PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/29-01:28:00
G01     310.6          30.2                9.9 +/-    1.97      17.3 +/-    1.97  0.080 / 0.170
G10     100.7          44.1                8.6 +/-    0.68      11.8 +/-    0.68  0.100 / 0.170
G11     285.6          28.9               10.8 +/-    1.17      19.3 +/-    1.17  0.030 / 0.040
G14     350.0          68.5                5.7 +/-    0.60       6.1 +/-    0.60  0.030 / 0.040
G18     114.1          17.8                7.6 +/-    1.56      17.7 +/-    1.56  0.110 / 0.140
G22     307.6          21.6                7.9 +/-    2.85      16.7 +/-    2.85  0.080 / 0.130
G25     84.1           14.9                5.7 +/-    1.15      14.3 +/-    1.15  0.040 / 0.040
G31     174.3          57.6                8.8 +/-    1.27      10.2 +/-    1.27  0.050 / 0.050
G32     26.5           58.3                6.7 +/-    0.65       7.7 +/-    0.65  0.050 / 0.140