PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/26-00:12:40
G01     229.2          19.8                7.3 +/-    2.96      16.2 +/-    2.96  0.030 / 0.030
G03     296.6          64.4                6.8 +/-    0.97       7.5 +/-    0.97  0.020 / 0.030
G14     83.6           26.0                5.4 +/-    2.07      10.2 +/-    2.07  0.280 / 0.380
G16     155.5          38.6                9.1 +/-    1.13      13.6 +/-    1.13  0.260 / 0.250
G22     231.3          73.7                7.3 +/-    0.49       7.5 +/-    0.49  0.090 / 0.050
G23     303.8          33.6                5.2 +/-    1.37       8.5 +/-    1.37  0.040 / 0.080
G26     109.8          53.6                7.3 +/-    0.68       8.8 +/-    0.68  0.070 / 0.090
G31     42.8           38.5                4.7 +/-    0.98       7.0 +/-    0.98  0.060 / 0.090
G32     95.9           9.7                 6.1 +/-    1.85      17.1 +/-    1.85  0.170 / 0.240