PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/05-08:12:50
G01     58.8           30.1                4.5 +/-    0.51       7.8 +/-    0.51  0.040 / 0.050
G07     142.6          19.8                6.4 +/-    1.20      14.2 +/-    1.20  0.050 / 0.040
G11     47.0           21.4                3.2 +/-    1.99       6.9 +/-    1.99  0.100 / 0.150
G13     260.5          35.1                6.0 +/-    1.82       9.6 +/-    1.82  0.080 / 0.240
G15     295.5          15.2                4.9 +/-    3.97      12.1 +/-    3.97  0.050 / 0.120
G17     272.7          79.2                6.9 +/-    0.83       7.0 +/-    0.83  0.050 / 0.090
G18     40.1           10.3                2.7 +/-    2.59       7.4 +/-    2.59  0.170 / 0.450
G19     232.9          48.5                8.5 +/-    0.79      10.9 +/-    0.79  0.140 / 0.390
G28     35.2           57.1                5.2 +/-    0.71       6.1 +/-    0.71  0.050 / 0.130
G30     145.0          52.9                8.2 +/-    0.82      10.0 +/-    0.82  0.060 / 0.140