PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/04-22:57:40
G01     310.2          30.6                9.8 +/-    0.75      17.0 +/-    0.75  0.100 / 0.170
G10     101.4          43.6                9.4 +/-    0.53      12.9 +/-    0.53  0.090 / 0.150
G11     285.9          28.5               10.3 +/-    0.75      18.7 +/-    0.75  0.090 / 0.160
G14     350.1          68.3                8.9 +/-    0.41       9.5 +/-    0.41  0.100 / 0.220
G18     114.8          16.5                8.7 +/-    4.00      20.8 +/-    4.00  0.030 / 0.030
G22     307.8          21.8               11.1 +/-    1.23      23.5 +/-    1.23  0.030 / 0.030
G25     84.7           15.2                9.1 +/-    3.11      22.5 +/-    3.11  0.120 / 0.160
G31     175.6          57.3               10.0 +/-    0.56      11.7 +/-    0.56  0.080 / 0.170
G32     28.7           57.1                8.3 +/-    1.08       9.7 +/-    1.08  0.030 / 0.030