PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-02:43:00
G05     47.7           19.2                6.3 +/-    2.60      14.2 +/-    2.60  0.420 / 0.500
G13     81.2           36.5               11.0 +/-    1.04      17.1 +/-    1.04  0.390 / 0.490
G15     131.0          49.4               12.7 +/-    0.74      16.2 +/-    0.74  0.090 / 0.060
G16     316.7          11.5                5.5 +/-   15.05      14.8 +/-   15.05  0.070 / 0.070
G20     247.1          42.9               14.4 +/-    2.10      19.9 +/-    2.10  0.140 / 0.200
G21     308.8          43.8               10.8 +/-    0.92      14.8 +/-    0.92  0.130 / 0.130
G25     201.9          14.3               13.8 +/-    2.63      35.0 +/-    2.63  0.200 / 0.350
G26     290.2          21.1                9.5 +/-    2.08      20.3 +/-    2.08  0.190 / 0.310
G29     152.1          78.0               12.5 +/-    0.43      12.8 +/-    0.43  0.060 / 0.080