PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/05-23:58:00
G08     319.1          12.7               11.6 +/-    2.00      30.5 +/-    2.00  0.040 / 0.030
G10     305.3          53.9               12.5 +/-    0.65      15.0 +/-    0.65  0.040 / 0.040
G14     211.8          18.9               20.6 +/-    3.16      46.4 +/-    3.16  0.070 / 0.130
G15     45.6           23.9               11.4 +/-    2.53      22.9 +/-    2.53  0.090 / 0.110
G18     10.3           64.8               12.0 +/-    0.86      13.1 +/-    0.86  0.030 / 0.030
G20     75.9           13.6               11.6 +/-    1.90      30.0 +/-    1.90  0.030 / 0.030
G21     113.1          69.0               14.8 +/-    0.98      15.8 +/-    0.98  0.080 / 0.080
G24     92.5           28.6               14.8 +/-    2.63      26.8 +/-    2.63  0.040 / 0.100
G27     291.7          37.1               13.7 +/-    3.44      20.9 +/-    3.44  0.130 / 0.320
G32     214.0          35.7               14.7 +/-    1.74      23.0 +/-    1.74  0.090 / 0.310