PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-23:12:30
G02     15.9           68.1                9.0 +/-    0.88       9.6 +/-    0.88  0.020 / 0.030
G05     155.5          47.9               15.2 +/-    1.41      19.7 +/-    1.41  0.020 / 0.030
G06     46.6           27.2                9.0 +/-    0.52      16.7 +/-    0.52  0.140 / 0.440
G12     247.1          80.2               11.3 +/-    0.62      11.5 +/-    0.62  0.110 / 0.470
G19     86.4           20.8               11.3 +/-    1.40      24.3 +/-    1.40  0.030 / 0.070
G24     218.1          13.1               20.0 +/-    1.58      52.1 +/-    1.58  0.030 / 0.050
G25     312.6          40.8                9.8 +/-    2.18      14.1 +/-    2.18  0.040 / 0.050
G29     295.7          16.2               10.9 +/-    1.79      26.4 +/-    1.79  0.040 / 0.060