PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/26-01:43:10
G01     222.0          12.9                4.4 +/-    6.53      11.5 +/-    6.53  0.030 / 0.040
G03     272.8          69.3                3.9 +/-    0.81       4.1 +/-    0.81  0.040 / 0.050
G09     299.2          15.7                3.5 +/-    1.67       8.6 +/-    1.67  0.260 / 0.350
G14     91.7           20.5                4.6 +/-    1.42       9.9 +/-    1.42  0.150 / 0.330
G16     139.4          50.9                6.5 +/-    0.73       8.1 +/-    0.73  0.130 / 0.240
G22     207.9          65.8                5.3 +/-    0.83       5.8 +/-    0.83  0.120 / 0.210
G23     310.7          40.1                4.6 +/-    0.86       6.7 +/-    0.86  0.050 / 0.080
G26     86.5           54.6                3.9 +/-    0.47       4.6 +/-    0.47  0.040 / 0.090
G31     47.5           28.1                0.8 +/-    1.06       1.4 +/-    1.06  0.060 / 0.060