PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-19:42:50
G01     318.3          20.2                5.2 +/-    4.13      11.4 +/-    4.13  0.080 / 0.050
G08     253.1          11.9                9.0 +/-    2.06      24.2 +/-    2.06  0.080 / 0.050
G10     84.1           51.1                8.3 +/-    0.50      10.3 +/-    0.50  0.130 / 0.350
G11     299.5          25.0                8.8 +/-    1.32      17.2 +/-    1.32  0.150 / 0.280
G14     306.7          71.4                7.3 +/-    0.66       7.6 +/-    0.66  0.170 / 0.330
G20     107.6          27.1                8.8 +/-    2.12      16.4 +/-    2.12  0.160 / 0.290
G22     302.0          11.7                7.2 +/-    4.60      19.3 +/-    4.60  0.150 / 0.440
G31     177.9          42.5               10.3 +/-    2.08      14.4 +/-    2.08  0.130 / 0.600
G32     11.3           66.0                6.7 +/-    0.63       7.2 +/-    0.63  0.090 / 0.070