PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/24-00:12:40
G08     313.0          17.5                7.5 +/-    2.55      17.5 +/-    2.55  0.080 / 0.070
G10     321.7          58.2                7.6 +/-    0.53       8.7 +/-    0.53  0.060 / 0.060
G14     215.4          24.6               13.1 +/-    3.44      25.9 +/-    3.44  0.050 / 0.040
G15     46.1           18.7                5.3 +/-    1.90      12.1 +/-    1.90  0.050 / 0.040
G20     309.2          52.5               22.2 +/-    2.14      27.1 +/-    2.14  0.070 / 0.100
G21     127.4          63.7                9.1 +/-    0.64      10.1 +/-    0.64  0.120 / 0.220
G24     78.7           29.4                7.1 +/-    1.04      12.6 +/-    1.04  0.210 / 0.270
G27     282.7          37.6                6.8 +/-    0.98      10.2 +/-    0.98  0.180 / 0.330
G32     218.5          48.6                9.9 +/-    1.32      12.7 +/-    1.32  0.240 / 0.220