PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/04-05:43:10
G08     290.7          22.8                6.9 +/-    1.20      14.2 +/-    1.20  0.050 / 0.100
G10     18.8           62.7                4.3 +/-    0.55       4.8 +/-    0.55  0.050 / 0.100
G14     232.9          50.0               12.2 +/-    1.98      15.4 +/-    1.98  0.050 / 0.090
G18     317.8          14.2                5.0 +/-    1.06      12.8 +/-    1.06  0.050 / 0.080
G20     70.6           50.1                5.6 +/-    0.47       7.1 +/-    0.47  0.080 / 0.110
G21     148.5          36.5                6.8 +/-    1.04      10.4 +/-    1.04  0.070 / 0.130
G24     52.7           23.5                5.0 +/-    0.83      10.1 +/-    0.83  0.040 / 0.030
G27     251.6          30.1                9.3 +/-    1.31      16.3 +/-    1.31  0.060 / 0.040
G32     250.4          67.8                6.9 +/-    0.59       7.4 +/-    0.59  0.080 / 0.120