PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/14-01:43:00
G08     260.3          15.6                9.1 +/-    3.22      22.2 +/-    3.22  0.030 / 0.030
G10     70.5           56.6                7.2 +/-    1.15       8.5 +/-    1.15  0.020 / 0.030
G11     306.1          22.0                5.7 +/-    2.44      11.9 +/-    2.44  0.120 / 0.370
G14     285.7          70.2                7.8 +/-    0.94       8.2 +/-    0.94  0.150 / 0.330
G18     97.1           32.9                7.3 +/-    0.53      12.1 +/-    0.53  0.070 / 0.100
G27     226.2          11.5               10.2 +/-    4.70      27.5 +/-    4.70  0.060 / 0.090
G31     178.7          34.9               10.8 +/-    1.49      17.2 +/-    1.49  0.050 / 0.060
G32     347.6          71.8                7.4 +/-    0.80       7.8 +/-    0.80  0.060 / 0.050