PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/11-21:43:10
G08     267.0          17.5               10.6 +/-    2.20      24.8 +/-    2.20  0.280 / 0.230
G10     67.0           55.8               10.0 +/-    0.94      11.8 +/-    0.94  0.130 / 0.250
G11     311.8          16.5                7.2 +/-    2.42      17.3 +/-    2.42  0.230 / 0.640
G14     265.7          64.6               10.6 +/-    0.96      11.6 +/-    0.96  0.340 / 0.480
G20     98.5           33.5               10.7 +/-    0.87      17.5 +/-    0.87  0.140 / 0.330
G21     155.6          14.1               12.5 +/-    2.24      31.8 +/-    2.24  0.060 / 0.350
G24     39.7           9.5                 8.5 +/-    2.83      24.0 +/-    2.83  0.040 / 0.050
G27     230.2          15.0               12.7 +/-    2.62      31.6 +/-    2.62  0.050 / 0.050
G31     176.9          33.2               12.6 +/-    1.13      20.6 +/-    1.13  0.110 / 0.170
G32     349.1          73.1               10.0 +/-    0.25      10.4 +/-    0.25  0.110 / 0.160