PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/11-14:27:50
G01     274.1          41.9                8.8 +/-    3.35      12.4 +/-    3.35  0.060 / 0.060
G03     315.8          30.1                6.2 +/-    1.42      10.9 +/-    1.42  0.050 / 0.050
G10     127.9          18.2                8.0 +/-    2.28      18.4 +/-    2.28  0.090 / 0.110
G11     251.7          20.8                6.9 +/-    4.61      14.9 +/-    4.61  0.110 / 0.120
G14     41.0           51.0                7.4 +/-    0.67       9.3 +/-    0.67  0.040 / 0.060
G18     232.9          40.4                9.2 +/-    1.22      13.2 +/-    1.22  0.050 / 0.040
G22     314.8          52.6                7.1 +/-    1.06       8.7 +/-    1.06  0.060 / 0.060
G25     53.4           16.1                6.2 +/-    3.87      15.1 +/-    3.87  0.040 / 0.060
G31     69.7           78.6                8.3 +/-    0.55       8.5 +/-    0.55  0.160 / 0.440
G32     58.9           37.7                7.7 +/-    0.89      11.6 +/-    0.89  0.100 / 0.280