Table 16 Gaussian and Cartesian coordinates of field boundary points.

From: Variable scale operational path planning for land levelling based on the improved ant colony optimization algorithm

Boundary points

Gaussian X coordinate value

Gaussian Y coordinate value

Cartesian x coordinate value

Cartesian y coordinate value

O

3,556,030.574

474,430.279

0

0

A

3,556,030.574

474,520.279

0

31

B

3,556,120.574

474,430.279

31

0

C

3,556,120.574

474,520.279

31

31