PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/09-03:13:10
G08     285.6          23.4                5.4 +/-    6.95      11.0 +/-    6.95  0.040 / 0.110
G10     17.5           63.3                6.3 +/-    0.87       7.0 +/-    0.87  0.050 / 0.110
G14     236.2          53.2                9.0 +/-    1.38      10.9 +/-    1.38  0.060 / 0.120
G18     69.1           49.3              -49.2 +/-   57.25     -62.5 +/-   57.25  0.090 / 0.110
G21     148.6          34.6                7.7 +/-    0.89      12.3 +/-    0.89  0.030 / 0.030
G24     52.4           24.1                5.6 +/-    0.72      11.2 +/-    0.72  0.030 / 0.030
G27     246.9          28.2                8.5 +/-    0.78      15.4 +/-    0.78  0.050 / 0.080
G31     182.8          11.0               -2.9 +/-   19.66      -8.0 +/-   19.66  0.040 / 0.070
G32     258.1          70.7               -9.8 +/-   14.81     -10.3 +/-   14.81  0.070 / 0.100