PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/24-04:42:30
G07     346.5          62.7                3.1 +/-    0.67       3.4 +/-    0.67  0.050 / 0.070
G08     87.2           52.7                6.2 +/-    0.80       7.6 +/-    0.80  0.070 / 0.100
G09     179.6          63.7                4.2 +/-    0.50       4.6 +/-    0.50  0.040 / 0.030
G11     143.1          18.3                4.8 +/-    1.89      11.0 +/-    1.89  0.040 / 0.030
G23     157.6          33.9                5.2 +/-    1.70       8.5 +/-    1.70  0.030 / 0.040
G27     49.0           27.5                2.7 +/-    1.78       5.0 +/-    1.78  0.040 / 0.040
G28     240.5          27.7                3.5 +/-    1.31       6.4 +/-    1.31  0.040 / 0.090
G30     306.0          37.8                2.5 +/-    1.07       3.8 +/-    1.07  0.040 / 0.050