PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/02-23:43:00
G08     308.6          20.0                7.8 +/-    1.30      17.3 +/-    1.30  0.050 / 0.090
G10     330.9          59.9                6.9 +/-    0.61       7.9 +/-    0.61  0.070 / 0.090
G14     217.7          29.5               13.4 +/-    2.02      23.7 +/-    2.02  0.070 / 0.080
G15     46.7           14.8                6.3 +/-    1.90      15.7 +/-    1.90  0.080 / 0.070
G20     309.0          50.8               20.2 +/-    0.89      25.2 +/-    0.89  0.130 / 0.180
G21     133.4          59.1               10.0 +/-    0.46      11.5 +/-    0.46  0.130 / 0.240
G24     72.8           29.2                8.4 +/-    1.77      15.0 +/-    1.77  0.090 / 0.180
G27     276.3          37.4                8.7 +/-    1.93      13.2 +/-    1.93  0.110 / 0.180
G32     222.5          53.5               12.5 +/-    1.74      15.2 +/-    1.74  0.040 / 0.040