PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-20:12:40
G01     310.7          30.6                8.3 +/-    1.36      14.4 +/-    1.36  0.040 / 0.030
G10     101.5          42.4                8.9 +/-    0.40      12.5 +/-    0.40  0.040 / 0.040
G11     285.1          28.3                6.2 +/-    0.91      11.2 +/-    0.91  0.090 / 0.180
G14     347.9          68.8                7.3 +/-    0.74       7.8 +/-    0.74  0.090 / 0.150
G20     117.7          17.2                8.9 +/-    1.00      21.0 +/-    1.00  0.100 / 0.120
G22     308.1          21.8                7.1 +/-    1.35      15.0 +/-    1.35  0.090 / 0.130
G25     81.1           14.3                8.0 +/-    3.53      20.2 +/-    3.53  0.110 / 0.240
G31     173.9          57.8                8.9 +/-    0.63      10.3 +/-    0.63  0.120 / 0.250
G32     30.7           56.0                7.4 +/-    0.92       8.7 +/-    0.92  0.040 / 0.040