PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/09-02:42:50
G05     50.2           13.3                5.2 +/-    1.40      13.6 +/-    1.40  0.060 / 0.170
G10     238.3          14.7               15.5 +/-    2.93      38.7 +/-    2.93  0.080 / 0.130
G13     71.7           36.1                8.6 +/-    0.79      13.4 +/-    0.79  0.040 / 0.070
G15     120.2          54.2               12.0 +/-    0.59      14.4 +/-    0.59  0.050 / 0.070
G16     310.4          14.0                6.2 +/-    2.19      15.7 +/-    2.19  0.080 / 0.240
G20     253.9          46.3               12.3 +/-    0.97      16.3 +/-    0.97  0.090 / 0.290
G21     315.6          48.6                9.0 +/-    0.87      11.5 +/-    0.87  0.060 / 0.110
G26     282.6          20.4                9.2 +/-    2.04      19.9 +/-    2.04  0.050 / 0.110
G29     158.7          69.6               12.0 +/-    1.55      12.7 +/-    1.55  0.030 / 0.040