PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/05-07:28:10
G01     82.5           33.0                6.6 +/-    0.44      10.9 +/-    0.44  0.030 / 0.030
G07     131.0          38.4                8.2 +/-    0.47      12.3 +/-    0.47  0.030 / 0.040
G11     60.3           35.7                4.4 +/-    0.53       6.9 +/-    0.53  0.040 / 0.070
G13     286.5          37.8                6.5 +/-    1.55       9.8 +/-    1.55  0.050 / 0.070
G15     313.0          10.7               -4.7 +/-   20.42     -13.0 +/-   20.42  0.090 / 0.120
G17     219.5          62.6                9.3 +/-    0.91      10.4 +/-    0.91  0.090 / 0.110
G18     55.4           20.9                3.0 +/-    1.11       6.5 +/-    1.11  0.090 / 0.290
G19     217.8          29.9                8.7 +/-    1.91      15.2 +/-    1.91  0.110 / 0.260
G28     358.2          61.4                6.4 +/-    0.92       7.1 +/-    0.92  0.070 / 0.130
G30     120.1          72.8                9.3 +/-    1.22       9.6 +/-    1.22  0.080 / 0.130