PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/03-01:12:50
G08     267.2          19.2                8.0 +/-    1.64      18.0 +/-    1.64  0.140 / 0.270
G10     57.4           59.1                8.2 +/-    0.36       9.4 +/-    0.36  0.160 / 0.300
G11     312.2          16.7               -5.8 +/-   15.43     -13.7 +/-   15.43  0.090 / 0.280
G14     261.4          64.5                7.0 +/-    0.88       7.6 +/-    0.88  0.100 / 0.290
G18     313.3          30.3                9.0 +/-    2.91      15.7 +/-    2.91  0.050 / 0.070
G20     29.6           70.0               11.3 +/-    0.70      12.0 +/-    0.70  0.050 / 0.050
G21     154.7          18.6                9.9 +/-    3.88      22.6 +/-    3.88  0.090 / 0.180
G27     233.8          17.5               10.9 +/-    2.37      25.4 +/-    2.37  0.100 / 0.200
G31     177.1          29.8               11.5 +/-    1.11      20.2 +/-    1.11  0.110 / 0.360
G32     338.7          74.8                8.1 +/-    0.82       8.3 +/-    0.82  0.110 / 0.270