PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/17-21:58:10
G01     284.6          41.4                8.2 +/-    1.28      11.7 +/-    1.28  0.040 / 0.080
G03     313.4          20.2                8.0 +/-    0.92      17.5 +/-    0.92  0.040 / 0.070
G10     123.2          24.3                9.5 +/-    0.76      19.0 +/-    0.76  0.130 / 0.160
G11     258.5          24.2                9.8 +/-    1.74      19.5 +/-    1.74  0.120 / 0.210
G14     31.3           55.8                7.0 +/-    0.78       8.3 +/-    0.78  0.040 / 0.050
G22     314.4          41.8                7.2 +/-    1.50      10.2 +/-    1.50  0.040 / 0.060
G25     57.7           16.4                6.6 +/-    1.45      15.9 +/-    1.45  0.050 / 0.090
G26     154.9          16.5               10.9 +/-   16.15      26.2 +/-   16.15  0.060 / 0.070
G31     112.9          80.7                8.9 +/-    0.77       9.0 +/-    0.77  0.100 / 0.220
G32     55.2           39.0                7.7 +/-    0.43      11.4 +/-    0.43  0.090 / 0.270