PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/11-02:43:10
G08     296.0          23.2               10.2 +/-    1.27      20.9 +/-    1.27  0.050 / 0.080
G10     355.5          62.6                9.2 +/-    0.73      10.2 +/-    0.73  0.050 / 0.100
G14     226.6          44.3               13.7 +/-    1.53      18.6 +/-    1.53  0.030 / 0.040
G18     56.0           54.4                8.9 +/-    0.64      10.6 +/-    0.64  0.030 / 0.030
G21     143.6          44.5               12.5 +/-    2.07      17.0 +/-    2.07  0.090 / 0.110
G24     61.6           28.3                8.0 +/-    0.47      14.4 +/-    0.47  0.070 / 0.110
G27     257.3          33.5               12.4 +/-    1.54      20.3 +/-    1.54  0.040 / 0.080
G32     237.9          62.7               13.6 +/-    1.02      15.1 +/-    1.02  0.040 / 0.080