PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/29-00:12:50
G01     253.0          36.4               11.0 +/-    1.85      17.0 +/-    1.85  0.060 / 0.080
G03     316.3          41.0                8.2 +/-    1.18      11.7 +/-    1.18  0.050 / 0.080
G11     237.3          12.7                7.9 +/-    3.77      20.8 +/-    3.77  0.120 / 0.330
G14     58.4           41.8                6.8 +/-    1.47       9.6 +/-    1.47  0.190 / 0.340
G16     163.0          17.1                6.5 +/-   11.80      15.3 +/-   11.80  0.060 / 0.070
G18     219.9          28.1               11.0 +/-    2.31      20.0 +/-    2.31  0.060 / 0.080
G22     306.9          63.5                7.0 +/-    0.71       7.7 +/-    0.71  0.040 / 0.040
G26     138.3          36.5                9.4 +/-    0.51      14.5 +/-    0.51  0.030 / 0.050
G31     41.6           61.4                7.3 +/-    0.51       8.2 +/-    0.51  0.180 / 0.380
G32     76.0           23.6                6.7 +/-    0.94      13.5 +/-    0.94  0.190 / 0.290