PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/28-00:28:00
G08     320.8          10.8               -7.0 +/-   38.08     -19.3 +/-   38.08  0.050 / 0.060
G10     300.6          52.4               11.7 +/-    0.71      14.3 +/-    0.71  0.050 / 0.050
G14     210.8          16.1               21.2 +/-    5.99      51.3 +/-    5.99  0.070 / 0.130
G15     45.9           26.9               10.0 +/-    1.09      18.7 +/-    1.09  0.070 / 0.130
G18     3.0            65.6               12.0 +/-    0.49      13.0 +/-    0.49  0.040 / 0.040
G20     73.8           15.3               10.4 +/-    1.74      25.7 +/-    1.74  0.040 / 0.050
G21     105.6          71.6               13.8 +/-    0.87      14.5 +/-    0.87  0.100 / 0.290
G24     96.0           27.6               15.0 +/-    1.97      27.7 +/-    1.97  0.090 / 0.280
G27     295.4          36.2               13.0 +/-    1.30      20.2 +/-    1.30  0.070 / 0.080
G32     212.5          33.1               17.1 +/-    1.47      28.1 +/-    1.47  0.050 / 0.090