PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/10-00:42:50
G01     242.8          30.7                8.6 +/-    0.98      14.8 +/-    0.98  0.030 / 0.040
G03     313.5          49.9                5.3 +/-    1.77       6.7 +/-    1.77  0.030 / 0.040
G14     68.8           35.4                2.9 +/-    0.70       4.5 +/-    0.70  0.060 / 0.120
G16     164.2          22.1                7.2 +/-    2.06      15.1 +/-    2.06  0.090 / 0.130
G22     291.6          71.4                6.0 +/-    0.95       6.3 +/-    0.95  0.060 / 0.290
G23     291.9          23.0                5.3 +/-    2.06      10.9 +/-    2.06  0.060 / 0.220
G26     133.4          43.1                8.0 +/-    1.04      11.0 +/-    1.04  0.030 / 0.050
G31     39.1           54.6                3.4 +/-    0.48       4.0 +/-    0.48  0.030 / 0.040
G32     83.0           19.9                3.3 +/-    1.67       7.2 +/-    1.67  0.050 / 0.120