PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/26-02:58:00
G01     308.0          32.7                9.1 +/-    1.19      15.1 +/-    1.19  0.080 / 0.150
G10     105.2          40.4               13.8 +/-    0.65      20.0 +/-    0.65  0.130 / 0.150
G11     281.5          28.4                6.8 +/-    0.90      12.2 +/-    0.90  0.090 / 0.110
G14     352.7          67.6               11.6 +/-    0.41      12.4 +/-    0.41  0.060 / 0.130
G18     278.3          49.8               11.1 +/-    1.02      14.0 +/-    1.02  0.090 / 0.130
G20     110.0          51.2               21.8 +/-    1.21      27.1 +/-    1.21  0.070 / 0.150
G22     309.2          23.9                7.0 +/-    1.75      14.1 +/-    1.75  0.050 / 0.030
G25     82.1           16.0               13.4 +/-    1.72      32.6 +/-    1.72  0.060 / 0.040
G31     162.8          65.7               12.3 +/-    0.56      13.3 +/-    0.56  0.090 / 0.180
G32     37.2           51.6               12.7 +/-    1.43      15.7 +/-    1.43  0.110 / 0.230