PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/29-01:12:50
G08     276.8          22.2                8.1 +/-    1.24      17.0 +/-    1.24  0.080 / 0.140
G10     38.5           61.8                7.9 +/-    0.61       8.9 +/-    0.61  0.090 / 0.110
G14     245.3          57.5                9.4 +/-    1.21      10.9 +/-    1.21  0.100 / 0.140
G18     316.5          22.1                7.5 +/-    1.38      15.6 +/-    1.38  0.100 / 0.150
G20     12.0           68.3               10.9 +/-    1.42      11.7 +/-    1.42  0.030 / 0.050
G21     152.4          27.7               10.2 +/-    0.93      18.8 +/-    0.93  0.040 / 0.050
G24     44.4           16.5                7.2 +/-    1.86      17.3 +/-    1.86  0.090 / 0.210
G27     241.3          23.6               10.1 +/-    2.36      20.4 +/-    2.36  0.100 / 0.220
G31     179.2          20.6               10.0 +/-    1.54      21.7 +/-    1.54  0.130 / 0.240
G32     297.7          76.9                9.1 +/-    0.51       9.3 +/-    0.51  0.310 / 0.360