.0048 +y=0.0026 +z=-0.0332 +s=0.00292 +rz=0.00006 +dx=0.0001 +dy=-0.0005 +dz=-0.0032 +ds=0.00009 +drz=0.00002 +t_epoch=2000.0 +convention=position_vector - +proj=helmert +x=0.0048 +y=0.0026 +z=-0.0332 +s=0.00292 +rz=0.00006 +dx=0.0001 +dy=-0.0005 +dz=-0.0032 +ds=0.00009 +drz=0.00002 +t_epoch=2000.0 +transpose + +proj=helmert +x=0.0048 +y=0.0026 +z=-0.0332 +s=0.00292 +rz=0.00006 +dx=0.0001 +dy=-0.0005 +dz=-0.0032 +ds=0.00009 +drz=0.00002 +t_epoch=2000.0 +convention=position_vector - +proj=helmert +x=-0.024 +y=0.0024 +z=-0.00386 +s=0.00341 +rx=-0.00171 +ry=-0.00148 +rz=-0.0003 +dx=-0.0028 +dy=-0.0001 +dz=-0.0024 +ds=0.00009 +drx=-0.00011 +dry=-0.00019 +drz=0.00007 +t_epoch=2000.0 +transpose + +proj=helmert +x=-0.024 +y=0.0024 +z=-0.00386 +s=0.00341 +rx=-0.00171 +ry=-0.00148 +rz=-0.0003 +dx=-0.0028 +dy=-0.0001 +dz=-0.0024 +ds=0.00009 +drx=-0.00011 +dry=-0.00019 +drz=0.00007 +t_epoch=2000.0 +convention=position_vector - +proj=helmert +x=0.0128 +y=0.0046 +z=-0.0412 +s=0.00221 +rz=0.00006 +dx=0.0001 +dy=-0.0005 +dz=-0.0032 +ds=0.00009 +drz=0.00002 +t_epoch=2000.0 +transpose + +proj=helmert +x=0.0128 +y=0.0046 +z=-0.0412 +s=0.00221 +rz=0.00006 +dx=0.0001 +dy=-0.0005 +dz=-0.0032 +ds=0.00009 +drz=0.00002 +t_epoch=2000.0 +convention=position_vector - +proj=helmert +x=0.0248 +y=0.0186 +z=-0.0472 +s=0.00361 +rz=0.00006 +dx=0.0001 +dy=-0.0005 +dz=-0.0032 +ds=0.00009 +drz=0.00002 +t_epoch=2000.0 +transpose + +proj=helmert +x=0.0248 +y=0.0186 +z=-0.0472 +s=0.00361 +rz=0.00006 +dx=0.0001 +dy=-0.0005 +dz=-0.0032 +ds=0.00009 +drz=0.00002 +t_epoch=2000.0 +convention=position_vector - +proj=helmert +x=0.0228 +y=0.0146 +z=-0.0632 +s=0.00391 +rz=0.00006 +dx=0.0001 +dy=-0.0005 +dz=-0.0032 +ds=0.00009 +drz=0.00002 +t_epoch=2000.0 +transpose + +proj=helmert +x=0.0228 +y=0.0146 +z=-0.0632 +s=0.00391 +rz=0.00006 +dx=0.0001 +dy=-0.0005 +dz=-0.0032 +ds=0.00009 +drz=0.00002 +t_epoch=2000.0 +convention=position_vector - +proj=helmert +x=0.0278 +y=0.0386 +z=-0.1012 +s=0.00731 +rz=0.00006 +dx=0.0001 +dy=-0.0005 +dz=-0.0032 +ds=0.00009 +drz=0.00002 +t_epoch=2000.0 +transpose + +proj=helmert +x=0.0278 +y=0.0386 +z=-0.1012 +s=0.00731 +rz=0.00006 +dx=0.0001 +dy=-0.0005 +dz=-0.0032 +ds=0.00009 +drz=0.00002 +t_epoch=2000.0 +convention=position_vector - +proj=helmert +x=0.0228 +y=0.0026 +z=-0.1252 +s=0.01041 +rz=0.00006 +dx=0.0001 +dy=-0.0005 +dz=-0.0032 +ds=0.00009 +drz=0.00002 +t_epoch=2000.0 +transpose + +proj=helmert +x=0.0228 +y=0.0026 +z=-0.1252 +s=0.01041 +rz=0.00006 +dx=0.0001 +dy=-0.0005 +dz=-0.0032 +ds=0.00009 +drz=0.00002 +t_epoch=2000.0 +convention=position_vector # ITRF2008 Plate Motion Model parameters @@ -32,30 +32,30 @@ # J. Geophys. Res., 