PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/06-16:28:00
G01     250.8          35.1               10.1 +/-    1.77      16.1 +/-    1.77  0.030 / 0.040
G03     315.6          48.4                8.3 +/-    0.70      10.7 +/-    0.70  0.040 / 0.040
G11     239.8          12.5                7.9 +/-    2.15      20.9 +/-    2.15  0.040 / 0.070
G14     59.2           42.2                6.8 +/-    0.75       9.6 +/-    0.75  0.050 / 0.090
G22     302.3          68.9                8.0 +/-    0.29       8.6 +/-    0.29  0.030 / 0.030
G23     287.9          21.4                8.3 +/-    2.10      17.7 +/-    2.10  0.040 / 0.030
G25     40.1           10.5                7.2 +/-    4.04      19.8 +/-    4.04  0.130 / 0.280
G31     41.0           56.8                8.1 +/-    0.44       9.4 +/-    0.44  0.080 / 0.250
G32     78.2           21.7                6.6 +/-    1.89      14.0 +/-    1.89  0.100 / 0.310