PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/08-01:43:00
G10     259.7          33.6               13.9 +/-    1.53      22.6 +/-    1.53  0.110 / 0.180
G13     45.8           23.5               10.0 +/-    0.83      20.3 +/-    0.83  0.090 / 0.150
G15     70.5           55.1               12.2 +/-    0.44      14.5 +/-    0.44  0.130 / 0.330
G16     284.5          14.3                9.9 +/-    1.97      25.2 +/-    1.97  0.110 / 0.410
G20     275.3          48.5               12.4 +/-    1.03      15.9 +/-    1.03  0.080 / 0.110
G21     346.4          66.6               10.4 +/-    0.82      11.2 +/-    0.82  0.090 / 0.110
G24     125.2          10.1              -12.1 +/-   31.15     -33.7 +/-   31.15  0.040 / 0.050
G26     257.3          11.2               11.1 +/-    3.17      30.0 +/-    3.17  0.040 / 0.040
G27     321.3          13.1                9.1 +/-    3.24      23.5 +/-    3.24  0.200 / 0.440
G29     167.4          39.8               14.4 +/-    1.25      21.0 +/-    1.25  0.060 / 0.080