PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-20:42:30
G02     205.1          40.3               18.6 +/-    0.55      26.9 +/-    0.55  0.130 / 0.270
G06     143.4          75.1               16.6 +/-    0.38      17.1 +/-    0.38  0.120 / 0.200
G12     310.9          20.9               13.9 +/-    3.36      30.0 +/-    3.36  0.060 / 0.090
G17     39.2           47.0               12.3 +/-    0.42      16.2 +/-    0.42  0.050 / 0.090
G19     8.1            62.9               12.3 +/-    0.55      13.7 +/-    0.55  0.030 / 0.050
G24     290.9          40.7               13.7 +/-    0.70      19.7 +/-    0.70  0.030 / 0.070
G28     107.8          27.4               13.5 +/-    1.73      25.0 +/-    1.73  0.050 / 0.100