PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/06-17:28:00
G10     261.8          35.4               10.8 +/-    1.15      17.0 +/-    1.15  0.040 / 0.040
G13     44.4           21.7                7.8 +/-    1.89      16.4 +/-    1.89  0.040 / 0.040
G15     68.2           54.6                7.1 +/-    0.59       8.4 +/-    0.59  0.130 / 0.730
G16     284.2          13.6                8.2 +/-    2.92      21.1 +/-    2.92  0.100 / 0.420
G20     288.5          57.9                8.3 +/-    1.58       9.6 +/-    1.58  0.220 / 0.250
G21     356.0          69.4                7.7 +/-    1.10       8.2 +/-    1.10  0.240 / 0.300
G24     121.0          11.8               11.5 +/-    2.31      30.9 +/-    2.31  0.030 / 0.040
G27     321.3          13.3                4.5 +/-    1.84      11.8 +/-    1.84  0.030 / 0.040
G29     166.7          36.2               10.1 +/-    1.08      15.6 +/-    1.08  0.180 / 0.320