PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-02:57:50
G07     323.6          54.8                2.8 +/-    1.06       3.3 +/-    1.06  0.040 / 0.060
G08     110.4          48.9                5.6 +/-    0.67       7.1 +/-    0.67  0.040 / 0.070
G09     191.0          78.7                3.4 +/-    1.14       3.4 +/-    1.14  0.090 / 0.160
G16     45.0           11.0                2.5 +/-    3.22       6.9 +/-    3.22  0.130 / 0.140
G23     152.8          49.6                5.6 +/-    0.98       7.1 +/-    0.98  0.190 / 0.340
G27     62.8           34.7                3.5 +/-    0.55       5.6 +/-    0.55  0.180 / 0.560
G28     230.4          16.0                4.0 +/-    2.10       9.6 +/-    2.10  0.040 / 0.060
G30     294.7          27.8                1.7 +/-    2.02       3.1 +/-    2.02  0.040 / 0.060