PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/11-01:12:40
G01     229.6          20.2                7.0 +/-    1.33      15.3 +/-    1.33  0.030 / 0.030
G03     298.2          63.5                2.7 +/-    1.31       3.0 +/-    1.31  0.030 / 0.030
G14     83.2           26.2                4.5 +/-    0.99       8.6 +/-    0.99  0.070 / 0.150
G16     157.0          37.3                7.7 +/-    1.58      11.7 +/-    1.58  0.100 / 0.190
G22     233.8          74.0                5.5 +/-    0.43       5.7 +/-    0.43  0.040 / 0.060
G23     303.2          32.9                4.6 +/-    1.08       7.6 +/-    1.08  0.030 / 0.070
G26     112.3          53.4                6.7 +/-    0.94       8.1 +/-    0.94  0.060 / 0.110
G31     42.3           39.9                2.4 +/-    0.74       3.4 +/-    0.74  0.070 / 0.110
G32     95.3           10.5                4.2 +/-    1.55      11.7 +/-    1.55  0.060 / 0.270