PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-18:28:00
G08     291.9          23.2                7.9 +/-    1.89      16.1 +/-    1.89  0.060 / 0.090
G10     15.6           62.6                6.8 +/-    0.60       7.5 +/-    0.60  0.060 / 0.090
G14     229.9          43.1               11.8 +/-    1.75      16.3 +/-    1.75  0.090 / 0.120
G20     70.5           49.1                7.9 +/-    0.39      10.0 +/-    0.39  0.090 / 0.110
G21     147.6          38.8               10.5 +/-    0.85      15.6 +/-    0.85  0.050 / 0.090
G24     55.8           25.7                7.9 +/-    1.39      15.2 +/-    1.39  0.040 / 0.100
G27     252.5          31.3               10.9 +/-    1.48      18.6 +/-    1.48  0.030 / 0.030
G32     250.0          70.8                9.1 +/-    0.55       9.6 +/-    0.55  0.040 / 0.030