PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/05-22:58:10
G05     52.3           9.8                 7.9 +/-    2.81      22.1 +/-    2.81  0.370 / 0.350
G10     242.4          19.3               13.2 +/-    1.96      29.5 +/-    1.96  0.460 / 0.390
G13     64.2           34.4               10.0 +/-    1.54      16.1 +/-    1.54  0.030 / 0.040
G15     113.6          57.2               12.1 +/-    0.48      14.1 +/-    0.48  0.040 / 0.050
G16     304.3          15.6                6.5 +/-    1.68      15.9 +/-    1.68  0.100 / 0.360
G20     248.4          19.2               12.9 +/-    1.96      28.9 +/-    1.96  0.110 / 0.330
G21     321.1          52.3               10.2 +/-    0.84      12.5 +/-    0.84  0.070 / 0.120
G26     276.3          19.2                9.7 +/-    1.45      21.9 +/-    1.45  0.060 / 0.130
G29     161.7          63.1               10.6 +/-    0.45      11.8 +/-    0.45  0.030 / 0.030