117, B07402, doi:10.1029/2011JB008930. - +proj=helmert +drx=-0.000190 +dry=-0.000442 +drz=0.000915 + +proj=helmert +drx=-0.000190 +dry=-0.000442 +drz=0.000915 +convention=coordinate_frame - +proj=helmert +drx=-0.000252 +dry=-0.000302 +drz=0.000643 + +proj=helmert +drx=-0.000252 +dry=-0.000302 +drz=0.000643 +convention=coordinate_frame - +proj=helmert +drx=0.001202 +dry=-0.000054 +drz=0.001485 + +proj=helmert +drx=0.001202 +dry=-0.000054 +drz=0.001485 +convention=coordinate_frame - +proj=helmert +drx=0.001504 +dry=0.001172 +drz=0.001228 + +proj=helmert +drx=0.001504 +dry=0.001172 +drz=0.001228 +convention=coordinate_frame - +proj=helmert +drx=0.000049 +dry=-0.001088 +drz=0.000664 + +proj=helmert +drx=0.000049 +dry=-0.001088 +drz=0.000664 +convention=coordinate_frame - +proj=helmert +drx=-0.000083 +dry=0.000534 +drz=0.000750 + +proj=helmert +drx=-0.000083 +dry=0.000534 +drz=0.000750 +convention=coordinate_frame - +proj=helmert +drx=0.001232 +dry=0.000303 +drz=0.001540 + +proj=helmert +drx=0.001232 +dry=0.000303 +drz=0.001540 +convention=coordinate_frame - +proj=helmert +drx=-0.000330 +dry=-0.001551 +drz=0.001625 + +proj=helmert +drx=-0.000330 +dry=-0.001551 +drz=0.001625 +convention=coordinate_frame - +proj=helmert +drx=0.000035 +dry=-0.000662 +drz=0.0001 + +proj=helmert +drx=0.000035 +dry=-0.000662 +drz=0.0001 +convention=coordinate_frame - +proj=helmert +drx=0.000095 +dry=-0.000598 +drz=0.000723 + +proj=helmert +drx=0.000095 +dry=-0.000598 +drz=0.000723 +convention=coordinate_frame - +proj=helmert +drx=0.000411 +dry=0.001036 +drz=-0.002166 + +proj=helmert +drx=0.000411 +dry=0.001036 +drz=-0.002166 +convention=coordinate_frame - +proj=helmert +drx=-0.000243 +dry=-0.000311 +drz=-0.000154 + +proj=helmert +drx=-0.000243 +dry=-0.000311 +drz=-0.000154 +convention=coordinate_frame - +proj=helmert +drx=-0.000080 +dry=-0.000745 +drz=0.000897 + +proj=helmert +drx=-0.000080 +dry=-0.000745 +drz=0.000897 +convention=coordinate_frame - +proj=helmert +drx=0.000047 +dry=-0.001 +drz=0.000975 + +proj=helmert +drx=0.000047 +dry=-0.001 +drz=0.000975 +convention=coordinate_frame diff --git a/nad/ITRF2014 b/nad/ITRF2014 index 3465ec78..6dce0320 100644 --- a/nad/ITRF2014 +++ b/nad/ITRF2014 @@ -1,29 +1,29 @@ # ITRF2014 params are in mm/year, PJ_helmert uses m/year +version=1.0.0 +origin=http://itrf.ign.fr/doc_ITRF/Transfo-ITRF2014_ITRFs.txt +lastupdate=2017-07-26 - +proj=helmert +x=0.0016 +y=0.0019 +z=0.0024 +s=-0.00002 +dz=-0.0001 +ds=0.00003 +t_epoch=2010.0 +transpose + +proj=helmert +x=0.0016 +y=0.0019 +z=0.0024 +s=-0.00002 +dz=-0.0001 +ds=0.00003 +t_epoch=2010.0 +convention=position_vector - +proj=helmert +x=0.0026 +y=0.001 +z=-0.0023 +s=0.00092 +dx=0.0003 +dz=-0.0001 +ds=0.00003 +t_epoch=2010.0 +transpose + +proj=helmert +x=0.0026 +y=0.001 +z=-0.0023 +s=0.00092 +dx=0.0003 +dz=-0.0001 +ds=0.00003 +t_epoch=2010.0 +convention=position_vector - +proj=helmert +x=0.0007 +y=0.0012 +z=-0.0261 +s=0.00212 +dx=0.0001 +dy=0.0001 +dz=-0.0019 +ds=0.00011 +t_epoch=2010.0 +transpose + +proj=helmert +x=0.0007 +y=0.0012 +z=-0.0261 +s=0.00212 +dx=0.0001 +dy=0.0001 +dz=-0.0019 +ds=0.00011 +t_epoch=2010.0 +convention=position_vector - +proj=helmert +x=0.0074 +y=-0.0005 +z=-0.0628 +d=0.0038 +rz=0.00026 +dx0.0001 +dy=-0.0005 +dz=-0.0033 +ds=0.00012 +drz=0.00002 +t_epoch=2010.0 +transpose + +proj=helmert +x=0.0074 +y=-0.0005 +z=-0.0628 +d=0.0038 +rz=0.00026 +dx0.0001 +dy=-0.0005 +dz=-0.0033 +ds=0.00012 +drz=0.00002 +t_epoch=2010.0 +convention=position_vector - +proj=helmert +x=0.0074 +y=-0.0005 +z=-0.0628 +s=0.0038 +rz=0.00026 +dx=0.0001 +dy=-0.0005 +dz=-0.0033 +ds=0.00012 +t_epoch=2010.0 +transpose + +proj=helmert +x=0.0074 +y=-0.0005 +z=-0.0628 +s=0.0038 +rz=0.00026 +dx=0.0001 +dy=-0.0005 +dz=-0.0033 +ds=0.00012 +t_epoch=2010.0 +convention=position_vector - +proj=helmert +x=0.0074 +y=-0.0005 +z=-0.0628 +s=0.0038 +rz=0.00026 +dx=0.0001 +dy=-0.0005 +dz=-0.0033 +ds=0.00012 +t_epoch=2010.0 +transpose + +proj=helmert +x=0.0074 +y=-0.0005 +z=-0.0628 +s=0.0038 +rz=0.00026 +dx=0.0001 +dy=-0.0005 +dz=-0.0033 +ds=0.00012 +t_epoch=2010.0 +convention=position_vector - +proj=helmert +x=-0.0504 +y=0.0033 +z=-0.0602 +s=0.00429 +rx=-0.00281 +ry=-0.00338 +rz=0.0004 +dx=-0.0028 +dy=-0.0001 +dz=-0.0025 +ds=0.00012 +drx=-0.00011 +dry=-0.00019 +drz=0.00007 +t_epoch=2010.0 +transpose + +proj=helmert +x=-0.0504 +y=0.0033 +z=-0.0602 +s=0.00429 +rx=-0.00281 +ry=-0.00338 +rz=0.0004 +dx=-0.0028 +dy=-0.0001 +dz=-0.0025 +ds=0.00012 +drx=-0.00011 +dry=-0.00019 +drz=0.00007 +t_epoch=2010.0 +convention=position_vector - +proj=helmert +x=0.0154 +y=0.0015 +z=-0.0708 +s=0.00309 +rz=0.00026 +dx=0.0001 +dy=-0.0005 +dz=-0.0033 +ds=0.00012 +drz=0.00002 +t_epoch=2010.0 +transpose + +proj=helmert +x=0.0154 +y=0.0015 +z=-0.0708 +s=0.00309 +rz=0.00026 +dx=0.0001 +dy=-0.0005 +dz=-0.0033 +ds=0.00012 +drz=0.00002 +t_epoch=2010.0 +convention=position_vector - +proj=helmert +x=0.0274 +y=0.0155 +z=-0.0768 +s=0.00449 +rz=0.00026 +dx=0.0001 +dy=-0.0005 +dz=-0.0033 +ds=0.00012 +drz=0.00002 +t_epoch=2010.0 +transpose + +proj=helmert +x=0.0274 +y=0.0155 +z=-0.0768 +s=0.00449 +rz=0.00026 +dx=0.0001 +dy=-0.0005 +dz=-0.0033 +ds=0.00012 +drz=0.00002 +t_epoch=2010.0 +convention=position_vector - +proj=helmert +x=0.0254 +y=0.0115 +z=-0.0928 +s=0.00479 +rz=0.00026 +dx=0.0001 +dy=-0.0005 +dz=-0.0033 +ds=0.00012 +drz=0.00002 +t_epoch=2010.0 +transpose + +proj=helmert +x=0.0254 +y=0.0115 +z=-0.0928 +s=0.00479 +rz=0.00026 +dx=0.0001 +dy=-0.0005 +dz=-0.0033 +ds=0.00012 +drz=0.00002 +t_epoch=2010.0 +convention=position_vector - +proj=helmert +x=0.0304 +y=0.0355 +z=-0.1308 +s=0.00819 +rz=0.00026 +dx=0.0001 +dy=-0.0005 +dz=-0.0033 +ds=0.00012 +drz=0.00002 +t_epoch=2010.0 +transpose + +proj=helmert +x=0.0304 +y=0.0355 +z=-0.1308 +s=0.00819 +rz=0.00026 +dx=0.0001 +dy=-0.0005 +dz=-0.0033 +ds=0.00012 +drz=0.00002 +t_epoch=2010.0 +convention=position_vector - +proj=helmert +x=0.0254 +y=-0.0005 +z=-0.1548 +s=0.01129 +rx=0.0001 +rz= +dx=0.00026 +dy=0.0001 +dx=-0.0005 +dz=-0.0033 +ds=0.00012 +drz=0.00002 +t_epoch=2010.0 +transpose + +proj=helmert +x=0.0254 +y=-0.0005 +z=-0.1548 +s=0.01129 +rx=0.0001 +rz= +dx=0.00026 +dy=0.0001 +dx=-0.0005 +dz=-0.0033 +ds=0.00012 +drz=0.00002 +t_epoch=2010.0 +convention=position_vector # ITRF2014 Plate Motion Model parameters # @@ -32,24 +32,24 @@ # Z. Altamimi et al, 2017, ITRF2014 plate motion model, # doi: 10.1093/gji/ggx136 - +proj=helmert +drx=−0.000248 +dry=−0.000324 +drz=0.000675 + +proj=helmert +drx=−0.000248 +dry=−0.000324 +drz=0.000675 +convention=coordinate_frame - +proj=helmert +drx=0.001154 +dry=−0.000136 +drz=0.001444 + +proj=helmert +drx=0.001154 +dry=−0.000136 +drz=0.001444 +convention=coordinate_frame - +proj=helmert +drx=0.001510 +dry=0.001182 +drz=0.001215 + +proj=helmert +drx=0.001510 +dry=0.001182 +drz=0.001215 +convention=coordinate_frame - +proj=helmert +drx=−0.000085 +dry=−0.000531 +drz=0.000770 + +proj=helmert +drx=−0.000085 +dry=−0.000531 +drz=0.000770 +convention=coordinate_frame - +proj=helmert +drx=0.001154 +dry=−0.000005 +drz=0.001454 + +proj=helmert +drx=0.001154 +dry=−0.000005 +drz=0.001454 +convention=coordinate_frame - +proj=helmert +drx=−0.000333 +dry=−0.001544 +drz=0.001623 + +proj=helmert +drx=−0.000333 +dry=−0.001544 +drz=0.001623 +convention=coordinate_frame - +proj=helmert +drx=0.000024 +dry=-0.000694 +drz=-0.000063 + +proj=helmert +drx=0.000024 +dry=-0.000694 +drz=-0.000063 +convention=coordinate_frame - +proj=helmert +drx=0.000099 +dry=−0.000614 +drz=0.000733 + +proj=helmert +drx=0.000099 +dry=−0.000614 +drz=0.000733 +convention=coordinate_frame - +proj=helmert +drx=−0.000409 +dry=0.001047 +drz=-0.002169 + +proj=helmert +drx=−0.000409 +dry=0.001047 +drz=-0.002169 +convention=coordinate_frame - +proj=helmert +drx=−0.000270 +dry=−0.000301 +drz=−0.000140 + +proj=helmert +drx=−0.000270 +dry=−0.000301 +drz=−0.000140 +convention=coordinate_frame - +proj=helmert +drx=−0.000121 +dry=−0.000794 +drz=0.000884 + +proj=helmert +drx=−0.000121 +dry=−0.000794 +drz=0.000884 +convention=coordinate_frame -- cgit v1.2.3