PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/06-01:13:00
G08     318.0          13.7                7.7 +/-    1.41      19.8 +/-    1.41  0.050 / 0.100
G10     311.0          55.8                8.3 +/-    1.53       9.8 +/-    1.53  0.050 / 0.100
G14     213.1          18.2                7.4 +/-   11.53      17.0 +/-   11.53  0.130 / 0.570
G15     45.8           23.4                5.9 +/-    1.04      11.9 +/-    1.04  0.150 / 0.640
G20     314.0          56.8               19.6 +/-    1.55      22.9 +/-    1.55  0.070 / 0.130
G21     117.3          68.9               -4.1 +/-   10.28      -4.4 +/-   10.28  0.070 / 0.110
G24     86.2           28.7                7.2 +/-    2.15      13.0 +/-    2.15  0.040 / 0.050
G27     290.5          36.9                8.9 +/-    1.83      13.7 +/-    1.83  0.030 / 0.040
G32     214.5          42.5                1.5 +/-    9.90       2.1 +/-    9.90  0.130 / 0.200