PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/13-01:43:00
G01     241.3          29.9                9.5 +/-    1.78      16.7 +/-    1.78  0.030 / 0.030
G03     313.0          51.4                5.0 +/-    0.69       6.3 +/-    0.69  0.030 / 0.030
G14     69.3           35.5                5.5 +/-    1.05       8.6 +/-    1.05  0.100 / 0.140
G16     157.3          27.5                6.8 +/-    1.34      12.5 +/-    1.34  0.120 / 0.110
G18     212.9          19.6                8.2 +/-    2.63      18.2 +/-    2.63  0.060 / 0.080
G22     286.9          72.3                5.8 +/-    1.09       6.1 +/-    1.09  0.060 / 0.130
G23     293.0          23.9                7.0 +/-    1.17      14.0 +/-    1.17  0.080 / 0.170
G26     126.3          45.3                8.6 +/-    0.67      11.6 +/-    0.67  0.070 / 0.150
G31     40.6           49.5                3.9 +/-    0.53       5.0 +/-    0.53  0.170 / 0.300
G32     85.2           16.6                4.2 +/-    1.05      10.0 +/-    1.05  0.250 / 0.320