PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/09-05:12:50
G01     238.5          29.3                8.1 +/-    1.12      14.4 +/-    1.12  0.030 / 0.030
G03     312.5          53.8                4.5 +/-    1.28       5.4 +/-    1.28  0.030 / 0.030
G14     69.4           35.7                4.0 +/-    1.74       6.3 +/-    1.74  0.080 / 0.130
G16     156.9          27.9                5.5 +/-    1.28      10.1 +/-    1.28  0.100 / 0.120
G18     212.8          18.9                7.1 +/-    3.40      16.1 +/-    3.40  0.060 / 0.100
G22     283.0          73.0                5.2 +/-    0.87       5.5 +/-    0.87  0.080 / 0.110
G23     296.1          28.9                5.3 +/-    1.81       9.4 +/-    1.81  0.110 / 0.200
G26     124.9          46.1                6.2 +/-    0.96       8.3 +/-    0.96  0.100 / 0.180
G31     41.5           46.4                3.7 +/-    0.89       5.0 +/-    0.89  0.060 / 0.050
G32     85.2           17.1                4.4 +/-    0.99      10.4 +/-    0.99  0.050 / 0.050