PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/06-16:58:00
G10     276.9          44.8                9.6 +/-    0.98      13.0 +/-    0.98  0.110 / 0.110
G13     38.4           10.9                6.7 +/-   10.65      18.5 +/-   10.65  0.080 / 0.110
G15     51.3           40.3                6.9 +/-    0.95       9.9 +/-    0.95  0.070 / 0.130
G20     319.5          64.3                9.0 +/-    0.96       9.9 +/-    0.96  0.090 / 0.140
G21     27.6           75.6               10.1 +/-    1.22      10.4 +/-    1.22  0.050 / 0.030
G24     115.6          18.7               10.4 +/-    1.60      23.7 +/-    1.60  0.050 / 0.040
G27     314.7          24.8                7.0 +/-    1.96      13.8 +/-    1.96  0.090 / 0.170
G29     168.2          24.2                8.4 +/-    1.63      16.8 +/-    1.63  0.110 / 0.170
G32     204.8          17.4               11.3 +/-    1.77      26.5 +/-    1.77  0.100 / 0.320