PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/04/03-12:13:10
G01     318.1          20.1                5.6 +/-    1.48      12.3 +/-    1.48  0.040 / 0.070
G08     259.7          11.8                5.7 +/-    1.56      15.3 +/-    1.56  0.040 / 0.050
G10     83.7           51.9                5.8 +/-    0.47       7.2 +/-    0.47  0.030 / 0.040
G11     302.5          22.8                3.8 +/-    1.73       7.8 +/-    1.73  0.040 / 0.040
G14     297.2          69.5                6.2 +/-    0.92       6.6 +/-    0.92  0.070 / 0.280
G18     302.7          41.3                6.9 +/-    2.20       9.8 +/-    2.20  0.070 / 0.240
G22     303.0          15.9                3.6 +/-    2.69       8.8 +/-    2.69  0.150 / 0.400
G31     173.7          46.6                9.3 +/-    1.11      12.3 +/-    1.11  0.120 / 0.430
G32     15.4           64.5                5.0 +/-    0.46       5.5 +/-    0.46  0.190 / 0.260