PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/05-01:43:00
G01     317.5          21.3                7.0 +/-    1.80      15.0 +/-    1.80  0.120 / 0.270
G08     251.6          11.0                9.2 +/-    4.40      25.0 +/-    4.40  0.130 / 0.310
G10     86.1           50.6                7.9 +/-    1.40       9.9 +/-    1.40  0.040 / 0.040
G11     298.0          25.6                8.4 +/-    1.50      16.2 +/-    1.50  0.040 / 0.040
G14     309.1          71.0                7.7 +/-    0.45       8.1 +/-    0.45  0.100 / 0.190
G18     300.1          43.5                8.5 +/-    5.58      11.7 +/-    5.58  0.100 / 0.220
G20     77.0           67.1               13.3 +/-    1.06      14.3 +/-    1.06  0.170 / 0.220
G22     302.4          11.8                7.2 +/-    2.71      19.2 +/-    2.71  0.140 / 0.270
G31     172.6          48.5               10.2 +/-    1.39      13.2 +/-    1.39  0.130 / 0.310
G32     18.5           63.1                6.2 +/-    0.56       6.9 +/-    0.56  0.140 / 0.410