PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/04-22:27:50
G01     319.4          18.3                6.6 +/-    3.70      15.1 +/-    3.70  0.180 / 0.350
G08     261.0          14.4               11.0 +/-    2.88      27.8 +/-    2.88  0.220 / 0.420
G10     78.2           52.4                9.8 +/-    1.11      12.0 +/-    1.11  0.140 / 0.230
G11     306.3          20.4                9.5 +/-    2.76      20.6 +/-    2.76  0.190 / 0.230
G14     282.9          68.3               10.5 +/-    0.86      11.2 +/-    0.86  0.120 / 0.300
G18     306.3          39.6                9.4 +/-    0.78      13.8 +/-    0.78  0.090 / 0.270
G20     104.6          28.9                9.8 +/-    1.76      17.6 +/-    1.76  0.030 / 0.060
G27     225.3          10.4               15.7 +/-    3.32      43.5 +/-    3.32  0.030 / 0.060
G31     175.2          40.7               13.8 +/-    1.55      19.8 +/-    1.55  0.180 / 0.280
G32     5.7            68.5               10.8 +/-    0.76      11.5 +/-    0.76  0.180 / 0.260