PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/07-00:57:40
G01     311.5          30.8                8.6 +/-    3.67      14.9 +/-    3.67  0.090 / 0.130
G10     99.4           42.6                8.4 +/-    0.35      11.8 +/-    0.35  0.100 / 0.140
G11     290.1          26.3                7.7 +/-    1.75      14.7 +/-    1.75  0.110 / 0.190
G14     334.2          69.9                8.1 +/-    0.81       8.5 +/-    0.81  0.110 / 0.190
G18     286.8          48.9                9.0 +/-    0.98      11.5 +/-    0.98  0.040 / 0.050
G20     116.7          18.0                8.8 +/-    1.86      20.5 +/-    1.86  0.040 / 0.040
G22     307.4          19.4                7.4 +/-    1.65      16.6 +/-    1.65  0.070 / 0.060
G25     89.6           14.1                8.0 +/-    1.38      20.3 +/-    1.38  0.050 / 0.090
G31     168.4          58.8                8.7 +/-    0.93       9.9 +/-    0.93  0.170 / 0.250
G32     29.0           57.1                7.1 +/-    1.10       8.3 +/-    1.10  0.150 / 0.250