PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/05-02:43:00
G01     316.7          22.5                6.5 +/-    1.52      13.5 +/-    1.52  0.130 / 0.230
G08     251.1          10.3               14.1 +/-    3.12      39.1 +/-    3.12  0.110 / 0.240
G10     87.0           51.0               10.2 +/-    0.56      12.7 +/-    0.56  0.100 / 0.170
G11     296.4          26.8                8.6 +/-    1.34      16.1 +/-    1.34  0.100 / 0.190
G14     320.1          71.5               10.4 +/-    0.69      10.9 +/-    0.69  0.030 / 0.030
G18     106.0          25.9               10.7 +/-    1.23      20.5 +/-    1.23  0.040 / 0.030
G22     303.0          14.2                7.9 +/-    2.18      20.1 +/-    2.18  0.040 / 0.120
G25     93.0           10.8               -3.7 +/-   39.61     -10.2 +/-   39.61  0.050 / 0.110
G31     176.2          46.8               13.4 +/-    1.26      17.6 +/-    1.26  0.130 / 0.530
G32     12.3           65.0                8.6 +/-    0.78       9.4 +/-    0.78  0.120 / 0.460