PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/24-18:57:50
G01     319.4          18.4                8.2 +/-    2.26      18.8 +/-    2.26  0.140 / 0.280
G08     259.3          14.7               10.5 +/-    1.58      26.2 +/-    1.58  0.170 / 0.280
G10     77.5           52.5                9.7 +/-    1.00      11.9 +/-    1.00  0.040 / 0.040
G11     307.9          19.1                8.8 +/-    1.40      19.8 +/-    1.40  0.040 / 0.050
G14     277.3          66.5                9.4 +/-    0.78      10.1 +/-    0.78  0.140 / 0.290
G20     104.7          28.0                9.6 +/-    1.09      17.5 +/-    1.09  0.170 / 0.320
G27     225.5          10.7               12.2 +/-    4.37      33.5 +/-    4.37  0.050 / 0.040
G31     176.4          39.1               12.2 +/-    0.94      18.0 +/-    0.94  0.040 / 0.050
G32     6.6            68.5               10.0 +/-    0.60      10.7 +/-    0.60  0.050 / 0.080