PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/14-20:12:30
G08     321.1          10.7              -10.1 +/-   36.82     -27.8 +/-   36.82  0.060 / 0.080
G10     301.8          53.4               12.5 +/-    1.11      15.2 +/-    1.11  0.080 / 0.100
G14     210.9          14.0               11.5 +/-    4.21      29.2 +/-    4.21  0.030 / 0.030
G15     46.2           29.4                9.0 +/-    0.98      15.9 +/-    0.98  0.030 / 0.040
G20     359.1          65.2               12.5 +/-    0.88      13.6 +/-    0.88  0.130 / 0.550
G21     105.5          71.7               12.5 +/-    0.86      13.1 +/-    0.86  0.320 / 0.550
G24     91.1           27.0               13.6 +/-    0.99      25.5 +/-    0.99  0.150 / 0.350
G27     298.8          34.4               12.5 +/-    2.04      20.0 +/-    2.04  0.140 / 0.390
G32     211.6          35.3               16.3 +/-    0.80      25.7 +/-    0.80  0.110 / 0.150