PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/29-19:13:00
G08     320.7          11.3                2.2 +/-   31.09       6.1 +/-   31.09  0.070 / 0.070
G10     302.9          53.7                9.0 +/-    1.43      10.9 +/-    1.43  0.070 / 0.080
G14     211.0          14.8                9.7 +/-    3.58      24.1 +/-    3.58  0.040 / 0.040
G15     46.1           28.1                6.2 +/-    1.72      11.2 +/-    1.72  0.040 / 0.040
G20     0.7            65.1                9.1 +/-    1.14       9.9 +/-    1.14  0.170 / 0.560
G21     107.7          70.7               10.9 +/-    0.45      11.5 +/-    0.45  0.300 / 0.450
G24     89.9           27.1               10.8 +/-    0.96      20.1 +/-    0.96  0.170 / 0.370
G27     298.4          34.5               10.3 +/-    2.42      16.5 +/-    2.42  0.150 / 0.330
G32     211.9          35.6               13.4 +/-    1.80      21.0 +/-    1.80  0.100 / 0.130