PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/14-02:43:00
G01     309.3          32.7                7.3 +/-    1.41      12.2 +/-    1.41  0.150 / 0.270
G10     102.8          40.6                7.7 +/-    0.62      11.1 +/-    0.62  0.130 / 0.310
G11     286.2          27.0                5.9 +/-    1.20      11.0 +/-    1.20  0.030 / 0.030
G14     344.9          68.9                6.5 +/-    0.71       6.9 +/-    0.71  0.030 / 0.030
G18     281.7          49.8               11.5 +/-    1.29      14.6 +/-    1.29  0.050 / 0.060
G20     118.6          16.3                7.5 +/-    0.63      18.1 +/-    0.63  0.040 / 0.050
G22     308.7          22.3                7.2 +/-    2.70      14.9 +/-    2.70  0.040 / 0.050
G25     86.7           15.2                7.0 +/-    2.91      17.4 +/-    2.91  0.040 / 0.050
G31     166.0          62.3               -2.1 +/-    0.49      -2.3 +/-    0.49  0.090 / 0.210
G32     31.7           55.4                6.5 +/-    0.81       7.7 +/-    0.81  0.090 / 0.190