PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/26-21:27:50
G01     310.3          30.5               10.4 +/-    0.79      18.1 +/-    0.79  0.150 / 0.150
G10     101.5          43.5               12.1 +/-    1.09      16.7 +/-    1.09  0.130 / 0.110
G11     286.5          28.1                8.5 +/-    1.57      15.5 +/-    1.57  0.130 / 0.130
G14     348.9          68.4                9.9 +/-    0.62      10.6 +/-    0.62  0.070 / 0.110
G18     114.9          16.1               11.5 +/-    1.80      27.8 +/-    1.80  0.080 / 0.190
G22     307.9          21.9               10.8 +/-    2.37      22.8 +/-    2.37  0.100 / 0.180
G25     85.4           15.3               12.6 +/-    1.94      31.0 +/-    1.94  0.030 / 0.030
G31     174.0          58.4               13.1 +/-    0.57      15.1 +/-    0.57  0.040 / 0.040
G32     29.7           56.5               10.0 +/-    1.01      11.7 +/-    1.01  0.030 / 0.040