PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/24-18:42:40
G08     320.3          11.4                5.0 +/-   44.45      13.5 +/-   44.45  0.090 / 0.080
G10     310.8          56.3               17.0 +/-    1.43      20.0 +/-    1.43  0.090 / 0.090
G14     212.4          14.5               19.4 +/-    1.80      49.0 +/-    1.80  0.230 / 0.410
G15     45.5           20.2               17.2 +/-    2.11      37.7 +/-    2.11  0.160 / 0.430
G20     14.3           63.8               17.5 +/-    0.55      19.2 +/-    0.55  0.040 / 0.050
G21     114.2          69.5               20.8 +/-    1.44      22.0 +/-    1.44  0.030 / 0.040
G24     91.7           29.1               20.5 +/-    1.47      36.5 +/-    1.47  0.320 / 0.460
G27     292.7          37.0               13.1 +/-    1.87      20.1 +/-    1.87  0.310 / 0.460
G32     213.1          40.1               21.1 +/-    1.12      30.7 +/-    1.12  0.100 / 0.120