PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/08-01:27:50
G01     228.7          19.3               10.4 +/-    2.35      23.2 +/-    2.35  0.030 / 0.030
G03     296.1          64.3                7.9 +/-    0.77       8.7 +/-    0.77  0.020 / 0.030
G14     84.3           25.4                8.4 +/-    2.10      16.2 +/-    2.10  0.260 / 0.250
G16     156.1          38.7               14.5 +/-    0.78      21.6 +/-    0.78  0.190 / 0.410
G22     229.5          73.4               10.6 +/-    0.53      11.0 +/-    0.53  0.050 / 0.060
G23     304.1          33.7                7.3 +/-    1.58      11.9 +/-    1.58  0.060 / 0.060
G26     110.5          54.0               11.5 +/-    0.83      13.9 +/-    0.83  0.050 / 0.080
G31     42.6           39.0                7.5 +/-    0.88      11.1 +/-    0.88  0.050 / 0.070
G32     96.2           9.9                10.0 +/-    1.46      27.8 +/-    1.46  0.110 / 0.200