PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/11-02:42:40
G01     281.2          41.5                8.2 +/-    1.27      11.6 +/-    1.27  0.070 / 0.100
G03     314.0          21.9                5.2 +/-    2.98      11.0 +/-    2.98  0.090 / 0.080
G10     125.0          22.6                8.7 +/-    2.42      17.9 +/-    2.42  0.060 / 0.080
G11     256.5          23.3                9.9 +/-    0.96      20.1 +/-    0.96  0.090 / 0.080
G14     33.0           55.2                7.7 +/-    0.92       9.1 +/-    0.92  0.040 / 0.060
G18     241.4          43.8               12.2 +/-    0.90      16.7 +/-    0.90  0.040 / 0.060
G22     314.5          44.3                8.0 +/-    0.97      10.9 +/-    0.97  0.060 / 0.170
G25     57.8           17.4                5.1 +/-    1.06      11.9 +/-    1.06  0.060 / 0.170
G31     80.4           78.5                7.9 +/-    0.32       8.1 +/-    0.32  0.070 / 0.260
G32     58.4           36.2                5.7 +/-    1.02       8.8 +/-    1.02  0.080 / 0.250