Geodetic CRS: Nahrwan 1934
Datum: Nahrwan 1934
Ellipsoid: Clarke 1880 (RGS)
Prime meridian: Greenwich
Data source: EPSG
Information source: Ministry of Oil 2008 licence round.
Revision date: 2015-02-06
Scope: Approximate transformation of seismic data acquired before 1985 to CRS used post 1985.
Remarks: May be emulated using geocentric translations from Nahrwan 1934 to Karbala 1979 of dX=-346, dY=216 and dZ=156m.
Method: Cartesian Grid Offsets
Area of use: Iraq - north of UTM 4010000mN (approximately 36°13'N and west of 42°E.
Description: (0,)