PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/18-21:12:40
G01     306.7          33.8                7.8 +/-    1.68      12.7 +/-    1.68  0.100 / 0.160
G10     106.8          38.9               10.5 +/-    0.50      15.5 +/-    0.50  0.070 / 0.190
G11     279.5          28.4                8.3 +/-    1.73      15.0 +/-    1.73  0.070 / 0.130
G14     359.2          66.6                8.3 +/-    0.86       9.0 +/-    0.86  0.060 / 0.120
G20     120.9          13.5               11.1 +/-    2.84      28.6 +/-    2.84  0.050 / 0.060
G22     309.9          25.5                6.9 +/-    2.46      13.3 +/-    2.46  0.040 / 0.050
G25     76.8           15.6                8.1 +/-    1.19      19.9 +/-    1.19  0.090 / 0.320
G31     169.9          64.0               10.5 +/-    0.67      11.5 +/-    0.67  0.090 / 0.250
G32     36.6           52.2                8.3 +/-    0.52      10.3 +/-    0.52  0.030 / 0.040