PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/04-22:43:10
G01     314.4          26.0                9.0 +/-    1.96      17.3 +/-    1.96  0.260 / 0.290
G10     93.7           47.9                8.9 +/-    0.97      11.6 +/-    0.97  0.260 / 0.220
G11     292.8          27.3                9.1 +/-    1.82      16.8 +/-    1.82  0.140 / 0.210
G14     332.6          70.5                8.9 +/-    0.50       9.3 +/-    0.50  0.150 / 0.220
G18     110.2          21.1                8.7 +/-    1.39      18.6 +/-    1.39  0.030 / 0.050
G22     305.1          17.0                9.8 +/-    2.63      23.2 +/-    2.63  0.050 / 0.050
G25     90.8           12.9               10.3 +/-    2.14      27.0 +/-    2.14  0.150 / 0.170
G31     177.5          50.1               10.4 +/-    0.76      13.1 +/-    0.76  0.130 / 0.150
G32     20.0           61.7                9.8 +/-    0.98      10.9 +/-    0.98  0.030 / 0.020