PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-21:43:00
G02     224.9          68.2               15.1 +/-    1.19      16.2 +/-    1.19  0.060 / 0.070
G05     174.4          9.8               -11.0 +/-    5.17     -30.9 +/-    5.17  0.040 / 0.070
G06     44.9           65.6               12.9 +/-    0.38      14.0 +/-    0.38  0.090 / 0.100
G12     321.1          45.0               12.2 +/-    0.97      16.5 +/-    0.97  0.050 / 0.100
G17     63.0           29.1               10.0 +/-    1.05      17.8 +/-    1.05  0.050 / 0.110
G19     46.6           45.5               11.6 +/-    0.46      15.6 +/-    0.46  0.050 / 0.110
G24     254.2          39.0               15.5 +/-    1.17      23.0 +/-    1.17  0.050 / 0.050