Size of MNT (km*km)

Method - Potential

Dispersion (10⁻² m)

Gap with total MNT (10⁻³ m)

8*8

1.359

9.234

10*10

2.077

5.206

15*15

2.464

3.193

20*20

2.874

3.732

25*20

2.626

2.578