PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/08-02:43:00
G01     313.8          26.7                4.6 +/-    1.02       8.7 +/-    1.02  0.150 / 0.190
G10     94.6           47.5               16.9 +/-    0.75      22.0 +/-    0.75  0.100 / 0.130
G11     290.6          28.4                7.3 +/-    1.04      13.3 +/-    1.04  0.040 / 0.040
G14     337.3          70.3               14.1 +/-    0.65      14.9 +/-    0.65  0.040 / 0.050
G18     110.4          21.9               14.6 +/-    1.04      30.6 +/-    1.04  0.030 / 0.040
G22     305.6          18.2                5.8 +/-    1.05      13.4 +/-    1.05  0.030 / 0.040
G25     88.0           13.1                9.4 +/-    2.19      24.5 +/-    2.19  0.050 / 0.030
G31     174.8          52.9               16.7 +/-    0.92      20.3 +/-    0.92  0.040 / 0.050
G32     21.0           61.1               13.9 +/-    0.71      15.7 +/-    0.71  0.090 / 0.160