PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-22:12:30
G02     14.7           68.2                8.9 +/-    0.78       9.5 +/-    0.78  0.170 / 0.490
G05     156.0          47.1               13.5 +/-    0.91      17.7 +/-    0.91  0.220 / 0.440
G06     45.3           29.6                8.5 +/-    1.33      15.0 +/-    1.33  0.050 / 0.110
G12     272.4          78.7                9.9 +/-    0.60      10.0 +/-    0.60  0.050 / 0.110
G19     86.6           18.5               10.1 +/-    0.65      23.0 +/-    0.65  0.040 / 0.050
G24     218.8          13.6               17.3 +/-    2.35      44.5 +/-    2.35  0.040 / 0.050
G25     312.7          40.3                9.7 +/-    2.49      14.0 +/-    2.49  0.030 / 0.030
G29     296.3          18.7               10.4 +/-    1.85      23.7 +/-    1.85  0.030 / 0.020