Table 6: 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 9˚ and 10˚ elevation angles.
MF |
Elevation angle 10˚ |
Elevation angle 9˚ |
min |
max |
mean |
rms |
min |
max |
mean |
rms |
SA |
26.62 |
85.96 |
57.64 |
16.83 |
28.18 |
92.83 |
62.20 |
18.16 |
HO |
55.67 |
173.77 |
103.79 |
30.19 |
62.77 |
193.03 |
115.32 |
33.54 |
BL |
6.02 |
-341.55 |
-107.48 |
40.07 |
6.53 |
-377.01 |
-118.61 |
44.23 |
CH |
31.73 |
96.38 |
64.93 |
18.93 |
36.16 |
106.80 |
72.09 |
21.01 |
IF |
34.07 |
103.80 |
69.94 |
20.39 |
39.36 |
117.10 |
78.93 |
23.00 |
HE |
34.16 |
104.27 |
70.00 |
20.42 |
39.49 |
117.76 |
79.03 |
23.05 |
NI |
34.51 |
104.03 |
70.95 |
20.69 |
39.98 |
117.88 |
80.03 |
23.33 |
M0 |
31.95 |
85.7 |
65.38 |
19.06 |
35.65 |
107.99 |
72.80 |
21.22 |
B&E |
38.99 |
117.11 |
79.38 |
23.12 |
46.06 |
135.25 |
91.80 |
26.73 |
UNBabc |
34.41 |
104.22 |
70.33 |
20.50 |
39.81 |
117.66 |
79.46 |
23.15 |