PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/08-02:28:10
G02     213.6          58.4                7.6 +/-    0.84       8.7 +/-    0.84  0.050 / 0.070
G06     86.5           81.5                5.6 +/-    0.27       5.6 +/-    0.27  0.050 / 0.050
G12     316.6          31.1                5.0 +/-    0.99       8.6 +/-    0.99  0.070 / 0.090
G17     56.0           32.4                4.2 +/-    2.71       7.0 +/-    2.71  0.060 / 0.090
G19     35.1           51.3                5.3 +/-    1.56       6.5 +/-    1.56  0.110 / 0.260
G24     266.1          42.6                6.4 +/-    2.10       8.9 +/-    2.10  0.100 / 0.210
G28     119.6          18.9                7.2 +/-    1.43      16.2 +/-    1.43  0.040 / 0.060