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                6.3 +/-    2.26      16.3 +/-    2.26  0.130 / 0.170
G10     238.3          14.7               13.8 +/-    1.90      34.5 +/-    1.90  0.070 / 0.170
G13     71.7           36.1               10.4 +/-    0.95      16.1 +/-    0.95  0.110 / 0.320
G15     120.2          54.2               12.4 +/-    0.57      14.9 +/-    0.57  0.080 / 0.310
G16     310.4          14.0                6.4 +/-    1.89      16.4 +/-    1.89  0.020 / 0.030
G20     253.9          46.3               13.2 +/-    4.37      17.5 +/-    4.37  0.030 / 0.030
G21     315.6          48.6               10.9 +/-    0.98      14.0 +/-    0.98  0.040 / 0.080
G26     282.6          20.4               10.8 +/-    3.05      23.6 +/-    3.05  0.040 / 0.070
G29     158.7          69.6               12.3 +/-    0.60      13.1 +/-    0.60  0.050 / 0.090