PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/16-21:28:10
G01     320.5          14.7                6.0 +/-    3.31      15.1 +/-    3.31  0.140 / 0.440
G08     264.5          16.5               10.0 +/-    3.74      23.9 +/-    3.74  0.230 / 0.530
G10     71.1           54.6                9.3 +/-    1.18      11.1 +/-    1.18  0.050 / 0.050
G11     310.1          17.8                9.1 +/-    1.48      21.0 +/-    1.48  0.040 / 0.050
G14     270.9          65.9               10.0 +/-    0.97      10.8 +/-    0.97  0.110 / 0.360
G20     100.8          31.7                7.8 +/-    1.02      13.3 +/-    1.02  0.130 / 0.350
G21     155.9          11.7                9.6 +/-    2.27      25.9 +/-    2.27  0.230 / 0.400
G27     228.4          13.3               10.0 +/-    4.55      26.0 +/-    4.55  0.180 / 0.410
G31     176.4          35.7               10.2 +/-    1.62      16.0 +/-    1.62  0.150 / 0.240
G32     356.2          71.5                8.5 +/-    0.63       8.9 +/-    0.63  0.320 / 0.290