PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/10-17:13:10
G10     262.9          36.1               11.2 +/-    0.83      17.4 +/-    0.83  0.040 / 0.030
G13     43.8           20.9                9.8 +/-    2.00      21.2 +/-    2.00  0.040 / 0.030
G15     66.4           53.8               10.2 +/-    0.77      12.3 +/-    0.77  0.160 / 0.420
G16     283.3          13.3                6.7 +/-    2.53      17.3 +/-    2.53  0.120 / 0.300
G20     290.4          58.5               10.1 +/-    1.27      11.6 +/-    1.27  0.110 / 0.200
G21     358.7          70.1               10.2 +/-    0.77      10.8 +/-    0.77  0.090 / 0.200
G24     120.0          12.4               13.2 +/-    2.29      35.0 +/-    2.29  0.030 / 0.030
G27     321.0          14.1                5.6 +/-    2.25      14.1 +/-    2.25  0.030 / 0.030
G29     166.8          34.9               13.0 +/-    0.96      20.6 +/-    0.96  0.160 / 0.350