PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/30-02:58:10
G01     300.4          37.2                6.1 +/-    1.56       9.3 +/-    1.56  0.090 / 0.120
G10     112.9          34.6                6.7 +/-    0.89      10.7 +/-    0.89  0.120 / 0.100
G11     272.4          27.9                7.0 +/-    1.41      12.8 +/-    1.41  0.080 / 0.090
G14     9.7            63.7                6.9 +/-    0.30       7.6 +/-    0.30  0.080 / 0.080
G18     264.9          49.9                8.6 +/-    7.23      10.9 +/-    7.23  0.120 / 0.160
G22     311.7          30.1                6.2 +/-    2.14      10.9 +/-    2.14  0.090 / 0.150
G25     74.0           17.8                5.5 +/-    1.61      12.9 +/-    1.61  0.050 / 0.030
G31     148.8          73.6                7.9 +/-    0.81       8.2 +/-    0.81  0.050 / 0.040
G32     45.0           45.9                4.8 +/-    0.67       6.4 +/-    0.67  0.080 / 0.140