PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/14-21:28:00
G01     320.4          13.2               11.0 +/-    1.99      28.6 +/-    1.99  0.080 / 0.300
G08     261.8          15.9               13.8 +/-    1.86      33.7 +/-    1.86  0.090 / 0.290
G10     69.6           56.8                9.8 +/-    0.93      11.5 +/-    0.93  0.110 / 0.250
G11     307.7          20.5               12.7 +/-    3.38      27.6 +/-    3.38  0.100 / 0.270
G14     281.9          69.4               12.2 +/-    0.55      12.9 +/-    0.55  0.090 / 0.120
G18     97.2           31.9               12.3 +/-    0.73      20.7 +/-    0.73  0.070 / 0.090
G27     226.8          12.0               13.9 +/-    3.37      37.2 +/-    3.37  0.030 / 0.030
G31     179.9          33.0               14.4 +/-    1.83      23.7 +/-    1.83  0.020 / 0.040
G32     348.1          71.9               11.2 +/-    0.68      11.7 +/-    0.68  0.050 / 0.050