PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/11-21:57:40
G01     318.1          19.8                9.3 +/-    3.14      20.5 +/-    3.14  0.150 / 0.370
G08     254.7          11.9               10.6 +/-    2.33      28.5 +/-    2.33  0.180 / 0.430
G10     82.7           52.6                7.9 +/-    0.65       9.7 +/-    0.65  0.160 / 0.360
G11     300.8          24.5                9.5 +/-    1.19      18.8 +/-    1.19  0.140 / 0.270
G14     307.1          71.3                8.8 +/-    0.55       9.2 +/-    0.55  0.060 / 0.070
G18     104.1          26.6               10.5 +/-    2.22      19.8 +/-    2.22  0.070 / 0.050
G22     301.4          11.3                4.3 +/-   12.39      11.6 +/-   12.39  0.060 / 0.050
G31     178.7          41.6               14.0 +/-    1.11      19.9 +/-    1.11  0.080 / 0.060
G32     7.1            67.0                8.5 +/-    0.74       9.1 +/-    0.74  0.020 / 0.030