Table 1 Layout of the optimisation and convergence behaviour expressed by the overall RMS-fit.
From: Development of a Synthetic Earth Gravity Model by 3D mass optimisation based on forward modelling
Iteration steps | Height increment [m] | RMS-fit [m] | Change[%] |
|---|---|---|---|
0 | Initial SEGM | ±95.724 | 0 |
1–20 | 500 | ±22.777 | 76 |
21–40 | 250 | ±12.120 | 87 |
41–389 | 100 | ±3.661 | 96 |
processing time: 37 h: 24 m 11 sec (iVec/XE). | |||