PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/06-19:58:10
G10     273.5          42.0               11.0 +/-    1.25      15.5 +/-    1.25  0.110 / 0.180
G13     39.5           13.5                8.0 +/-    1.22      20.5 +/-    1.22  0.100 / 0.140
G15     56.2           48.2                9.7 +/-    0.43      12.5 +/-    0.43  0.050 / 0.040
G16     273.4          10.1                7.5 +/-    2.23      21.0 +/-    2.23  0.050 / 0.050
G20     309.3          62.6                0.8 +/-    1.22       0.9 +/-    1.22  0.090 / 0.280
G21     21.8           75.1               -1.6 +/-    0.60      -1.7 +/-    0.60  0.080 / 0.280
G24     112.5          17.8               11.8 +/-    1.04      27.5 +/-    1.04  0.090 / 0.520
G27     316.4          22.1                7.5 +/-    1.71      15.8 +/-    1.71  0.100 / 0.640
G29     168.3          25.4               11.7 +/-    1.76      22.7 +/-    1.76  0.030 / 0.050
G32     205.0          15.1               11.9 +/-    3.60      29.5 +/-    3.60  0.040 / 0.040