PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/06-15:42:30
G01     320.6          12.6                3.9 +/-    2.63      10.2 +/-    2.63  0.050 / 0.100
G08     265.2          16.0                8.5 +/-    3.04      20.6 +/-    3.04  0.060 / 0.090
G10     68.8           56.9                5.1 +/-    0.58       5.9 +/-    0.58  0.130 / 0.450
G11     310.0          18.0                5.9 +/-    1.56      13.7 +/-    1.56  0.130 / 0.440
G14     276.1          67.5                5.9 +/-    0.54       6.3 +/-    0.54  0.030 / 0.040
G27     227.6          12.5                6.7 +/-    6.75      17.6 +/-    6.75  0.040 / 0.050
G31     177.2          35.4                8.3 +/-    1.04      13.1 +/-    1.04  0.030 / 0.030
G32     354.3          71.4                5.5 +/-    0.50       5.8 +/-    0.50  0.030 / 0.050