PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/10-16:57:30
G10     286.5          48.9                7.1 +/-    3.37       9.1 +/-    3.37  0.080 / 0.110
G15     47.8           33.6                7.7 +/-    1.35      12.5 +/-    1.35  0.120 / 0.110
G20     337.4          65.4                8.7 +/-    0.77       9.5 +/-    0.77  0.100 / 0.160
G21     59.8           76.9                9.5 +/-    0.68       9.8 +/-    0.68  0.080 / 0.140
G24     108.7          22.6                9.2 +/-    1.68      19.0 +/-    1.68  0.210 / 0.190
G27     309.3          29.8                7.7 +/-    1.50      13.5 +/-    1.50  0.140 / 0.370
G29     168.3          16.9               10.2 +/-    1.93      24.2 +/-    1.93  0.040 / 0.060
G32     206.6          24.5               10.0 +/-    1.03      19.7 +/-    1.03  0.050 / 0.040