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|
|
Use of Similarity Transformations to Improve GPS Heighting
Table 5: Statistical summary using CG2 to derive the coefficients for the similarity transformation CS8 at 10 GPS points, for Selangor.
| |
No CS |
CS8 |
| # pts |
10 |
10 |
| Max (cm) |
37.7 |
10.1 |
| Min (cm) |
-55.0 |
-9.5 |
| Mean(cm) |
-18.3 |
0.0 |
| Std± (cm) |
28.0 |
5.4 |
| RMS (cm) |
32.3 |
5.1 |
Table 6: Statistical summary using CG2 to derive the coefficients for the similarity transformation CS8 at 26 GPS points, for Perak.
| |
No CS |
CS8 |
| # pts |
26 |
26 |
| Max (cm) |
7.2 |
43.7 |
| Min (cm) |
-70.8 |
-38.9 |
| Mean(cm) |
-29.2 |
0.0 |
| Std± (cm) |
16.5 |
14.2 |
| RMS (cm) |
33.4 |
13.9 |
Table 7: Statistical summary using CG2 to derive the coefficients for the similarity transformation CS8 at 27 GPS points, for Pahang
| |
No CS |
CS8 |
| # pts |
27 |
27 |
| Max (cm) |
178.4 |
74.1 |
| Min (cm) |
-47.6 |
-65.4 |
| Mean(cm) |
37.4 |
0.0 |
| Std± (cm) |
49.6 |
30.6 |
| RMS (cm) |
61.4 |
30.0 |
Table 8: Statistical summary using CG2 to derive the coefficients for the similarity transformation CS8 at 11 GPS points, for Negri Sembilan
| |
No CS |
CS8 |
| # pts |
11 |
11 |
| Max (cm) |
154.8 |
33.5 |
| Min (cm) |
-24.7 |
-22.6 |
| Mean(cm) |
44.4 |
0.0 |
| Std± (cm) |
60.3 |
16.3 |
| RMS (cm) |
72.6 |
15.6 |
Table 9: Statistical summary using CG2 to derive the coefficients for the similarity transformation CS8 at 13 GPS points, for Kelantan.
| |
No CS |
CS8 |
| # pts |
13 |
13 |
| Max (cm) |
66.3 |
6.7 |
| Min (cm) |
-51.6 |
-15.8 |
| Mean(cm) |
9.8 |
-1.4 |
| Std± (cm) |
36.4 |
7.08 |
| RMS (cm) |
36.3 |
6.9 |
Table 10: Statistical summary using CG2 to derive the coefficients for the similarity transformation CS8 at 12 GPS points, for Kedah.
| |
No CS |
CS8 |
| # pts |
12 |
12 |
| Max (cm) |
9.0 |
9.9 |
| Min (cm) |
-90.2 |
-13.2 |
| Mean(cm) |
-34.7 |
0.0 |
| Std± (cm) |
25.8 |
6.0 |
| RMS (cm) |
42.6 |
5.7 |
Table 11: Statistical summary using CG2 to derive the coefficients for the similarity transformation CS8 at 16 GPS points, for Terenganu
| |
No CS |
CS8 |
| # pts |
16 |
16 |
| Max (cm) |
81.3 |
15.0 |
| Min (cm) |
-5.6 |
-19.3 |
| Mean(cm) |
38.2 |
0.0 |
| Std± (cm) |
23.0 |
9.7 |
| RMS (cm) |
44.2 |
9.4 |
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