PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-02:57:40
G10     269.1          40.5               10.5 +/-    1.01      15.2 +/-    1.01  0.050 / 0.040
G13     40.9           16.2                6.5 +/-    2.19      15.6 +/-    2.19  0.040 / 0.040
G15     56.7           46.5                6.7 +/-    0.67       8.8 +/-    0.67  0.100 / 0.220
G16     279.5          11.7                8.4 +/-    2.25      22.5 +/-    2.25  0.120 / 0.250
G20     300.8          60.8                7.4 +/-    0.82       8.4 +/-    0.82  0.070 / 0.080
G21     7.7            72.6                8.3 +/-    0.41       8.7 +/-    0.41  0.060 / 0.070
G24     119.3          15.1                8.5 +/-    2.55      21.0 +/-    2.55  0.150 / 0.490
G27     318.6          19.1                5.2 +/-    1.79      11.7 +/-    1.79  0.170 / 0.530
G29     166.4          27.8                9.5 +/-    1.62      17.4 +/-    1.62  0.190 / 0.440