Grid, Geodetic and Astronomical Azimuth Conversions in Ghana

Table 1.

Geodetic and Astronomic Coordinates at Test Points.

Stn Name

Geodetic (GWO)

Projected Grid (m)

Astronomic

Geodetic (WGS84)

Latitude

Longitude

Northing

Easting

Latitude

Longitude

Latitude

Longitude

ACCRA (GOV,LODGE)

005

34

37.46

000

10

29.13 W

100711.798

365735.877

005

34

37.43

000

10

27.45W

005

34

47.52

000

10

28.10 W

AKUSE WEST END BASE (CFP215)

006

07

29.844

000

00

29.567 E

161324.163

385897.719

006

07

39.3

000

00

26 E

006

07

39.84

000

00

30.62 E

KUMASI PILLAR E4

006

41

55.2

001

37

25.4 W

224691.268

205372.269

006

42

04.5

001

37

20.7 W

006

42

05.14

001

37

24.48 W

OBUASI NORTH END BASE (CFP193)

006

12

03.4

001

41

26.30 W

169670.392

197900.134

006

12

13.2

001

41

33.8 W

006

12

13.40

001

41

29.39 W

APAM (GCS102)

005

16

47.6

000

44

04.84W

67807.011

303724.288

005

16

41.1

000

44

00.6 W

005

16

57.70

000

44

03.85 W

ODA NTS2

005

55

13. 40

000

59

44.6 W

138603.193

274793.310

005

55

20.4

000

59

43.9 W

005

55

23.43

000

59

43.63 W

NSUTA (CFP242)

005

16

18.9

001

58

23.6 W

66997.025

166456.605

005

16

22.5

001

58

35.7 W

005

16

29.01

001

58

22.72 W

LEGON (GCS 121)

005

38

52.27

000

11

46.08 W

108534.399

363357.189

005

38

54.39

000

11

52.65 W

005

39

02.52

000

11

45.05 W

Source: Ghana Survey and Mapping Records.

Source: Ghana Survey and Mapping Records.