PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-02:42:40
G07     326.8          56.1                5.0 +/-    0.64       5.9 +/-    0.64  0.100 / 0.100
G08     106.1          50.0                7.4 +/-    0.59       9.3 +/-    0.59  0.120 / 0.110
G09     185.4          75.9                7.2 +/-    0.22       7.4 +/-    0.22  0.030 / 0.050
G11     151.1          10.4               -3.8 +/-   13.42     -10.5 +/-   13.42  0.030 / 0.040
G23     154.0          47.0                7.0 +/-    0.94       9.2 +/-    0.94  0.040 / 0.050
G27     60.0           33.7                5.9 +/-    1.64       9.5 +/-    1.64  0.040 / 0.050
G28     231.9          17.9                6.2 +/-    1.89      14.4 +/-    1.89  0.110 / 0.290
G30     296.5          29.3                3.7 +/-    1.95       6.6 +/-    1.95  0.120 / 0.180