PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/06-04:13:00
G10     268.5          39.0               10.3 +/-    1.09      15.3 +/-    1.09  0.350 / 0.500
G13     41.3           17.3                6.7 +/-    1.63      15.8 +/-    1.63  0.370 / 0.530
G15     58.1           48.3                8.0 +/-    0.62      10.3 +/-    0.62  0.040 / 0.030
G16     276.7          11.6                8.7 +/-   13.35      23.5 +/-   13.35  0.040 / 0.030
G20     318.9          66.2                8.9 +/-    0.63       9.6 +/-    0.63  0.120 / 0.260
G21     4.4            72.5                9.2 +/-    1.06       9.6 +/-    1.06  0.140 / 0.210
G24     118.7          15.1                7.7 +/-    2.63      19.1 +/-    2.63  0.090 / 0.250
G27     317.9          20.1                8.4 +/-    1.65      18.5 +/-    1.65  0.130 / 0.230
G29     168.5          30.4                9.3 +/-    0.98      16.2 +/-    0.98  0.160 / 0.240
G32     204.1          12.0                6.5 +/-   28.92      17.4 +/-   28.92  0.140 / 0.350