| Size of MNT (km*km) | Method of integration of Xi and Eta | |
| Dispersion (10−2 m) | Gap with total MNT (10−3 m) | |
| 8*8 | 1.138 | 3.863 |
| 10*10 | 1.315 | 2.032 |
| 15*15 | 1.392 | 0.972 |
| 20*20 | 1.418 | 0.576 |
| 25*20 | 0.985 | 0.524 |