PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/02-22:28:10
G08     286.9          23.6               10.5 +/-    1.07      21.2 +/-    1.07  0.060 / 0.070
G10     18.5           62.9                9.8 +/-    0.54      10.9 +/-    0.54  0.050 / 0.080
G14     234.1          50.1               14.2 +/-    1.07      17.9 +/-    1.07  0.070 / 0.140
G18     317.6          14.9                7.5 +/-    1.70      18.7 +/-    1.70  0.080 / 0.130
G20     71.7           49.7               10.8 +/-    0.49      13.7 +/-    0.49  0.050 / 0.120
G21     148.7          35.4               12.0 +/-    1.22      18.8 +/-    1.22  0.050 / 0.110
G24     50.1           21.2                7.2 +/-    1.52      15.4 +/-    1.52  0.080 / 0.140
G27     251.0          29.3               11.5 +/-    1.84      20.4 +/-    1.84  0.080 / 0.180
G31     182.9          10.4               -4.6 +/-   27.26     -12.7 +/-   27.26  0.030 / 0.030
G32     258.2          72.2               12.1 +/-    0.65      12.6 +/-    0.65  0.030 / 0.030