PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/28-23:28:00
G01     311.4          31.0                8.2 +/-    1.16      14.1 +/-    1.16  0.080 / 0.110
G10     99.4           42.5               10.8 +/-    0.77      15.1 +/-    0.77  0.090 / 0.110
G11     290.7          26.0                6.5 +/-    1.16      12.5 +/-    1.16  0.040 / 0.040
G14     331.8          69.9                6.7 +/-    0.82       7.0 +/-    0.82  0.030 / 0.040
G18     286.8          48.9                0.7 +/-    5.31       0.9 +/-    5.31  0.190 / 0.340
G20     116.9          17.4               10.4 +/-    1.69      24.3 +/-    1.69  0.150 / 0.430
G22     307.3          19.2                6.7 +/-    1.78      15.0 +/-    1.78  0.040 / 0.080
G25     89.5           14.1                8.8 +/-    2.04      22.3 +/-    2.04  0.040 / 0.070
G31     168.7          58.7                8.9 +/-    0.51      10.2 +/-    0.51  0.120 / 0.210
G32     29.7           56.7                8.1 +/-    1.04       9.5 +/-    1.04  0.120 / 0.180