PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/06-01:28:00
G08     313.1          17.3                9.6 +/-    2.10      22.6 +/-    2.10  0.050 / 0.050
G10     322.7          58.4               10.1 +/-    0.40      11.6 +/-    0.40  0.050 / 0.080
G14     215.8          24.5               13.2 +/-    2.55      26.1 +/-    2.55  0.050 / 0.040
G15     46.1           17.5                6.7 +/-    2.96      15.6 +/-    2.96  0.040 / 0.040
G20     325.6          60.0               21.8 +/-    1.06      24.8 +/-    1.06  0.100 / 0.100
G21     128.3          63.0               11.6 +/-    0.76      12.8 +/-    0.76  0.260 / 0.210
G24     78.3           29.5               11.2 +/-    0.97      19.8 +/-    0.97  0.290 / 0.210
G27     281.8          37.7                9.4 +/-    1.68      14.2 +/-    1.68  0.150 / 0.350
G32     219.0          49.2               11.7 +/-    1.63      14.9 +/-    1.63  0.210 / 0.250