PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-05:27:50
G08     284.9          22.3                8.0 +/-    1.77      16.7 +/-    1.77  0.120 / 0.130
G10     31.3           62.0                6.8 +/-    0.93       7.6 +/-    0.93  0.070 / 0.130
G14     239.2          54.9                8.2 +/-    2.93       9.7 +/-    2.93  0.030 / 0.030
G18     317.4          19.2                4.0 +/-    2.86       9.0 +/-    2.86  0.050 / 0.040
G20     78.0           46.8                6.3 +/-    0.60       8.3 +/-    0.60  0.070 / 0.120
G21     150.9          30.9                6.0 +/-    1.53      10.4 +/-    1.53  0.060 / 0.120
G24     48.3           20.4                5.6 +/-    3.41      12.2 +/-    3.41  0.100 / 0.080
G27     245.9          26.7                8.3 +/-    2.63      15.5 +/-    2.63  0.080 / 0.100
G31     181.2          15.3                6.7 +/-    2.23      16.6 +/-    2.23  0.120 / 0.160
G32     265.5          72.1                6.5 +/-    0.80       6.8 +/-    0.80  0.110 / 0.150