PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/29-02:42:40
G02     242.5          77.4                6.1 +/-    0.57       6.2 +/-    0.57  0.040 / 0.050
G05     170.8          16.8                8.4 +/-    1.46      19.9 +/-    1.46  0.050 / 0.040
G06     40.7           59.5                5.5 +/-    0.45       6.3 +/-    0.45  0.160 / 0.330
G12     321.4          50.7                4.6 +/-    0.61       5.8 +/-    0.61  0.160 / 0.260
G17     69.1           25.5                4.8 +/-    2.43       9.2 +/-    2.43  0.040 / 0.030
G19     56.6           39.2                4.8 +/-    1.85       7.0 +/-    1.85  0.040 / 0.040
G24     246.1          35.1                8.1 +/-    1.99      12.9 +/-    1.99  0.110 / 0.110