PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/26-20:57:40
G01     317.9          20.3                9.4 +/-    2.25      20.5 +/-    2.25  0.200 / 0.240
G10     83.6           52.2               10.4 +/-    0.99      12.8 +/-    0.99  0.230 / 0.340
G11     300.6          24.4                9.1 +/-    1.17      18.0 +/-    1.17  0.300 / 0.350
G14     308.2          71.2               10.1 +/-    0.50      10.6 +/-    0.50  0.230 / 0.240
G18     104.8          25.8               10.2 +/-    1.09      19.5 +/-    1.09  0.280 / 0.390
G22     301.8          11.8                6.6 +/-   10.15      17.7 +/-   10.15  0.280 / 0.310
G25     98.0           9.7               -15.6 +/-   20.54     -43.6 +/-   20.54  0.040 / 0.050
G31     177.9          43.0               12.8 +/-    1.07      17.8 +/-    1.07  0.040 / 0.040
G32     9.5            66.3               10.6 +/-    0.59      11.5 +/-    0.59  0.040 / 0.030