PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/18-00:12:50
G08     320.7          11.1              -10.2 +/-   35.50     -27.7 +/-   35.50  0.070 / 0.090
G10     303.1          53.7               12.0 +/-    1.71      14.5 +/-    1.71  0.070 / 0.090
G14     211.4          14.1               17.1 +/-    3.01      43.3 +/-    3.01  0.040 / 0.050
G15     46.1           28.1                6.3 +/-    0.84      11.4 +/-    0.84  0.040 / 0.050
G20     298.7          48.8               22.4 +/-    0.76      28.6 +/-    0.76  0.170 / 0.670
G21     105.6          72.8               11.3 +/-    1.01      11.8 +/-    1.01  0.260 / 0.580
G24     91.6           27.5               11.8 +/-    0.58      21.9 +/-    0.58  0.100 / 0.140
G27     296.5          35.5               11.9 +/-    1.61      18.7 +/-    1.61  0.140 / 0.160
G32     211.9          37.5               14.3 +/-    1.39      21.7 +/-    1.39  0.120 / 0.530