Table 7: 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 5˚ and 7˚ elevation angles.
MF |
Elevation angle 7˚ |
Elevation angle 5˚ |
min |
max |
mean |
rms |
min |
max |
mean |
rms |
SA |
30.39 |
108.05 |
72.18 |
21.08 |
24.05 |
115.64 |
76.52 |
22.47 |
HO |
84.86 |
248.50 |
148.60 |
43.21 |
118.36 |
350.53 |
210.13 |
61.06 |
BL |
7.78 |
-474.64 |
-149.15 |
55.68 |
9.63 |
-633.12 |
-197.99 |
74.21 |
CH |
50.45 |
137.16 |
92.51 |
26.94 |
83.21 |
190.63 |
128.85 |
37.44 |
IF |
57.03 |
157.96 |
106.57 |
31.04 |
99.61 |
242.27 |
163.81 |
47.67 |
HE |
57.37 |
159.49 |
106.92 |
31.16 |
100.69 |
246.85 |
165.22 |
48.13 |
NI |
55.65 |
158.67 |
107.94 |
31.43 |
87.64 |
246.97 |
165.69 |
48.18 |
M0 |
46.26 |
140 |
94.49 |
27.50 |
66.64 |
200.90 |
136.01 |
39.51 |
B&E |
70.89 |
195.52 |
133.20 |
38.76 |
134.74 |
359.11 |
231.47 |
67.35 |
UNBabc |
57.94 |
159.08 |
107.63 |
31.33 |
101.82 |
245.10 |
166.42 |
48.38 |