PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/09-03:12:30
G10     248.2          24.6               11.0 +/-    1.63      21.6 +/-    1.63  0.040 / 0.050
G13     56.3           31.5                9.0 +/-    0.74      15.3 +/-    0.74  0.040 / 0.060
G15     93.6           58.1               10.6 +/-    0.73      12.3 +/-    0.73  0.150 / 0.670
G16     297.5          15.8                9.0 +/-    2.56      21.9 +/-    2.56  0.150 / 0.760
G20     271.7          55.6               12.0 +/-    0.47      14.2 +/-    0.47  0.060 / 0.130
G21     329.5          57.7               10.0 +/-    0.89      11.6 +/-    0.89  0.060 / 0.140
G26     269.1          16.8               11.7 +/-    1.77      27.8 +/-    1.77  0.040 / 0.040
G29     164.4          54.0               11.0 +/-    1.48      13.2 +/-    1.48  0.030 / 0.050