PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/03-15:58:00
G02     243.8          74.1                7.5 +/-    0.85       7.8 +/-    0.85  0.080 / 0.160
G05     171.7          17.4                9.2 +/-    1.98      21.7 +/-    1.98  0.070 / 0.150
G06     40.7           53.6                7.3 +/-    0.62       8.8 +/-    0.62  0.080 / 0.150
G12     323.1          59.9                6.7 +/-    0.72       7.7 +/-    0.72  0.100 / 0.150
G17     73.7           19.1                7.2 +/-    1.15      16.1 +/-    1.15  0.030 / 0.040
G19     56.1           40.5                7.5 +/-    0.55      10.8 +/-    0.55  0.030 / 0.050
G24     240.6          33.3                9.8 +/-    1.28      16.0 +/-    1.28  0.120 / 0.360
G25     317.0          15.2                5.3 +/-    3.47      13.0 +/-    3.47  0.210 / 0.290