PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/03-17:42:40
G10     263.1          36.2                9.5 +/-    1.27      14.8 +/-    1.27  0.100 / 0.230
G13     43.7           20.8                9.3 +/-    1.55      20.1 +/-    1.55  0.150 / 0.290
G15     66.5           54.0                9.3 +/-    0.63      11.2 +/-    0.63  0.050 / 0.040
G16     283.0          13.3               10.7 +/-    1.61      27.7 +/-    1.61  0.040 / 0.040
G20     290.6          58.6               11.5 +/-    1.01      13.2 +/-    1.01  0.120 / 0.360
G21     358.3          70.1               11.3 +/-    0.92      12.0 +/-    0.92  0.120 / 0.390
G24     120.1          12.4               10.7 +/-    1.92      28.3 +/-    1.92  0.080 / 0.260
G27     320.9          14.3                8.5 +/-    3.81      21.6 +/-    3.81  0.070 / 0.280
G29     167.0          34.9               12.2 +/-    1.35      19.4 +/-    1.35  0.090 / 0.360