PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/12-22:43:10
G01     302.8          35.8                7.8 +/-    2.08      12.1 +/-    2.08  0.110 / 0.120
G10     110.4          37.4                9.2 +/-    0.66      13.9 +/-    0.66  0.080 / 0.110
G11     276.4          28.5                8.3 +/-    1.96      15.0 +/-    1.96  0.080 / 0.070
G14     8.2            64.2                7.4 +/-    0.40       8.2 +/-    0.40  0.110 / 0.070
G18     120.3          10.1               10.0 +/-    2.19      27.9 +/-    2.19  0.150 / 0.120
G22     310.9          28.6                5.8 +/-    1.78      10.4 +/-    1.78  0.090 / 0.120
G25     76.5           17.5                8.5 +/-    1.51      19.8 +/-    1.51  0.030 / 0.020
G31     169.8          67.4                9.3 +/-    0.50      10.0 +/-    0.50  0.020 / 0.020
G32     38.8           50.9                7.1 +/-    1.84       8.9 +/-    1.84  0.040 / 0.030