PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/24-17:12:50
G10     293.9          50.8                7.1 +/-    1.04       8.9 +/-    1.04  0.050 / 0.090
G15     47.0           32.4                5.3 +/-    1.12       8.8 +/-    1.12  0.050 / 0.100
G20     346.1          65.4                5.6 +/-    0.82       6.1 +/-    0.82  0.070 / 0.130
G21     92.1           73.6                7.3 +/-    1.16       7.6 +/-    1.16  0.070 / 0.120
G24     95.9           25.0                7.9 +/-    1.66      15.5 +/-    1.66  0.040 / 0.050
G27     305.1          31.5                6.8 +/-    1.03      11.5 +/-    1.03  0.040 / 0.050
G32     209.5          29.0               10.1 +/-    1.21      18.1 +/-    1.21  0.050 / 0.070