PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-03:43:00
G10     253.4          28.9               12.4 +/-    1.35      22.2 +/-    1.35  0.100 / 0.280
G13     50.8           28.1                7.6 +/-    1.59      13.8 +/-    1.59  0.110 / 0.320
G15     80.8           57.0                9.9 +/-    0.91      11.6 +/-    0.91  0.050 / 0.040
G16     291.5          15.4                8.1 +/-    1.31      19.9 +/-    1.31  0.050 / 0.030
G20     285.2          61.2               11.1 +/-    0.93      12.5 +/-    0.93  0.130 / 0.210
G21     337.0          62.0               11.3 +/-    0.91      12.7 +/-    0.91  0.180 / 0.160
G26     263.4          14.3               10.5 +/-    2.71      26.5 +/-    2.71  0.040 / 0.040
G29     166.1          47.1               10.9 +/-    0.55      14.3 +/-    0.55  0.030 / 0.040