PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/24-22:13:10
G01     318.3          20.0               10.5 +/-    3.50      23.1 +/-    3.50  0.150 / 0.350
G08     253.5          12.0               14.7 +/-    2.69      39.4 +/-    2.69  0.230 / 0.370
G10     83.7           51.4               11.9 +/-    1.08      14.7 +/-    1.08  0.220 / 0.310
G11     299.9          24.8               11.7 +/-    1.78      23.0 +/-    1.78  0.210 / 0.310
G14     304.4          71.1               13.1 +/-    0.56      13.8 +/-    0.56  0.050 / 0.050
G18     300.9          43.6               13.0 +/-    0.96      17.9 +/-    0.96  0.050 / 0.060
G20     107.4          27.3               12.1 +/-    2.56      22.4 +/-    2.56  0.090 / 0.240
G22     301.8          11.3                3.5 +/-   14.18       9.4 +/-   14.18  0.110 / 0.240
G31     176.2          43.9               15.5 +/-    0.85      21.3 +/-    0.85  0.190 / 0.520
G32     12.9           65.5               10.1 +/-    0.90      11.0 +/-    0.90  0.170 / 0.480