PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/16-23:27:50
G01     267.5          40.4                7.0 +/-    1.47      10.1 +/-    1.47  0.060 / 0.050
G03     316.0          30.5                6.0 +/-    1.16      10.4 +/-    1.16  0.050 / 0.060
G10     131.1          15.7                9.9 +/-    2.64      24.2 +/-    2.64  0.050 / 0.080
G11     248.0          19.7                7.7 +/-    2.99      17.0 +/-    2.99  0.050 / 0.080
G14     46.9           48.0                5.4 +/-    1.21       7.0 +/-    1.21  0.150 / 0.150
G22     313.6          52.9                6.4 +/-    0.67       7.8 +/-    0.67  0.090 / 0.220
G25     49.4           15.6                4.9 +/-    3.14      11.9 +/-    3.14  0.040 / 0.020
G26     149.6          25.5               13.8 +/-    3.35      26.7 +/-    3.35  0.030 / 0.020
G31     53.1           75.5                7.1 +/-    0.53       7.3 +/-    0.53  0.030 / 0.060
G32     65.2           32.6                5.3 +/-    1.53       8.9 +/-    1.53  0.040 / 0.060