PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/29-03:12:50
G01     316.4          23.0                4.3 +/-    1.73       8.7 +/-    1.73  0.030 / 0.030
G10     87.9           50.7                6.5 +/-    0.49       8.1 +/-    0.49  0.030 / 0.030
G11     295.7          27.2                5.2 +/-    2.13       9.6 +/-    2.13  0.150 / 0.260
G14     322.3          71.4                6.4 +/-    0.96       6.8 +/-    0.96  0.120 / 0.330
G18     106.4          25.6                7.3 +/-    0.77      14.0 +/-    0.77  0.090 / 0.150
G22     303.4          14.8                6.0 +/-    2.08      15.0 +/-    2.08  0.100 / 0.180
G25     92.1           11.1                5.6 +/-    2.35      15.3 +/-    2.35  0.120 / 0.430
G31     175.7          47.7                9.4 +/-    1.21      12.1 +/-    1.21  0.120 / 0.380
G32     14.0           64.4                3.9 +/-    0.69       4.3 +/-    0.69  0.040 / 0.040