PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/03-21:28:10
G02     214.4          58.2               14.7 +/-    0.60      17.0 +/-    0.60  0.070 / 0.120
G06     61.8           75.0               13.2 +/-    0.56      13.6 +/-    0.56  0.060 / 0.090
G12     318.3          35.5               11.3 +/-    1.41      17.8 +/-    1.41  0.050 / 0.070
G17     54.4           35.5               11.9 +/-    1.02      18.8 +/-    1.02  0.060 / 0.060
G19     34.7           51.9               13.2 +/-    1.53      16.3 +/-    1.53  0.030 / 0.030
G24     267.5          42.1               13.5 +/-    2.69      19.1 +/-    2.69  0.030 / 0.030
G28     121.3          15.0               13.7 +/-    1.72      34.0 +/-    1.72  0.030 / 0.040