PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/26-23:13:00
G01     317.4          22.8                7.3 +/-    1.98      15.0 +/-    1.98  0.150 / 0.110
G08     256.5          11.7               11.1 +/-    4.62      29.8 +/-    4.62  0.190 / 0.220
G10     86.2           49.3               10.2 +/-    0.70      12.9 +/-    0.70  0.030 / 0.050
G11     301.3          23.1                8.3 +/-    0.91      16.9 +/-    0.91  0.040 / 0.050
G14     299.8          70.1                9.0 +/-    0.86       9.5 +/-    0.86  0.120 / 0.060
G18     300.8          43.5                9.0 +/-    4.19      12.3 +/-    4.19  0.080 / 0.100
G20     109.1          25.1               10.5 +/-    1.26      20.5 +/-    1.26  0.180 / 0.280
G22     302.6          11.5                4.8 +/-   12.73      13.0 +/-   12.73  0.180 / 0.370
G31     173.5          47.0               11.8 +/-    1.48      15.5 +/-    1.48  0.160 / 0.270
G32     15.4           64.6                8.5 +/-    0.30       9.3 +/-    0.30  0.180 / 0.310