PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/01-01:58:10
G01     292.8          39.6               14.0 +/-    3.83      20.4 +/-    3.83  0.050 / 0.070
G03     311.0          13.8                8.3 +/-    2.96      21.3 +/-    2.96  0.060 / 0.070
G10     118.2          31.0                9.9 +/-    1.08      17.0 +/-    1.08  0.090 / 0.100
G11     265.5          27.3               11.9 +/-    0.98      22.1 +/-    0.98  0.060 / 0.080
G14     23.9           58.9                9.4 +/-    0.68      10.8 +/-    0.68  0.060 / 0.070
G22     313.2          36.1               10.8 +/-    0.90      16.8 +/-    0.90  0.070 / 0.070
G25     66.1           18.1                8.8 +/-    1.76      20.4 +/-    1.76  0.070 / 0.170
G31     152.5          76.9               10.2 +/-    0.61      10.4 +/-    0.61  0.090 / 0.140
G32     46.5           46.0                7.5 +/-    1.02       9.9 +/-    1.02  0.020 / 0.030