PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-22:12:30
G02     262.0          79.6               12.6 +/-    1.04      12.8 +/-    1.04  0.040 / 0.040
G05     169.0          21.4               20.0 +/-    1.04      42.6 +/-    1.04  0.030 / 0.050
G06     40.1           52.0               11.5 +/-    0.63      14.2 +/-    0.63  0.080 / 0.120
G12     321.3          58.8               12.5 +/-    0.73      14.3 +/-    0.73  0.070 / 0.110
G17     74.4           21.0               10.4 +/-    1.74      22.3 +/-    1.74  0.080 / 0.190
G19     61.0           37.0               11.4 +/-    0.93      17.5 +/-    0.93  0.080 / 0.190
G24     239.3          31.6               18.6 +/-    0.95      31.6 +/-    0.95  0.060 / 0.140
G25     317.4          16.4               10.8 +/-    3.37      26.0 +/-    3.37  0.070 / 0.130