[Proj] problem in projection
Jean-Claude REPETTO
jrepetto at free.fr
Tue Feb 24 13:42:58 EST 2009
Noel Zinn wrote :
> EPSG Projected CRS code 3106 comes very close. It's Bangladesh Transverse
> Mercator on the Gulshan 303 datum using Everest 1830 (1937 adjustment). The
> only projection parameter that differs is the False Northing, 0 in the case
> of 3106 and -2M in your case (curious).
The ellipsoïd is different, too.
- Everest 1830 : a = 6377299.36
- Everest 1830 (1937 adjustment) : a = 6377276.35
Jean-Claude
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