PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/11-00:42:30
G01     241.0          29.5                7.9 +/-    1.44      13.9 +/-    1.44  0.030 / 0.040
G03     312.6          51.7                5.8 +/-    1.64       7.1 +/-    1.64  0.040 / 0.040
G14     70.6           34.3                3.5 +/-    1.17       5.7 +/-    1.17  0.120 / 0.140
G16     163.5          23.9                8.0 +/-    1.68      16.0 +/-    1.68  0.130 / 0.170
G22     286.7          72.6                5.7 +/-    0.69       6.0 +/-    0.69  0.030 / 0.050
G23     293.2          24.1                6.7 +/-    1.15      13.4 +/-    1.15  0.030 / 0.050
G26     131.3          44.6                9.8 +/-    0.97      13.3 +/-    0.97  0.070 / 0.260
G31     39.2           52.7                3.9 +/-    0.45       4.8 +/-    0.45  0.080 / 0.280
G32     84.5           18.7                4.3 +/-    0.70       9.7 +/-    0.70  0.090 / 0.150