PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/14-01:27:50
G08     320.1          11.6                6.7 +/-   18.81      18.2 +/-   18.81  0.100 / 0.160
G10     302.4          53.0                7.1 +/-    1.15       8.7 +/-    1.15  0.100 / 0.220
G14     211.2          17.3               12.4 +/-    1.12      29.1 +/-    1.12  0.040 / 0.050
G15     45.8           26.4                7.1 +/-    4.59      13.4 +/-    4.59  0.040 / 0.040
G18     4.7            65.4                1.1 +/-   28.11       1.2 +/-   28.11  0.030 / 0.030
G20     74.8           14.3                7.6 +/-    2.04      19.2 +/-    2.04  0.040 / 0.040
G21     108.2          71.1                9.0 +/-    0.74       9.5 +/-    0.74  0.090 / 0.120
G24     94.6           28.0                8.8 +/-    1.69      16.0 +/-    1.69  0.100 / 0.120
G27     293.9          36.6               11.0 +/-    1.38      16.9 +/-    1.38  0.080 / 0.070
G32     213.0          34.8               11.4 +/-    3.35      18.1 +/-    3.35  0.080 / 0.120