PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/10-01:42:40
G01     221.3          12.1                5.6 +/-    1.62      15.0 +/-    1.62  0.030 / 0.040
G03     269.3          69.2                4.9 +/-    0.57       5.2 +/-    0.57  0.030 / 0.040
G09     298.5          12.5                1.7 +/-   20.53       4.6 +/-   20.53  0.180 / 0.290
G14     93.3           19.0                4.8 +/-    2.78      10.7 +/-    2.78  0.180 / 0.300
G16     148.7          49.3                7.7 +/-    0.32       9.8 +/-    0.32  0.060 / 0.110
G22     205.6          65.1                5.8 +/-    0.41       6.4 +/-    0.41  0.070 / 0.100
G23     311.8          41.2                4.6 +/-    0.93       6.6 +/-    0.93  0.520 / 0.340
G26     90.2           56.2                5.2 +/-    1.44       6.1 +/-    1.44  0.250 / 0.180
G31     46.8           29.9                3.0 +/-    1.06       5.2 +/-    1.06  0.110 / 0.260