PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-02:42:30
G07     328.5          56.6                2.8 +/-    1.15       3.3 +/-    1.15  0.050 / 0.070
G08     103.0          49.8                5.6 +/-    0.33       7.1 +/-    0.33  0.050 / 0.060
G09     189.0          76.7                5.2 +/-    0.76       5.3 +/-    0.76  0.100 / 0.120
G11     147.4          10.9                0.1 +/-   15.85       0.2 +/-   15.85  0.110 / 0.150
G16     45.3           11.4                1.6 +/-    2.60       4.4 +/-    2.60  0.130 / 0.400
G23     154.6          49.4                6.3 +/-    0.88       8.0 +/-    0.88  0.110 / 0.320
G27     62.5           35.5                2.1 +/-    0.43       3.4 +/-    0.43  0.040 / 0.040
G28     232.9          23.6                8.0 +/-    2.25      16.2 +/-    2.25  0.030 / 0.040
G30     297.1          30.5                4.4 +/-    0.92       7.7 +/-    0.92  0.150 / 0.410