PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/29-01:43:00
G08     263.4          17.4                9.3 +/-    1.35      21.9 +/-    1.35  0.300 / 0.350
G10     65.3           57.3                8.1 +/-    1.14       9.4 +/-    1.14  0.170 / 0.210
G11     309.3          19.3                7.2 +/-    1.10      16.1 +/-    1.10  0.090 / 0.250
G14     270.7          66.8                7.5 +/-    0.97       8.1 +/-    0.97  0.110 / 0.310
G18     311.1          33.8                7.0 +/-    0.98      11.3 +/-    0.98  0.040 / 0.040
G20     51.2           68.8               10.5 +/-    0.72      11.2 +/-    0.72  0.040 / 0.040
G21     155.4          14.4                7.1 +/-    2.25      18.0 +/-    2.25  0.100 / 0.220
G27     230.5          14.6                9.9 +/-    1.11      24.9 +/-    1.11  0.080 / 0.200
G31     176.1          34.4                8.9 +/-    1.64      14.2 +/-    1.64  0.120 / 0.210
G32     352.5          72.4                7.5 +/-    0.62       7.8 +/-    0.62  0.140 / 0.150