PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/06-02:43:00
G01     253.9          36.6                7.1 +/-    0.56      10.9 +/-    0.56  0.050 / 0.110
G03     316.2          39.3                6.4 +/-    1.38       9.4 +/-    1.38  0.060 / 0.100
G11     238.0          14.3                7.5 +/-    1.53      19.1 +/-    1.53  0.070 / 0.080
G14     58.8           41.2                4.5 +/-    0.61       6.5 +/-    0.61  0.070 / 0.090
G16     167.1          13.9               -8.3 +/-    8.03     -21.2 +/-    8.03  0.040 / 0.050
G22     308.1          62.9                6.5 +/-    1.30       7.2 +/-    1.30  0.040 / 0.050
G23     284.0          16.4                9.1 +/-    1.94      21.8 +/-    1.94  0.100 / 0.820
G26     143.3          34.1                9.9 +/-    0.78      16.0 +/-    0.78  0.040 / 0.090
G31     40.9           64.8                4.5 +/-    0.51       4.9 +/-    0.51  0.060 / 0.080
G32     73.4           27.5                2.3 +/-    0.60       4.2 +/-    0.60  0.070 / 0.080