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                8.8 +/-    1.16      13.8 +/-    1.16  0.030 / 0.040
G03     316.0          41.7                6.4 +/-    2.87       9.0 +/-    2.87  0.040 / 0.040
G11     237.3          13.3               12.1 +/-    2.89      31.3 +/-    2.89  0.020 / 0.040
G14     60.3           40.5                4.6 +/-    0.63       6.6 +/-    0.63  0.020 / 0.040
G16     167.8          14.3               -4.4 +/-   20.78     -11.0 +/-   20.78  0.050 / 0.110
G22     306.3          64.3                5.7 +/-    1.41       6.3 +/-    1.41  0.070 / 0.100
G23     285.5          17.7                9.2 +/-    1.59      21.5 +/-    1.59  0.130 / 0.420
G26     141.4          35.9               10.8 +/-    1.20      16.8 +/-    1.20  0.150 / 0.420
G31     40.1           63.5                2.9 +/-    0.38       3.2 +/-    0.38  0.060 / 0.090
G32     75.8           25.2                5.8 +/-    0.63      11.3 +/-    0.63  0.060 / 0.110