PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/03-23:43:00
G08     277.4          21.9               14.9 +/-    1.63      31.3 +/-    1.63  0.060 / 0.130
G10     36.2           62.4               13.9 +/-    0.59      15.4 +/-    0.59  0.060 / 0.130
G11     317.1          10.5               -5.7 +/-   18.38     -15.6 +/-   18.38  0.060 / 0.190
G14     246.9          59.6               14.6 +/-    1.24      16.6 +/-    1.24  0.090 / 0.230
G18     80.0           43.3               14.6 +/-    0.74      20.2 +/-    0.74  0.030 / 0.030
G21     151.2          24.7               17.4 +/-    1.10      34.2 +/-    1.10  0.030 / 0.040
G24     46.3           19.3               12.4 +/-    1.14      27.7 +/-    1.14  0.080 / 0.220
G27     239.5          23.1               14.8 +/-    1.48      30.3 +/-    1.48  0.120 / 0.210
G31     182.6          16.5               21.9 +/-    1.41      52.4 +/-    1.41  0.040 / 0.060
G32     278.9          73.3               13.7 +/-    0.55      14.2 +/-    0.55  0.040 / 0.060