PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/09-00:27:50
G01     251.9          35.7               10.9 +/-    1.97      17.0 +/-    1.97  0.030 / 0.040
G03     316.0          41.7                6.9 +/-    0.73       9.7 +/-    0.73  0.030 / 0.060
G11     237.3          13.3                9.7 +/-    2.84      25.0 +/-    2.84  0.100 / 0.080
G14     60.3           40.5                4.5 +/-    0.78       6.5 +/-    0.78  0.080 / 0.080
G22     306.3          64.3                6.1 +/-    0.77       6.7 +/-    0.77  0.070 / 0.370
G23     285.5          17.7                9.8 +/-    1.55      22.8 +/-    1.55  0.090 / 0.310
G25     39.5           9.9                 3.6 +/-    3.01       9.9 +/-    3.01  0.040 / 0.030
G26     141.4          35.9                9.9 +/-    1.46      15.5 +/-    1.46  0.030 / 0.030
G31     40.1           63.5                2.8 +/-    0.67       3.1 +/-    0.67  0.060 / 0.110
G32     75.8           25.2                6.0 +/-    1.38      11.6 +/-    1.38  0.070 / 0.090