PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-02:27:40
G07     306.8          47.1                5.6 +/-    1.19       7.3 +/-    1.19  0.050 / 0.080
G08     128.0          40.2                7.2 +/-    0.52      10.5 +/-    0.52  0.050 / 0.090
G09     298.8          82.4                3.2 +/-    0.90       3.2 +/-    0.90  0.100 / 0.220
G16     42.3           22.6                1.3 +/-    1.09       2.6 +/-    1.09  0.120 / 0.240
G23     143.9          64.3                4.9 +/-    0.69       5.4 +/-    0.69  0.110 / 0.220
G27     80.0           36.9                4.0 +/-    0.94       6.1 +/-    0.94  0.110 / 0.240
G30     284.3          19.2                2.6 +/-    1.19       5.8 +/-    1.19  0.030 / 0.050