PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/28-19:27:40
G01     307.6          34.6                5.1 +/-    1.70       8.1 +/-    1.70  0.150 / 0.330
G10     104.3          39.2                9.2 +/-    2.80      13.6 +/-    2.80  0.100 / 0.260
G11     287.7          25.6                4.2 +/-    2.78       8.2 +/-    2.78  0.060 / 0.110
G14     338.4          68.8                4.6 +/-    0.72       4.9 +/-    0.72  0.060 / 0.110
G22     309.2          23.0                3.3 +/-    2.40       6.8 +/-    2.40  0.190 / 0.460
G31     167.9          62.4                7.4 +/-    5.37       8.3 +/-    5.37  0.160 / 0.540
G32     35.7           52.6                4.1 +/-    1.16       5.0 +/-    1.16  0.130 / 0.430