PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/27-10:43:10
G03     217.5          60.6                5.2 +/-    1.27       5.8 +/-    1.27  0.130 / 0.310
G07     254.9          13.3                5.3 +/-    3.21      13.8 +/-    3.21  0.210 / 0.400
G09     309.4          27.1                3.2 +/-    1.89       5.9 +/-    1.89  0.050 / 0.070
G14     106.7          10.4                4.0 +/-    1.99      11.0 +/-    1.99  0.040 / 0.060
G16     97.8           63.5                5.8 +/-    0.38       6.4 +/-    0.38  0.270 / 0.220
G22     188.0          43.3                3.8 +/-    0.62       5.3 +/-    0.62  0.130 / 0.220
G23     330.1          59.4                4.2 +/-    0.66       4.8 +/-    0.66  0.030 / 0.040
G26     54.7           43.5                5.0 +/-    0.56       6.9 +/-    0.56  0.030 / 0.040
G31     58.5           10.2                4.0 +/-    4.11      11.1 +/-    4.11  0.120 / 0.140