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. 2014 Mar 17;3:145. doi: 10.1186/2193-1801-3-145

Table 1.

Coordinates and synthetic measurements of differences of coordinates in the 2-D network of Case study 1

Fixed (known) coordinates (m) Reference (unknown) coordinates (m) Synthetic measurements (m)
x 1 0.000 y 2 100.000 1 100.003
y 1 0.000 x 3 200.000 2 99.996
x 2 0.000 y 3 200.000 3 200.001
y 4 0.000 x 4 100.000