PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/06-00:42:40
G01     291.9          40.1                7.1 +/-    0.61      10.3 +/-    0.61  0.050 / 0.080
G03     311.5          15.3                6.2 +/-    2.42      15.3 +/-    2.42  0.050 / 0.090
G10     119.1          28.8                8.3 +/-    0.96      14.9 +/-    0.96  0.060 / 0.080
G11     264.6          26.1                8.2 +/-    2.00      15.6 +/-    2.00  0.060 / 0.080
G14     22.4           59.5                6.6 +/-    0.49       7.6 +/-    0.49  0.110 / 0.180
G18     251.6          48.0               10.0 +/-    0.84      13.0 +/-    0.84  0.110 / 0.220
G22     313.6          36.8                7.1 +/-    1.30      10.9 +/-    1.30  0.040 / 0.060
G25     65.0           17.7                5.3 +/-    0.74      12.3 +/-    0.74  0.040 / 0.050
G31     133.0          78.4                8.0 +/-    0.68       8.2 +/-    0.68  0.050 / 0.070
G32     50.9           41.9                5.6 +/-    0.87       7.9 +/-    0.87  0.050 / 0.090