PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/13-00:12:40
G01     316.9          23.7                6.3 +/-    1.71      12.7 +/-    1.71  0.160 / 0.400
G08     256.2          11.1                8.7 +/-    1.70      23.8 +/-    1.70  0.160 / 0.320
G10     87.8           48.6                8.2 +/-    0.48      10.5 +/-    0.48  0.090 / 0.200
G11     299.8          23.8                6.7 +/-    1.34      13.6 +/-    1.34  0.090 / 0.180
G14     305.0          70.6                6.8 +/-    0.96       7.2 +/-    0.96  0.040 / 0.050
G18     299.4          44.3                8.4 +/-    1.13      11.4 +/-    1.13  0.040 / 0.060
G20     110.0          24.6                8.5 +/-    1.92      16.8 +/-    1.92  0.150 / 0.370
G22     303.2          12.5                6.0 +/-    2.68      15.8 +/-    2.68  0.130 / 0.530
G31     172.9          48.4                7.6 +/-    0.98       9.8 +/-    0.98  0.050 / 0.080
G32     16.7           63.9                5.5 +/-    0.42       6.1 +/-    0.42  0.050 / 0.080