PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/15-22:12:40
G01     310.2          30.5                8.5 +/-    2.45      14.7 +/-    2.45  0.120 / 0.200
G10     101.5          43.6               10.7 +/-    0.89      14.7 +/-    0.89  0.070 / 0.180
G11     286.2          28.3                7.9 +/-    0.87      14.3 +/-    0.87  0.030 / 0.050
G14     349.5          68.4                8.7 +/-    0.96       9.2 +/-    0.96  0.040 / 0.040
G18     114.8          16.3               11.2 +/-    1.08      26.9 +/-    1.08  0.070 / 0.190
G22     307.9          21.8                7.7 +/-    2.85      16.2 +/-    2.85  0.060 / 0.190
G25     85.1           15.3               11.6 +/-    1.03      28.7 +/-    1.03  0.060 / 0.140
G31     174.8          57.9               13.4 +/-    0.57      15.5 +/-    0.57  0.080 / 0.120
G32     29.2           56.8                7.5 +/-    0.71       8.8 +/-    0.71  0.040 / 0.050