PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/25-17:42:40
G08     291.5          23.4                8.0 +/-    0.84      16.2 +/-    0.84  0.090 / 0.110
G10     15.7           62.5                7.5 +/-    0.41       8.3 +/-    0.41  0.090 / 0.130
G14     229.9          42.9               12.2 +/-    1.61      17.0 +/-    1.61  0.050 / 0.100
G20     70.8           48.8                7.8 +/-    0.59      10.0 +/-    0.59  0.060 / 0.120
G21     147.6          38.5               10.3 +/-    0.99      15.3 +/-    0.99  0.030 / 0.030
G24     55.8           25.7                8.2 +/-    1.35      15.8 +/-    1.35  0.040 / 0.030
G27     252.4          31.3               11.7 +/-    1.34      20.0 +/-    1.34  0.090 / 0.190
G32     250.2          70.9               10.3 +/-    0.52      10.8 +/-    0.52  0.080 / 0.170