PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-02:12:50
G01     320.0          16.2              -20.9 +/-   22.98     -50.4 +/-   22.98  0.120 / 0.330
G08     265.0          15.2               10.1 +/-    1.45      24.9 +/-    1.45  0.150 / 0.300
G10     75.0           53.6                8.4 +/-    0.62      10.2 +/-    0.62  0.040 / 0.050
G11     306.9          20.5                8.6 +/-    2.13      18.8 +/-    2.13  0.040 / 0.060
G14     281.8          69.0                9.0 +/-    0.62       9.6 +/-    0.62  0.110 / 0.280
G18     307.8          38.3                7.6 +/-    1.71      11.3 +/-    1.71  0.110 / 0.290
G20     102.3          31.7                9.1 +/-    1.15      15.3 +/-    1.15  0.130 / 0.260
G27     227.0          11.6               10.7 +/-    2.67      28.8 +/-    2.67  0.030 / 0.040
G31     175.4          39.0               10.9 +/-    1.44      16.1 +/-    1.44  0.040 / 0.050
G32     357.6          70.5                7.9 +/-    0.73       8.3 +/-    0.73  0.140 / 0.330