PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/01-00:57:40
G01     316.5          22.9               10.0 +/-    2.40      20.5 +/-    2.40  0.080 / 0.180
G10     88.0           50.6               13.8 +/-    0.56      17.3 +/-    0.56  0.090 / 0.170
G11     296.3          26.7               11.9 +/-    1.27      22.4 +/-    1.27  0.120 / 0.250
G14     321.3          71.4               12.8 +/-    0.98      13.5 +/-    0.98  0.110 / 0.240
G18     106.7          24.9               13.7 +/-    1.08      26.8 +/-    1.08  0.030 / 0.030
G22     303.2          14.2               11.1 +/-    1.68      28.2 +/-    1.68  0.030 / 0.030
G25     93.5           11.1               11.0 +/-    2.71      29.9 +/-    2.71  0.120 / 0.580
G31     177.4          46.3               15.9 +/-    1.46      21.0 +/-    1.46  0.130 / 0.460
G32     11.1           65.3               10.7 +/-    1.08      11.6 +/-    1.08  0.040 / 0.050