PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/16-05:27:50
G01     247.2          33.5                8.7 +/-    1.18      14.2 +/-    1.18  0.030 / 0.050
G03     315.3          45.4                3.9 +/-    1.37       5.2 +/-    1.37  0.030 / 0.030
G11     233.5          10.1               10.1 +/-    2.68      28.0 +/-    2.68  0.080 / 0.110
G14     63.0           39.7                4.4 +/-    0.78       6.4 +/-    0.78  0.090 / 0.120
G18     217.9          24.6                8.5 +/-    3.61      16.8 +/-    3.61  0.040 / 0.090
G22     299.7          68.3                6.3 +/-    1.15       6.7 +/-    1.15  0.050 / 0.100
G23     289.2          21.2                6.7 +/-    2.00      14.2 +/-    2.00  0.140 / 0.390
G26     129.8          41.6                6.7 +/-    1.47       9.5 +/-    1.47  0.420 / 0.650
G31     41.0           52.5                5.1 +/-    0.48       6.2 +/-    0.48  0.070 / 0.240
G32     81.1           19.1                4.3 +/-    1.15       9.6 +/-    1.15  0.070 / 0.190