PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/15-15:58:00
G05     51.2           13.1                5.9 +/-    0.78      15.3 +/-    0.78  0.050 / 0.050
G10     241.3          18.7               10.6 +/-    1.19      24.1 +/-    1.19  0.050 / 0.060
G13     65.7           34.6                7.7 +/-    0.41      12.2 +/-    0.41  0.100 / 0.360
G15     115.2          56.6                9.5 +/-    0.74      11.1 +/-    0.74  0.100 / 0.380
G16     307.7          14.3                5.0 +/-    1.89      12.6 +/-    1.89  0.050 / 0.130
G20     255.8          42.8                9.8 +/-    1.01      13.7 +/-    1.01  0.060 / 0.110
G21     323.0          53.6                8.6 +/-    1.96      10.4 +/-    1.96  0.060 / 0.130
G26     281.0          18.8                6.6 +/-    1.52      15.1 +/-    1.52  0.050 / 0.130
G29     159.3          62.7               10.4 +/-    1.40      11.5 +/-    1.40  0.030 / 0.040