PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/11-20:27:40
G08     320.4          11.5                5.3 +/-   22.78      14.3 +/-   22.78  0.100 / 0.090
G10     303.7          53.9               10.7 +/-    1.08      12.9 +/-    1.08  0.090 / 0.120
G14     211.2          15.1               13.9 +/-    4.81      34.6 +/-    4.81  0.040 / 0.040
G15     46.1           28.4                7.7 +/-    1.53      14.0 +/-    1.53  0.030 / 0.040
G20     2.0            65.0                9.9 +/-    0.83      10.8 +/-    0.83  0.170 / 0.540
G21     108.5          70.9               11.4 +/-    0.57      12.0 +/-    0.57  0.230 / 0.520
G24     89.8           27.3               12.2 +/-    1.29      22.6 +/-    1.29  0.090 / 0.150
G27     297.4          34.9               11.9 +/-    1.48      18.9 +/-    1.48  0.090 / 0.150
G32     212.1          36.6               14.4 +/-    1.18      22.3 +/-    1.18  0.150 / 0.360