PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/28-19:43:10
G01     319.4          17.5                5.8 +/-    1.20      13.6 +/-    1.20  0.070 / 0.060
G08     255.9          13.5                9.9 +/-    2.23      25.5 +/-    2.23  0.070 / 0.050
G10     79.2           52.9                8.1 +/-    0.46       9.8 +/-    0.46  0.150 / 0.340
G11     302.5          23.6                8.0 +/-    2.75      16.1 +/-    2.75  0.160 / 0.260
G14     296.0          70.9                8.3 +/-    0.46       8.7 +/-    0.46  0.110 / 0.190
G20     104.9          29.4                9.7 +/-    1.02      17.2 +/-    1.02  0.110 / 0.170
G31     178.4          39.0               10.4 +/-    1.33      15.4 +/-    1.33  0.070 / 0.080
G32     5.2            68.2                8.6 +/-    0.86       9.2 +/-    0.86  0.060 / 0.080