PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/06-05:27:40
G08     318.1          13.1                6.7 +/-    1.53      17.5 +/-    1.53  0.120 / 0.580
G10     314.8          56.7                5.9 +/-    0.94       6.9 +/-    0.94  0.140 / 0.550
G14     214.4          18.3                9.2 +/-    1.76      21.2 +/-    1.76  0.030 / 0.050
G15     45.7           19.1                2.2 +/-    1.14       4.9 +/-    1.14  0.030 / 0.050
G20     36.7           59.2                5.5 +/-    0.28       6.3 +/-    0.28  0.120 / 0.270
G21     122.0          66.4                8.3 +/-    0.79       8.9 +/-    0.79  0.140 / 0.220
G24     84.4           29.4                4.4 +/-    0.56       7.8 +/-    0.56  0.060 / 0.090
G27     286.9          37.5                7.4 +/-    1.43      11.2 +/-    1.43  0.060 / 0.090
G32     216.1          44.9               10.3 +/-    0.81      13.9 +/-    0.81  0.040 / 0.040