PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/16-22:57:50
G01     286.3          40.8                6.8 +/-    2.06       9.8 +/-    2.06  0.050 / 0.090
G03     312.9          18.8                5.9 +/-    0.74      13.3 +/-    0.74  0.050 / 0.090
G10     122.2          26.8               10.7 +/-    1.01      20.0 +/-    1.01  0.050 / 0.090
G11     261.3          25.4                9.8 +/-    1.86      18.9 +/-    1.86  0.060 / 0.080
G14     30.1           56.3                4.9 +/-    1.79       5.7 +/-    1.79  0.030 / 0.030
G22     314.1          40.4                4.8 +/-    2.19       6.9 +/-    2.19  0.030 / 0.030
G25     62.4           18.5                6.5 +/-    0.49      14.9 +/-    0.49  0.050 / 0.130
G26     157.4          14.3               11.4 +/-    2.04      28.9 +/-    2.04  0.050 / 0.120
G31     130.9          80.7                9.4 +/-    0.62       9.5 +/-    0.62  0.060 / 0.060
G32     52.8           41.3                7.1 +/-    0.78      10.1 +/-    0.78  0.050 / 0.060