PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/18-23:43:00
G01     317.9          21.8                5.5 +/-    2.15      11.5 +/-    2.15  0.120 / 0.410
G08     258.0          12.3                9.4 +/-    3.40      25.0 +/-    3.40  0.180 / 0.420
G10     84.4           50.0                8.3 +/-    1.28      10.4 +/-    1.28  0.080 / 0.210
G11     302.2          22.7                7.7 +/-    1.61      15.9 +/-    1.61  0.080 / 0.150
G14     296.8          70.1                8.7 +/-    0.62       9.2 +/-    0.62  0.040 / 0.050
G18     302.2          42.7                9.1 +/-    0.98      12.7 +/-    0.98  0.040 / 0.050
G20     108.1          26.2               10.6 +/-    0.91      20.2 +/-    0.91  0.210 / 0.340
G22     302.0          10.6                0.5 +/-   12.18       1.4 +/-   12.18  0.240 / 0.390
G31     173.8          45.7               10.6 +/-    1.41      14.2 +/-    1.41  0.040 / 0.090
G32     12.9           65.6                6.6 +/-    0.60       7.1 +/-    0.60  0.040 / 0.100