PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/10-14:28:00
G01     308.5          32.1                4.3 +/-    1.61       7.2 +/-    1.61  0.090 / 0.160
G10     104.4          41.5                6.5 +/-    0.84       9.2 +/-    0.84  0.140 / 0.130
G11     286.7          26.8                5.8 +/-    1.31      10.9 +/-    1.31  0.110 / 0.150
G14     347.2          68.1                4.8 +/-    0.37       5.1 +/-    0.37  0.130 / 0.130
G22     309.7          27.0                4.7 +/-    1.48       8.8 +/-    1.48  0.050 / 0.050
G25     84.5           16.3                7.0 +/-    1.96      16.8 +/-    1.96  0.060 / 0.050
G31     165.8          64.3                8.4 +/-    0.48       9.2 +/-    0.48  0.030 / 0.030
G32     35.7           52.7                4.9 +/-    0.93       6.0 +/-    0.93  0.040 / 0.030