Table 3: Mean and rms of the wet tropospheric delay errors of the differences between the delays computed using the mapping functions and the ray trace results at 75˚ and 85˚ elevation angles.
| MF |
Elevation angle 85˚ |
Elevation angle 75˚ |
| min |
max |
mean |
rms |
min |
max |
mean |
rms |
| SA |
4.83 |
16.70 |
11.26 |
3.20 |
4.98 |
17.25 |
11.60 |
3.89 |
| HO |
9.04 |
30.19 |
18.02 |
5.24 |
9.33 |
31.15 |
18.59 |
5.40 |
| BL |
1.18 |
-60.95 |
-19.18 |
7.15 |
1.22 |
-62.85 |
-19.78 |
7.38 |
| CH |
4.86 |
16.72 |
11.25 |
3.29 |
5.02 |
17.25 |
4.60 |
3.39 |
| IF |
4.86 |
16.71 |
11.25 |
3.28 |
5.02 |
17.24 |
11.60 |
3.39 |
| HE |
4.86 |
16.72 |
11.25 |
3.28 |
5.02 |
17.24 |
11.60 |
3.39 |
| NI |
4.94 |
16.91 |
11.44 |
3.34 |
5.08 |
17.45 |
11.80 |
3.45 |
| M0 |
4.86 |
16.72 |
11.25 |
3.28 |
5.02 |
17.75 |
11.63 |
3.38 |
| B&E |
4.86 |
16.72 |
11.28 |
3.29 |
5.02 |
17.24 |
11.60 |
3.38 |
| UNBabc |
4.86 |
16.71 |
11.25 |
3.28 |
5.02 |
17.24 |
11.60 |
3.39 |