PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/09-23:58:00
G01     320.1          14.3                8.5 +/-    1.21      21.6 +/-    1.21  0.120 / 0.300
G08     260.0          15.3               11.5 +/-    1.59      28.4 +/-    1.59  0.160 / 0.360
G10     71.6           56.3                9.5 +/-    0.85      11.1 +/-    0.85  0.030 / 0.030
G11     306.1          21.9                8.0 +/-    1.77      16.8 +/-    1.77  0.030 / 0.040
G14     286.9          70.2                9.0 +/-    0.66       9.5 +/-    0.66  0.020 / 0.030
G18     98.0           31.9               10.4 +/-    0.68      17.6 +/-    0.68  0.030 / 0.030
G27     225.8          11.1               14.1 +/-    3.43      38.5 +/-    3.43  0.050 / 0.090
G31     179.7          34.3               13.0 +/-    1.40      21.0 +/-    1.40  0.060 / 0.080
G32     347.2          71.7                9.0 +/-    0.77       9.5 +/-    0.77  0.150 / 0.370