PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/03-00:42:40
G02     49.6           41.0               12.9 +/-    0.75      18.4 +/-    0.75  0.050 / 0.070
G05     83.7           68.1               13.6 +/-    0.46      14.5 +/-    0.46  0.030 / 0.060
G12     186.6          45.5               16.6 +/-    2.14      22.2 +/-    2.14  0.030 / 0.030
G25     260.8          57.8               14.7 +/-    0.60      17.1 +/-    0.60  0.030 / 0.050
G29     319.6          42.1               14.7 +/-    1.23      20.6 +/-    1.23  0.040 / 0.060