PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/06-22:28:10
G01     317.9          21.8                7.9 +/-    2.12      16.7 +/-    2.12  0.250 / 0.280
G08     257.2          12.4               10.4 +/-    7.07      27.5 +/-    7.07  0.200 / 0.320
G10     84.3           50.0                9.6 +/-    0.57      12.1 +/-    0.57  0.040 / 0.060
G11     302.8          22.3                8.4 +/-    1.46      17.5 +/-    1.46  0.040 / 0.050
G14     294.6          69.6                9.1 +/-    0.75       9.6 +/-    0.75  0.240 / 0.360
G18     302.4          42.6                9.4 +/-    2.49      13.1 +/-    2.49  0.320 / 0.370
G20     108.1          25.9                9.9 +/-    0.97      19.0 +/-    0.97  0.050 / 0.080
G31     174.1          45.3               11.5 +/-    0.85      15.5 +/-    0.85  0.100 / 0.080
G32     13.5           65.5                8.7 +/-    0.43       9.4 +/-    0.43  0.100 / 0.240