[Proj] projection of Madagascar
Gerald I. Evenden
geraldi.evenden at gmail.com
Tue Apr 29 16:56:52 PDT 2008
Just to add to the confusion, libproj has always contained the +proj=labrd
projection based upon a development by John Snyder. An example script would
be:
PROJ="+proj=labrd +ellps=intl +azi=18d54 +lat_0=18d54S +lon_0=46d26'13.95E
+k_0=0.9995 +x_0=400000 +y_0=800000"
lproj $PROJ <<EOF
44d27'27.26 -16d11'23.28
EOF
lproj $PROJ <<EOF -o |lproj -Ii $PROJ
44d27'27.26 -16d11'23.28
EOF
that will yield upon execution:
188336.08 1098841.11
44d27'27.26"E 16d11'23.28"S
The Hotine oblique Mercator (omerc) is defnely not applicable.
Are there any known values known to be acceptable by Madagascar
surveyors/government?
--
The whole religious complexion of the modern world is due
to the absence from Jerusalem of a lunatic asylum.
-- Havelock Ellis (1859-1939) British psychologist
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