PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/05-12:27:40
G01     119.9          17.2                5.0 +/-    1.11      11.7 +/-    1.11  0.030 / 0.040
G07     78.1           66.9                4.4 +/-    0.67       4.8 +/-    0.67  0.030 / 0.030
G08     44.9           31.0                4.0 +/-    0.98       6.9 +/-    0.98  0.080 / 0.270
G09     175.6          25.1                4.6 +/-    0.85       8.9 +/-    0.85  0.110 / 0.260
G11     106.8          39.5                5.6 +/-    0.79       8.2 +/-    0.79  0.040 / 0.070
G13     318.0          18.9                2.8 +/-    1.77       6.3 +/-    1.77  0.030 / 0.050
G17     201.1          24.3                2.8 +/-    1.44       5.5 +/-    1.44  0.080 / 0.190
G18     94.8           20.4                5.7 +/-    0.94      12.4 +/-    0.94  0.130 / 0.200
G28     290.5          56.9                4.8 +/-    0.63       5.6 +/-    0.63  0.020 / 0.040
G30     342.3          66.8                1.5 +/-    1.15       1.6 +/-    1.15  0.030 / 0.040