PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/16-01:12:50
G01     286.1          42.4                9.9 +/-    1.61      13.9 +/-    1.61  0.060 / 0.060
G03     312.6          18.0                7.6 +/-    1.60      17.6 +/-    1.60  0.050 / 0.080
G10     121.3          25.1                7.0 +/-    0.58      13.6 +/-    0.58  0.040 / 0.050
G11     264.4          24.1                7.7 +/-    2.15      15.3 +/-    2.15  0.060 / 0.050
G14     23.3           59.2                7.7 +/-    1.11       8.8 +/-    1.11  0.100 / 0.130
G18     248.3          46.6                8.8 +/-    4.63      11.6 +/-    4.63  0.050 / 0.070
G22     314.2          38.8                6.9 +/-    0.84      10.3 +/-    0.84  0.050 / 0.060
G25     65.8           18.7                6.2 +/-    1.17      14.1 +/-    1.17  0.050 / 0.050
G31     107.2          78.9                8.3 +/-    0.60       8.5 +/-    0.60  0.080 / 0.080
G32     53.1           40.3                6.3 +/-    1.74       9.1 +/-    1.74  0.060 / 0.090