PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/11-02:43:10
G01     309.7          31.0                7.0 +/-    2.51      12.0 +/-    2.51  0.080 / 0.150
G10     101.9          43.5               10.5 +/-    0.78      14.4 +/-    0.78  0.060 / 0.140
G11     284.0          29.3                8.6 +/-    1.47      15.4 +/-    1.47  0.060 / 0.140
G14     353.1          67.9                7.4 +/-    0.67       8.0 +/-    0.67  0.060 / 0.120
G18     114.7          17.4                9.6 +/-    1.11      22.5 +/-    1.11  0.030 / 0.040
G22     308.1          22.7                6.0 +/-    1.48      12.4 +/-    1.48  0.030 / 0.050
G25     82.3           15.1                8.7 +/-    2.33      21.6 +/-    2.33  0.040 / 0.050
G31     172.5          59.7               10.9 +/-    1.00      12.4 +/-    1.00  0.040 / 0.050
G32     28.9           56.9                6.3 +/-    0.93       7.3 +/-    0.93  0.040 / 0.060