PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/06-01:12:40
G01     305.5          34.2               10.0 +/-    1.15      16.2 +/-    1.15  0.040 / 0.050
G10     107.5          39.7               11.7 +/-    0.34      17.2 +/-    0.34  0.040 / 0.040
G11     278.7          29.1               12.0 +/-    1.48      21.4 +/-    1.48  0.060 / 0.110
G14     3.8            65.5                9.9 +/-    0.72      10.8 +/-    0.72  0.060 / 0.110
G18     118.3          13.1               10.7 +/-    1.94      27.8 +/-    1.94  0.060 / 0.130
G22     309.9          26.3                9.6 +/-    1.62      18.1 +/-    1.62  0.080 / 0.140
G25     78.2           16.7                7.5 +/-    1.12      17.8 +/-    1.12  0.110 / 0.300
G31     171.6          64.3               13.3 +/-    0.96      14.6 +/-    0.96  0.110 / 0.240
G32     33.7           54.2                7.3 +/-    0.60       8.8 +/-    0.60  0.040 / 0.050