PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/25-01:27:40
G01     317.5          22.5                6.1 +/-    2.39      12.7 +/-    2.39  0.080 / 0.170
G08     258.3          11.7               10.4 +/-    1.78      28.1 +/-    1.78  0.080 / 0.180
G10     86.1           49.4                9.8 +/-    1.30      12.4 +/-    1.30  0.050 / 0.060
G11     300.6          23.6                8.3 +/-    1.05      16.7 +/-    1.05  0.050 / 0.060
G14     302.9          70.7                9.4 +/-    0.91       9.9 +/-    0.91  0.130 / 0.410
G18     300.8          43.6                9.7 +/-    1.10      13.4 +/-    1.10  0.130 / 0.340
G20     108.8          26.0               10.8 +/-    1.63      20.5 +/-    1.63  0.070 / 0.260
G22     302.6          11.9                7.1 +/-    3.65      19.1 +/-    3.65  0.070 / 0.210
G31     173.2          47.1               10.8 +/-    1.06      14.1 +/-    1.06  0.210 / 0.500
G32     13.7           65.1                7.8 +/-    0.94       8.5 +/-    0.94  0.190 / 0.390