PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/06-15:58:10
G02     71.6           22.5                7.1 +/-    1.16      14.8 +/-    1.16  0.020 / 0.050
G05     47.0           49.9                8.6 +/-    1.50      10.8 +/-    1.50  0.030 / 0.050
G12     183.0          19.1               11.0 +/-    1.53      24.8 +/-    1.53  0.080 / 0.280
G13     117.7          24.6               10.9 +/-    0.81      21.4 +/-    0.81  0.070 / 0.290
G15     155.0          24.1               12.7 +/-    1.19      25.3 +/-    1.19  0.060 / 0.180
G18     222.7          14.3               11.3 +/-    2.75      28.5 +/-    2.75  0.070 / 0.180
G20     221.6          74.5               11.7 +/-    0.66      12.1 +/-    0.66  0.040 / 0.030
G21     284.3          28.8                9.2 +/-    2.10      16.4 +/-    2.10  0.040 / 0.050
G25     219.0          39.7               12.3 +/-    1.86      17.9 +/-    1.86  0.050 / 0.090
G29     350.5          74.5                9.8 +/-    0.91      10.1 +/-    0.91  0.040 / 0.090