PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/11-22:43:00
G08     263.4          17.3               11.1 +/-    2.07      26.1 +/-    2.07  0.120 / 0.210
G10     65.9           57.0                8.9 +/-    0.32      10.4 +/-    0.32  0.120 / 0.200
G11     309.3          19.4                8.2 +/-    1.49      18.4 +/-    1.49  0.100 / 0.420
G14     271.9          67.4                9.6 +/-    0.69      10.3 +/-    0.69  0.090 / 0.440
G18     310.5          35.1                7.3 +/-    1.03      11.6 +/-    1.03  0.040 / 0.060
G20     97.6           35.0                9.3 +/-    0.45      14.7 +/-    0.45  0.040 / 0.060
G21     155.0          12.6                9.9 +/-    2.32      26.2 +/-    2.32  0.120 / 0.280
G27     231.3          14.7               11.5 +/-    1.16      28.9 +/-    1.16  0.120 / 0.270
G31     178.1          32.5               10.9 +/-    1.83      18.2 +/-    1.83  0.130 / 0.310
G32     349.0          72.8                9.5 +/-    0.62       9.9 +/-    0.62  0.140 / 0.300