PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-18:42:40
G08     309.0          19.8                9.4 +/-    1.45      20.8 +/-    1.45  0.060 / 0.080
G10     330.8          59.9                6.7 +/-    0.85       7.6 +/-    0.85  0.070 / 0.090
G14     217.3          30.0               11.4 +/-    3.52      19.9 +/-    3.52  0.050 / 0.050
G15     46.7           13.5                5.7 +/-    2.16      14.6 +/-    2.16  0.040 / 0.060
G20     35.6           60.8                8.9 +/-    0.78      10.0 +/-    0.78  0.080 / 0.180
G21     133.3          56.2               10.1 +/-    0.47      11.9 +/-    0.47  0.070 / 0.210
G24     71.1           28.3                7.5 +/-    1.07      13.6 +/-    1.07  0.110 / 0.300
G27     278.7          37.0               10.0 +/-    1.06      15.4 +/-    1.06  0.130 / 0.270
G32     222.1          51.1                9.9 +/-    1.13      12.3 +/-    1.13  0.070 / 0.090