PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/27-01:58:00
G07     326.5          55.9                3.5 +/-    1.14       4.2 +/-    1.14  0.090 / 0.120
G08     105.4          50.0                6.3 +/-    1.31       8.0 +/-    1.31  0.120 / 0.150
G09     183.4          75.3                4.6 +/-    1.15       4.7 +/-    1.15  0.050 / 0.070
G11     151.4          10.3               -4.0 +/-   15.70     -11.1 +/-   15.70  0.050 / 0.050
G23     154.0          47.2                6.4 +/-    0.82       8.4 +/-    0.82  0.140 / 0.430
G27     60.0           33.6                4.2 +/-    0.67       6.8 +/-    0.67  0.150 / 0.400
G28     231.9          17.7                4.7 +/-    4.06      10.9 +/-    4.06  0.140 / 0.460
G30     296.4          29.1                1.3 +/-    1.33       2.3 +/-    1.33  0.170 / 0.550