PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/26-02:13:10
G01     319.2          17.7                7.2 +/-    1.20      16.8 +/-    1.20  0.120 / 0.180
G08     255.9          13.3               11.9 +/-    2.61      30.9 +/-    2.61  0.120 / 0.210
G10     79.5           53.1               12.7 +/-    0.87      15.5 +/-    0.87  0.040 / 0.060
G11     302.5          23.6                7.3 +/-    3.03      14.7 +/-    3.03  0.040 / 0.050
G14     293.8          70.1                9.5 +/-    0.73      10.0 +/-    0.73  0.150 / 0.220
G18     304.7          40.4                9.9 +/-    1.65      14.2 +/-    1.65  0.160 / 0.230
G20     76.9           64.5               21.5 +/-    0.97      23.5 +/-    0.97  0.070 / 0.230
G31     174.0          43.5               13.7 +/-    1.23      18.8 +/-    1.23  0.090 / 0.220
G32     11.2           66.5                8.0 +/-    0.81       8.6 +/-    0.81  0.050 / 0.100