PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/24-02:42:50
G07     350.9          63.9                6.2 +/-    0.78       6.9 +/-    0.78  0.060 / 0.080
G08     79.7           51.7                7.4 +/-    0.92       9.1 +/-    0.92  0.060 / 0.080
G09     176.6          58.7               10.2 +/-    1.27      11.7 +/-    1.27  0.040 / 0.060
G11     141.9          20.2                9.5 +/-    1.52      20.9 +/-    1.52  0.040 / 0.060
G23     158.6          31.4                7.2 +/-    1.08      12.2 +/-    1.08  0.040 / 0.100
G27     46.7           25.3                6.1 +/-    1.63      11.8 +/-    1.63  0.040 / 0.120
G28     242.9          29.5                8.1 +/-    1.33      14.3 +/-    1.33  0.070 / 0.200
G30     307.9          39.3                5.9 +/-    0.81       8.6 +/-    0.81  0.070 / 0.210