PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/11-23:12:50
G08     283.9          21.6                8.9 +/-    1.11      18.8 +/-    1.11  0.080 / 0.150
G10     37.6           61.2                8.2 +/-    0.82       9.2 +/-    0.82  0.080 / 0.140
G14     241.4          54.6               10.0 +/-    3.35      12.0 +/-    3.35  0.110 / 0.090
G18     317.2          20.8                6.4 +/-    1.74      13.8 +/-    1.74  0.060 / 0.110
G20     81.9           44.3                8.8 +/-    1.51      11.9 +/-    1.51  0.210 / 0.370
G21     152.1          29.3               10.9 +/-    0.65      19.4 +/-    0.65  0.180 / 0.330
G24     47.4           19.8                8.0 +/-    1.54      17.7 +/-    1.54  0.020 / 0.020
G27     242.7          25.1               10.2 +/-    1.85      19.9 +/-    1.85  0.030 / 0.020
G31     180.1          18.2               12.0 +/-    2.97      27.6 +/-    2.97  0.110 / 0.170
G32     282.5          75.8                9.1 +/-    0.34       9.3 +/-    0.34  0.100 / 0.220