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Determination of Deflection of the Vertical Components: Implications on Terrestrial Geodetic Measurement
World Journal of Geomatics and Geosciences
| Vol 1, Issue 1
Table 3. Showing the difference betweenthe geometric geoid undulation and the gravimetric Geoid undulation computedfrom the Various Geopotential Models (EGM Models)
| STN ID | LAT. | LONG. | Geom. (N) | EGM2008 | Diff. | EGM96 | Diff. | EGM84 | Diff. |
| GPS001 | 4.80014 | 6.98001 | 18.420 | 18.9838 | -0.564 | 18.8574 | -0.437 | 21.2569 | -2.837 |
| GPS002 | 5.03848 | 7.00273 | 18.140 | 18.8683 | -0.728 | 18.7851 | -0.645 | 21.7041 | -3.564 |
| GPS003 | 4.98834 | 7.00544 | 18.250 | 18.9030 | -0.653 | 18.7985 | -0.549 | 21.6047 | -3.355 |
| GPS004 | 4.97225 | 6.95118 | 18.140 | 18.8317 | -0.692 | 18.741 | -0.601 | 21.5229 | -3.383 |
| GPS008 | 4.98817 | 6.95968 | 18.260 | 18.8328 | -0.573 | 18.7434 | -0.483 | 21.5595 | -3.300 |
| GPS011 | 4.95378 | 6.94428 | 18.170 | 18.8358 | -0.666 | 18.7432 | -0.573 | 21.4845 | -3.315 |
| GPS012 | 4.97517 | 6.97196 | 18.250 | 18.8598 | -0.610 | 18.763 | -0.513 | 21.5454 | -3.295 |
| GPS013 | 4.95313 | 6.95045 | 18.180 | 18.8445 | -0.664 | 18.7499 | -0.570 | 21.4879 | -3.308 |
| GPS017 | 4.94971 | 6.95284 | 18.190 | 18.8505 | -0.661 | 18.7541 | -0.564 | 21.4836 | -3.294 |
| GPS021 | 4.89316 | 6.96472 | 18.280 | 18.9026 | -0.623 | 18.7951 | -0.515 | 21.3944 | -3.114 |
| GPS023 | 4.87564 | 6.95483 | 18.300 | 18.9045 | -0.604 | 18.7971 | -0.497 | 21.3599 | -3.060 |
| GPS025 | 4.8766 | 6.95283 | 18.390 | 18.9017 | -0.512 | 18.795 | -0.405 | 21.3603 | -2.970 |
| GPS027 | 4.83244 | 6.94489 | 18.280 | 18.9292 | -0.649 | 18.8174 | -0.537 | 21.2889 | -3.009 |
| GPS031 | 4.83648 | 6.92827 | 18.270 | 18.9112 | -0.641 | 18.8052 | -0.535 | 21.2876 | -3.018 |
| GPS035 | 4.94228 | 7.00802 | 18.280 | 18.9336 | -0.654 | 18.8152 | -0.535 | 21.516 | -3.236 |
| GPS037 | 4.9351 | 7.05356 | 18.360 | 19.0033 | -0.643 | 18.8671 | -0.507 | 21.5426 | -3.183 |
| GPS039 | 4.89461 | 7.07747 | 18.390 | 19.0471 | -0.657 | 18.8995 | -0.509 | 21.4832 | -3.093 |
| GPS041 | 4.86345 | 7.09513 | 18.420 | 19.0774 | -0.657 | 18.9209 | -0.501 | 21.4374 | -3.017 |
| GPS044 | 4.83205 | 7.12673 | 18.500 | 19.1212 | -0.621 | 18.9526 | -0.453 | 21.4032 | -2.903 |
| GPS052 | 4.76941 | 7.14117 | 18.500 | 19.1393 | -0.639 | 18.9691 | -0.469 | 21.2987 | -2.799 |
| GPS054 | 4.78232 | 7.00546 | 18.470 | 19.0168 | -0.547 | 18.8802 | -0.410 | 21.239 | -2.769 |
| RMS | 0.663 | 0.5405 | 3.291 |