Datum Problems - Map Projections: Cartographic Information Systems - page 555

Table 21.13 Local coordinates

λ ϕ h

Point (deg min s) (deg min s) (m)

1 6 0 0.0000 12 0 0.0000 1,500.000

2 15 0 0.0000 6 0 0.0000 1,000.000

3 14 0 0.0000 1 0 0.0000 500.000

4 6 0 0.0000 15 0 0.0000 1,400.000

5 12 0 0.0000 9 0 0.0000 200.000

Table 21.14 Global coordinates

Λ Φ H

Point (deg min s) (deg min s) (m)

1 5 59 57.7487 12 0 9.6854 1,486.898

2 14 59 54.7547 6 0 11.4852 946.327

3 13 59 55.1020 1 0 12.8335 415.134

4 5 59 57.7485 15 0 8.7493 1,401.750

5 11 59 55.7340 9 0 10.6083 167.849

Table 21.15 Easting and Northing. Computed from ( 21.96 )and( 21.97 )

Point Easting (m) Northing (m)

1 667,839.46837 1,336,701.67669

2 1,669,598.67093 664,614.06647

3 1,558,292.09287 110,569.36672

4 667,839.46837 1,677,985.89579

5 1,335,678.93674 999,245.35612

Table 21.16 Values (in m) of the terms of ( 21.96 )and( 21.97 )

Terms Point 1 Point 2 Point 3 Point 4 Point 5

x 0 667,847.32987 1,669,630.16630 1,558,321.41475 667,847.32369 1,335,701.97592

x 1 − 77.46831 − 193.67215 − 180.76066 − 77.46831 − 154.93747

x 2 69.61488 162.19559 151.45635 69.62106 131.91359

x 3 − 0.00807 − 0.01881 − 0.01756 − 0.00807 − 0.01530

y 0 1,337,134.43138 665,032.56636 110,974.20953 1,678,425.85952 999,671.26343

y 1 − 155.10363 − 77.14180 − 12.87267 − 194.69242 − 115.95890

y 2 26.56589 13.35831 2.23700 33.07201 19.98880

y 3 − 304.22496 − 354.73999 − 394.24321 − 278.34340 − 329.95309

y 4 − 0.01987 − 0.00999 − 0.00167 − 0.02474 − 0.01495

y 5 0.00153 0.00105 0.00021 0.00160 0.00136

y 6 − 0.00308 − 0.00154 − 0.00025 − 0.00383 − 0.00231

y 7 − 0.00586 − 0.00707 − 0.00794 − 0.00523 − 0.00649

y 8 0.03528 0.04114 0.04573 0.03228 0.03827