PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/30-02:57:30
G03     231.0          65.2                4.7 +/-    0.51       5.1 +/-    0.51  0.050 / 0.060
G07     251.3          11.1                0.3 +/-   13.85       0.7 +/-   13.85  0.060 / 0.230
G09     306.4          22.5                1.3 +/-    1.60       2.7 +/-    1.60  0.080 / 0.190
G14     104.0          10.3                2.3 +/-    1.43       6.3 +/-    1.43  0.080 / 0.280
G16     129.1          61.8                6.1 +/-    1.07       6.8 +/-    1.07  0.070 / 0.410
G22     193.2          51.4                6.1 +/-    0.89       7.6 +/-    0.89  0.070 / 0.480
G23     321.8          51.6                4.3 +/-    1.54       5.3 +/-    1.54  0.050 / 0.050
G26     66.8           52.7                3.6 +/-    0.33       4.4 +/-    0.33  0.040 / 0.210
G31     53.3           20.0                1.7 +/-    1.43       3.8 +/-    1.43  0.100 / 0.480