PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/10-05:12:50
G01     269.3          40.9                5.4 +/-    1.15       7.7 +/-    1.15  0.030 / 0.050
G03     315.8          29.0                4.4 +/-    3.34       7.8 +/-    3.34  0.050 / 0.060
G10     130.4          15.8                4.5 +/-    0.80      11.0 +/-    0.80  0.050 / 0.080
G11     248.5          19.5                6.0 +/-    1.67      13.3 +/-    1.67  0.050 / 0.070
G14     43.1           50.5                2.8 +/-    0.46       3.6 +/-    0.46  0.110 / 0.220
G18     232.8          38.3                7.1 +/-    2.35      10.7 +/-    2.35  0.140 / 0.260
G22     313.8          52.3                4.6 +/-    1.51       5.6 +/-    1.51  0.110 / 0.090
G25     50.8           15.9                2.0 +/-    2.02       5.0 +/-    2.02  0.140 / 0.130
G31     51.6           70.4                4.8 +/-    0.91       5.1 +/-    0.91  0.120 / 0.310
G32     66.2           30.2                4.1 +/-    1.56       7.1 +/-    1.56  0.130 / 0.330