PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/05-02:13:10
G10     268.4          39.0               11.7 +/-    0.96      17.4 +/-    0.96  0.250 / 0.480
G13     41.3           17.3                9.0 +/-    2.79      21.1 +/-    2.79  0.320 / 0.430
G15     59.1           49.4               10.1 +/-    0.77      12.8 +/-    0.77  0.060 / 0.030
G16     276.6          11.8                9.4 +/-    1.14      25.3 +/-    1.14  0.040 / 0.030
G20     288.9          54.9               13.4 +/-    0.77      16.0 +/-    0.77  0.080 / 0.230
G21     3.4            72.3               11.6 +/-    0.78      12.1 +/-    0.78  0.110 / 0.280
G24     118.4          15.0               11.3 +/-    1.60      28.2 +/-    1.60  0.060 / 0.090
G27     318.1          19.8                8.6 +/-    2.00      18.9 +/-    2.00  0.050 / 0.090
G29     168.5          30.7               11.1 +/-    0.64      19.1 +/-    0.64  0.030 / 0.030
G32     204.0          11.9                0.8 +/-   40.46       2.1 +/-   40.46  0.040 / 0.050