PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/06-15:27:10
G06     43.0           62.9                7.9 +/-    0.51       8.8 +/-    0.51  0.030 / 0.040
G12     322.2          50.1                7.9 +/-    0.68       9.9 +/-    0.68  0.040 / 0.040
G17     66.8           24.7                9.0 +/-    1.42      17.8 +/-    1.42  0.060 / 0.080
G19     46.9           45.9                7.7 +/-    0.84      10.2 +/-    0.84  0.070 / 0.090
G24     248.8          37.7               10.2 +/-    2.17      15.5 +/-    2.17  0.030 / 0.020