PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/11-00:27:50
G01     313.9          26.6               10.6 +/-    2.26      20.0 +/-    2.26  0.050 / 0.050
G10     94.6           47.4               10.5 +/-    0.87      13.7 +/-    0.87  0.050 / 0.060
G11     291.4          27.9                9.7 +/-    1.63      17.8 +/-    1.63  0.120 / 0.140
G14     336.2          70.3               10.2 +/-    0.77      10.8 +/-    0.77  0.120 / 0.140
G18     110.6          21.1               10.9 +/-    1.20      23.3 +/-    1.20  0.110 / 0.170
G22     305.5          17.7               10.5 +/-    0.86      24.5 +/-    0.86  0.100 / 0.110
G25     89.3           13.2               10.6 +/-    1.85      27.5 +/-    1.85  0.180 / 0.360
G31     176.8          51.4               13.8 +/-    1.16      17.1 +/-    1.16  0.320 / 0.360
G32     19.5           61.8                9.0 +/-    0.55      10.1 +/-    0.55  0.030 / 0.040