PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/30-00:27:50
G01     310.4          30.8                5.9 +/-    2.24      10.2 +/-    2.24  0.100 / 0.160
G10     102.0          42.3                7.5 +/-    0.40      10.6 +/-    0.40  0.090 / 0.170
G11     284.9          28.2                6.4 +/-    1.09      11.6 +/-    1.09  0.060 / 0.050
G14     346.4          68.7                6.9 +/-    0.92       7.4 +/-    0.92  0.060 / 0.050
G18     281.7          49.8                7.1 +/-    1.39       9.0 +/-    1.39  0.080 / 0.120
G20     118.0          17.0                7.7 +/-    1.58      18.3 +/-    1.58  0.080 / 0.120
G22     308.2          22.0                3.9 +/-    1.15       8.3 +/-    1.15  0.080 / 0.170
G25     83.4           14.9                6.3 +/-    0.84      15.7 +/-    0.84  0.080 / 0.190
G31     169.2          60.9                9.3 +/-    0.69      10.5 +/-    0.69  0.080 / 0.180
G32     33.0           54.5                6.6 +/-    0.37       8.0 +/-    0.37  0.080 / 0.180