PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/09-03:28:10
G01     318.3          19.7                7.3 +/-    2.86      16.1 +/-    2.86  0.160 / 0.410
G08     254.5          12.1                9.8 +/-    6.29      26.2 +/-    6.29  0.150 / 0.360
G10     83.2           51.8                8.0 +/-    0.90       9.9 +/-    0.90  0.040 / 0.060
G11     300.5          24.5                8.1 +/-    1.02      16.1 +/-    1.02  0.050 / 0.050
G14     299.6          70.3                8.1 +/-    0.63       8.5 +/-    0.63  0.040 / 0.040
G18     302.5          41.9                8.1 +/-    0.98      11.4 +/-    0.98  0.040 / 0.040
G20     93.1           54.2               10.4 +/-    1.85      12.5 +/-    1.85  0.080 / 0.270
G22     301.8          11.7                7.0 +/-    4.33      18.7 +/-    4.33  0.100 / 0.190
G31     173.2          46.3                9.7 +/-    1.34      12.8 +/-    1.34  0.230 / 0.420
G32     15.4           64.7                5.7 +/-    0.63       6.3 +/-    0.63  0.240 / 0.440