PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/07/24-02:13:00
G08     295.8          21.8                8.8 +/-    1.18      18.6 +/-    1.18  0.050 / 0.080
G10     12.9           62.7                7.4 +/-    0.68       8.3 +/-    0.68  0.050 / 0.090
G14     229.9          46.4                9.7 +/-    2.46      12.8 +/-    2.46  0.110 / 0.120
G18     317.9          11.2               -3.9 +/-   25.05     -10.6 +/-   25.05  0.110 / 0.130
G21     147.4          40.3                9.1 +/-    0.78      13.2 +/-    0.78  0.100 / 0.110
G24     55.8           25.5                7.4 +/-    2.28      14.3 +/-    2.28  0.080 / 0.130
G27     254.1          31.6                9.3 +/-    2.31      15.8 +/-    2.31  0.360 / 0.350
G32     246.0          67.5                7.0 +/-    0.33       7.5 +/-    0.33  0.250 / 0.540