EPSG:7011

Geodetic CRS: Nahrwan 1934

Datum: Nahrwan 1934

Ellipsoid: Clarke 1880 (RGS)

Prime meridian: Greenwich

Data source: EPSG

Information source: Ministry of Oil.

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=-347, dY=180 and dZ=156m. Other maps give different values - see tfm code 7010.

Method: Cartesian Grid Offsets

Area of use: Iraq - north of UTM 4010000mN (approximately 36°13'N) and east of UTM 400000mE (approximatrely 43°56'E).

Description: (0,)