PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/24-21:43:10
G08     318.8          13.1                7.3 +/-    1.54      18.9 +/-    1.54  0.060 / 0.080
G10     308.2          55.1                7.5 +/-    0.91       8.9 +/-    0.91  0.060 / 0.080
G14     212.2          17.5               11.4 +/-    4.03      26.6 +/-    4.03  0.090 / 0.280
G15     45.9           26.7                7.1 +/-    1.79      13.3 +/-    1.79  0.120 / 0.410
G20     8.7            64.6                9.5 +/-    0.50      10.4 +/-    0.50  0.080 / 0.120
G21     114.5          69.1               11.0 +/-    0.93      11.7 +/-    0.93  0.080 / 0.120
G24     87.0           28.1                9.7 +/-    0.76      17.7 +/-    0.76  0.030 / 0.050
G27     293.8          36.0                9.1 +/-    1.64      14.2 +/-    1.64  0.030 / 0.040
G32     213.6          39.8               12.8 +/-    0.81      18.7 +/-    0.81  0.030 / 0.040