PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/05-20:42:40
G10     297.1          51.9               11.4 +/-    1.48      14.1 +/-    1.48  0.060 / 0.110
G14     210.1          11.1                1.6 +/-   29.60       4.3 +/-   29.60  0.060 / 0.080
G15     46.8           32.6                9.1 +/-    0.86      15.1 +/-    0.86  0.040 / 0.050
G20     351.6          65.4                8.9 +/-    1.19       9.7 +/-    1.19  0.030 / 0.040
G21     96.0           73.9               12.8 +/-    1.04      13.3 +/-    1.04  0.090 / 0.180
G24     94.7           26.0               12.8 +/-    1.25      24.5 +/-    1.25  0.090 / 0.150
G27     302.0          33.2               13.1 +/-    0.85      21.5 +/-    0.85  0.270 / 0.500
G32     210.2          32.4               13.1 +/-    1.37      21.8 +/-    1.37  0.110 / 0.440