PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/11-02:58:00
G01     308.3          33.5                8.0 +/-    1.79      13.1 +/-    1.79  0.100 / 0.120
G10     104.1          39.8                8.5 +/-    0.83      12.5 +/-    0.83  0.100 / 0.130
G11     284.8          27.1                6.8 +/-    1.96      12.7 +/-    1.96  0.100 / 0.120
G14     348.3          68.4                6.6 +/-    0.88       7.1 +/-    0.88  0.080 / 0.110
G18     279.7          50.1               10.8 +/-    1.34      13.6 +/-    1.34  0.040 / 0.050
G20     119.4          15.5                7.7 +/-    2.11      18.9 +/-    2.11  0.040 / 0.040
G22     309.2          23.3                7.3 +/-    1.42      14.9 +/-    1.42  0.060 / 0.070
G25     85.4           15.6                5.8 +/-    2.75      14.3 +/-    2.75  0.060 / 0.070
G31     164.9          63.7                8.9 +/-    0.63       9.8 +/-    0.63  0.040 / 0.040
G32     33.1           54.5                6.3 +/-    1.28       7.5 +/-    1.28  0.030 / 0.040