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Table A.2

Rectangular coordinates of the four observing stations.

Station Xs (km) Ys (km) Zs (km)
A 3771.70290 813.08651 5061.79298
B 3832.95433 883.38393 5004.19521
C 3669.49068 864.99810 5127.69427
D 3745.48131 914.05147 5064.01163

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