PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/10-03:58:00
G01     241.4          29.9                6.3 +/-    1.21      11.0 +/-    1.21  0.030 / 0.030
G03     313.0          51.3                4.0 +/-    0.82       5.0 +/-    0.82  0.040 / 0.030
G14     68.9           36.1                3.8 +/-    2.00       5.9 +/-    2.00  0.050 / 0.090
G16     156.8          27.8                5.5 +/-    1.25      10.0 +/-    1.25  0.070 / 0.090
G18     213.6          19.9                5.8 +/-    0.91      12.9 +/-    0.91  0.100 / 0.150
G22     286.4          72.6                4.2 +/-    0.39       4.4 +/-    0.39  0.080 / 0.170
G23     293.3          24.5                5.1 +/-    1.40      10.0 +/-    1.40  0.120 / 0.140
G26     125.0          45.5                7.1 +/-    0.96       9.5 +/-    0.96  0.100 / 0.140
G31     40.9           48.3                3.5 +/-    0.70       4.5 +/-    0.70  0.070 / 0.150
G32     85.4           16.2                4.2 +/-    1.20      10.1 +/-    1.20  0.070 / 0.160