PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/26-22:28:00
G08     320.3          11.4                6.1 +/-   24.84      16.6 +/-   24.84  0.030 / 0.050
G10     302.5          53.1               12.4 +/-    0.66      15.1 +/-    0.66  0.030 / 0.050
G14     211.3          17.0               15.6 +/-    2.50      37.0 +/-    2.50  0.070 / 0.130
G15     45.6           24.8               11.2 +/-    1.04      22.0 +/-    1.04  0.070 / 0.130
G18     7.7            65.1               12.6 +/-    0.60      13.7 +/-    0.60  0.070 / 0.090
G20     74.4           15.2               10.5 +/-    3.41      25.9 +/-    3.41  0.070 / 0.100
G21     109.9          69.7               14.0 +/-    0.91      14.9 +/-    0.91  0.080 / 0.250
G24     94.6           28.0               14.5 +/-    1.07      26.5 +/-    1.07  0.080 / 0.330
G27     294.0          36.6               13.7 +/-    1.15      21.2 +/-    1.15  0.120 / 0.410
G32     213.3          33.1               16.2 +/-    1.83      26.7 +/-    1.83  0.090 / 0.360