PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-04:12:50
G07     327.8          56.3                5.5 +/-    0.43       6.5 +/-    0.43  0.030 / 0.040
G08     103.2          49.8                6.9 +/-    0.79       8.7 +/-    0.79  0.040 / 0.040
G09     185.1          75.8                5.3 +/-    0.42       5.5 +/-    0.42  0.070 / 0.070
G11     147.5          10.8                3.1 +/-   16.53       8.6 +/-   16.53  0.080 / 0.060
G16     45.4           10.8                2.7 +/-    2.16       7.4 +/-    2.16  0.120 / 0.480
G23     154.5          49.2                6.1 +/-    0.99       7.8 +/-    0.99  0.200 / 0.360
G27     62.1           35.3                6.3 +/-    1.53       9.9 +/-    1.53  0.030 / 0.020
G28     233.0          23.9                7.0 +/-    2.22      13.9 +/-    2.22  0.030 / 0.030
G30     297.0          30.3                5.4 +/-    2.29       9.3 +/-    2.29  0.040 / 0.050