PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/08-21:42:30
G08     297.0          23.2               11.3 +/-    1.60      22.9 +/-    1.60  0.060 / 0.090
G10     357.0          62.6               10.0 +/-    0.75      11.1 +/-    0.75  0.090 / 0.110
G14     225.5          41.5               12.6 +/-    1.56      17.8 +/-    1.56  0.050 / 0.090
G20     57.8           55.0               10.4 +/-    0.42      12.4 +/-    0.42  0.050 / 0.080
G21     143.6          44.9               11.7 +/-    1.72      15.8 +/-    1.72  0.070 / 0.110
G24     58.4           25.7               10.1 +/-    0.75      19.4 +/-    0.75  0.070 / 0.110
G27     261.8          34.0               13.4 +/-    1.81      21.6 +/-    1.81  0.090 / 0.150
G32     237.1          64.2               12.6 +/-    1.06      13.8 +/-    1.06  0.100 / 0.170