PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/26-23:12:50
G01     317.4          22.8                6.4 +/-    2.52      13.1 +/-    2.52  0.210 / 0.430
G08     256.5          11.7               11.3 +/-    4.37      30.4 +/-    4.37  0.160 / 0.410
G10     86.2           49.3               10.2 +/-    1.26      12.9 +/-    1.26  0.090 / 0.150
G11     301.3          23.1                9.2 +/-    2.13      18.8 +/-    2.13  0.100 / 0.190
G14     299.8          70.1               11.1 +/-    0.66      11.7 +/-    0.66  0.040 / 0.050
G18     300.8          43.5               10.9 +/-    1.12      15.0 +/-    1.12  0.040 / 0.060
G20     109.1          25.1               12.7 +/-    1.22      24.8 +/-    1.22  0.070 / 0.170
G22     302.6          11.5                7.5 +/-   12.39      20.2 +/-   12.39  0.090 / 0.210
G31     173.5          47.0               12.4 +/-    1.47      16.3 +/-    1.47  0.190 / 0.440
G32     15.4           64.6                8.7 +/-    0.69       9.5 +/-    0.69  0.210 / 0.390