PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/13-21:12:50
G10     298.9          51.9               19.5 +/-    1.10      24.1 +/-    1.10  0.070 / 0.150
G14     210.6          14.6               26.3 +/-    2.12      66.0 +/-    2.12  0.070 / 0.120
G15     45.8           26.5               16.9 +/-    1.55      31.9 +/-    1.55  0.090 / 0.090
G18     3.3            65.6               19.0 +/-    0.76      20.6 +/-    0.76  0.080 / 0.090
G20     72.5           17.2               17.5 +/-    1.09      41.3 +/-    1.09  0.060 / 0.120
G21     104.9          70.8               19.7 +/-    0.75      20.8 +/-    0.75  0.060 / 0.110
G24     97.3           27.2               23.4 +/-    1.24      43.6 +/-    1.24  0.030 / 0.050
G27     296.9          35.8               19.0 +/-    1.61      29.7 +/-    1.61  0.040 / 0.050
G32     212.1          30.7               22.9 +/-    3.83      39.4 +/-    3.83  0.090 / 0.250