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'' |
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