PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-21:27:50
G01     258.8          40.5               10.8 +/-    0.90      15.6 +/-    0.90  0.050 / 0.040
G03     316.6          33.7                8.2 +/-    1.17      13.4 +/-    1.17  0.040 / 0.060
G11     248.4          16.0                9.2 +/-    1.35      22.3 +/-    1.35  0.050 / 0.060
G14     44.9           50.2                7.4 +/-    0.64       9.3 +/-    0.64  0.050 / 0.070
G22     312.3          56.1                7.9 +/-    0.78       9.3 +/-    0.78  0.070 / 0.190
G23     279.8          14.0               -3.4 +/-    4.07      -8.6 +/-    4.07  0.070 / 0.190
G25     47.5           14.3                5.8 +/-    1.77      14.7 +/-    1.77  0.080 / 0.210
G26     143.8          30.5               12.1 +/-    0.82      21.0 +/-    0.82  0.080 / 0.100
G31     47.2           67.5                7.6 +/-    0.62       8.2 +/-    0.62  0.090 / 0.090
G32     69.9           27.2                7.3 +/-    0.62      13.6 +/-    0.62  0.060 / 0.080