PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/27-22:43:00
G08     267.0          17.1               25.9 +/-    3.48      61.1 +/-    3.48  0.170 / 0.260
G10     68.2           55.5               15.9 +/-    0.63      18.8 +/-    0.63  0.140 / 0.320
G11     311.0          17.3               12.7 +/-   21.06      30.0 +/-   21.06  0.200 / 0.470
G14     268.2          65.6               12.3 +/-    1.01      13.4 +/-    1.01  0.120 / 0.350
G18     310.9          34.7               16.8 +/-    2.11      26.8 +/-    2.11  0.050 / 0.070
G20     99.0           33.4               14.8 +/-    0.87      24.2 +/-    0.87  0.040 / 0.060
G21     155.8          13.5               22.7 +/-    1.98      58.6 +/-    1.98  0.240 / 0.330
G27     229.7          14.5               29.5 +/-    2.86      74.4 +/-    2.86  0.230 / 0.440
G31     176.6          34.2               24.6 +/-    1.96      39.6 +/-    1.96  0.110 / 0.270
G32     350.3          72.7               17.1 +/-    0.57      17.8 +/-    0.57  0.100 / 0.210