PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/03-07:13:00
G01     95.8           30.2                5.4 +/-    0.63       9.5 +/-    0.63  0.030 / 0.030
G07     121.0          48.3                5.5 +/-    1.61       7.1 +/-    1.61  0.020 / 0.030
G11     72.7           40.7                5.2 +/-    0.69       7.5 +/-    0.69  0.040 / 0.060
G13     299.6          34.6                5.2 +/-    1.77       8.3 +/-    1.77  0.050 / 0.040
G17     210.2          51.2                6.6 +/-    1.53       8.2 +/-    1.53  0.060 / 0.130
G18     66.5           23.6                5.0 +/-    1.20      10.2 +/-    1.20  0.070 / 0.110
G19     212.7          19.6                4.7 +/-    2.84      10.4 +/-    2.84  0.080 / 0.190
G28     335.9          61.7                3.4 +/-    0.66       3.8 +/-    0.66  0.060 / 0.160
G30     75.1           80.2                6.1 +/-    0.89       6.2 +/-    0.89  0.050 / 0.120