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Bahan-GG-2

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PusatellipsoidXSISTEM KOORDINAT GEODETIKgreenwichellipsoidZKutubY Qλ Qϕ Qh QQZ QX QParameter sistem koordinat :• Lokasi titik nol sistem koordinat• Orientasi sumbu-sumbu koordinat• Besaran yang digunakan untukmendefinisikan posisi titik padasistem koordinat tersebutYKoordinat kartesian :( XQ,YQ,ZQ)Koordinat geodetik :( ϕ Q , λ Q ,hQ)XQ= (N + hQ)cosϕQcosλQYQ= (N + hQ)cosϕQsinλQ2ZQ= [N( 1−e ) + hQ] sinϕQϕ = lintang geodetikλ = bujur geodetikh = tinggi geodetikN = radius lengkung vertikal utamaHasanuddin Z. Abidin, 1997

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