Grid, Geodetic and Astronomical Azimuth Conversions in Ghana

Table 3.

Correction to Azimuths.

From

To

Raw Astronomic Azimuth

Conv.

(t-T)

Corrected Astro Azimuth

Grid Azimuth

Geodetic Azimuth (WO)

Cor. Geodetic azimuth

Geodetic Azimuth

(ITRF)

ACCRA (GOVERNOR'S LODGE T.P)

AKUSE WEST END BASE (CFP 215)

18°15'47.40"

-0°4'48.89"

-0°0'15.187"

18°10'43.32"

18°23' 56.30"

018° 29'00.25"

018°23'56.40"

018°29'00.64''

ACCRA (GOVERNOR'S LODGE T.P)

KUMASI PILLAR E4

307°52'21.08"

-0°4'48.89"

-0°0'12.016"

307°47'20.17"

307°42'29.30"

307°47'30.06"

307°42'28.80"

307°47'30.60''

ACCRA (GOVERNOR'S LODGE T.P)

OBUASI NORTH END BASE

292°28'24.73"

-0°4'48.89"

-0°0'6.245"

292°23'29.59"

292°20'10.56"

292°25'05.34"

292°20'09.60"

292°25'05.90''

ACCRA (GOVERNOR'S LODGE T.P)

APAM (GCS102)

241°56' 49.2"

-0°4'48.89"

0°0'5.944"

241°52'06.25"

242°02'54.75"

242° 07'17.61"

242° 02'34.80"

242°07'18.08''

ACCRA (GOVERNOR'S LODGE T.P)

ODA (NTS 2)

292°48'39.87"

-0°4'48.89"

-0°0'5.911"

292°43'45.07"

292°37'08.92"

292°42'03.58"

292°37'08.40"

292°42'04.04''

ACCRA (GOVERNOR'S LODGE T.P)

NSUTA (CFP242)

260°31'39.38"

-0°4'48.89"

0°0'2.151"

260°26'52.64"

260°23'50.74"

260°28'36.39"

260°23'49.20"

260°28'37.13''

ACCRA (GOVERNOR'S LODGE T.P)

LEGON

341°37'32.14"

-0°4'48.89"

-0°0' 1.810"

341°32'41.44"

343°05'11.72"

343°10'01.72"

343°05'09.60"

343°10'03.51''

AKUSE WEST END BASE (CFP 215)

KUMASI PILLAR E4

289°28'32.38"

-0°6'27.30"

-0°0'8.32"

289°21'56.76"

289°20'30.58"

289°27' 06.20"

289°20' 31.20"

289°27'07.21''

AKUSE WEST END BASE (CFP 215)

OBUASI NORTH END BASE

272°39'05.77"

-0°6'27.30"

-0°0'1.04"

272°32'37.43"

272°32'31.20"

272°38'59.26"

272°32'31.20"

272°38'59.82''

AKUSE WEST END BASE (CFP 215)

APAM (GCS102)

221°10'20.02"

-0°6'27.30"

0°0'20.10"

221°04'12.82"

221°18'12.25"

221°24' 19.47"

221°18' 10.80"

221°24'19.90''

AKUSE WEST END BASE (CFP 215)

ODA (NTS 2)

258°29' 50.72"

-0°6'27.30"

0°0'4.32"

258°23'27.74"

258°26'32.39"

258°32'55.31"

258°26'31.20"

258°32'56.16''

AKUSE WEST END BASE (CFP 215)

NSUTA (CFP242)

246°49'43.04"

-0°6'27.30"

0°0'9.26"

246°43'25.00"

246°44'22.08"

246°50'39.63"

246°44'20.40"

246°50'40.24''

AKUSE WEST END BASE (CFP 215)

LEGON

203°13'14.09"

-0°6'27.30"

0°0'14.03"

203°07'00.82"

203°07'18.63"

203°13'32.00"

203°07'19.20"

203°13'32.40''

KUMASI PILLAR E4

OBUASI NORTH END BASE

188° 02'56.18"

0°4'21.93"

-0°0'10.04"

188°07'08.07"

187°44'01.56"

187°39'48.85"

187°44'02.40"

187°39'49.25''

KUMASI PILLAR E5

APAM (GCS102)

147°55'57.83"

0°4'21.93"

-0°0'14.49"

148°00'05.27"

147°55'02.37"

147°50'54.93"

147°55'01.20"

147°50'55.25''

KUMASI PILLAR E6

ODA (NTS 2)

141°07'14.28"

0°4'21.93"

-0°0'10.07"

141°11'26.14"

141°07' 02.82"

141°02'50.96"

141°07'01.20"

141°02'51.34''

KUMASI PILLAR E7

NSUTA (CFP242)

193°57'39.30"

0°4'21.93"

-0°0'32.98"

194°01'28.25"

193°51'44.75"

193°47'56.90"

193°51'46.80"

193°47'57.33''

KUMASI PILLAR E8

LEGON (GCS 121)

126°21'58.56"

0°4'21.93"

-0°0'4.83"

126°26'15.66"

126°19'29.36"

126°15'12.28"

126°19'30.00"

126°15'12.57''

OBUASI NORTH END BASE

APAM (GCS102)

133°52'55.72"

0°4'28.57"

-0°0'10.70"

133°57'13.59"

133°54'26.84"

133°50'16.62"

133°54'36.00"

133°50'16.97''

OBUASI NORTH END BASE

ODA (NTS 2)

111°55'03.17"

0°4'28.57"

-0°0'0.4.03"

111°59'27.74"

112°00'00.78"

111°55'35.77"

112°00'00.00"

111°55'36.25''

OBUASI NORTH END BASE

NSUTA (CFP242)

197°00'04.05"

0°4'28.57"

-0°0'22.78"

197°04'09.84"

197°01'37.60"

196°57'33.81"

197°01'40.80"

196°57'34.26''

OBUASI NORTH END BASE

LEGON (GCS 121)

110°16'29.92"

0°4'28.57"

-0°0'3.32"

110°20'55.17"

110°16'44.95"

110°12'19.48"

110°16'44.40"

110°12'19.75''

APAM (GCS102)

ODA (NTS 2)

337°50'34.14"

-0°1'27.90"

-0°0'3.57"

337°49'02.67"

337°46'21.14"

337° 48'00.41"

337° 46'30.00"

337°48'00.86''

APAM (GCS102)

NSUTA (CFP242)

269°49'10.54"

-0°1'27.90"

-0°0'0.03"

269°47'42.61"

269°39'54.43"

269°41'20.67"

269°39'54.00"

269°41'21.39''

APAM (GCS102)

LEGON (GCS 121)

055°21'53.94"

-0°1'27.90"

-0°0'5.12"

055°20'20.92"

055°40'05.37"

55°41'20.24"

055°39'46.80"

055°41'20.52''

ODA (NTS 2)

NSUTA (CFP242)

236°35'42.60"

-0°0'1.59"

-0°0'6.52"

236°35'34.49"

236°32'12.89"

 

236°32'20.52"

236°32'13.20"

236°32'21.39''

ODA (NTS 2)

LEGON (GCS 121)

108°53'06.89"

-0°0'1.59"

0°0'2.30"

108°53'07.60"

108°45'11.29"

 

108°45'10.61"

108°45'10.80"

108°45'10.91''

NSUTA (CFP242)

LEGON (GCS 121)

078°01'07.71"

0°5'21.95"

0°0'4.48"

078°06'34.14"

78°05'15.96"

 

77°59'49.53"

78°05'16.80"

077°59'48.86''