PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/26-19:43:10
G08     293.5          22.8               10.7 +/-    0.98      21.9 +/-    0.98  0.100 / 0.110
G10     13.7           62.6               12.1 +/-    1.07      13.4 +/-    1.07  0.070 / 0.100
G14     229.4          43.1               12.6 +/-    1.63      17.4 +/-    1.63  0.070 / 0.140
G20     68.9           50.0               12.2 +/-    0.88      15.4 +/-    0.88  0.080 / 0.120
G21     147.3          40.0               12.6 +/-    0.85      18.4 +/-    0.85  0.090 / 0.170
G24     56.6           26.1               11.5 +/-    1.60      21.9 +/-    1.60  0.100 / 0.130
G27     253.4          31.8               12.3 +/-    2.56      20.7 +/-    2.56  0.050 / 0.080
G32     247.8          69.8                9.7 +/-    0.69      10.3 +/-    0.69  0.050 / 0.090