PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/26-18:58:10
G08     279.1          22.8                9.5 +/-    1.19      19.6 +/-    1.19  0.110 / 0.140
G10     34.1           62.0                7.5 +/-    0.46       8.4 +/-    0.46  0.090 / 0.120
G14     242.4          56.8                9.8 +/-    0.71      11.4 +/-    0.71  0.040 / 0.060
G20     80.4           45.4                7.6 +/-    0.47      10.2 +/-    0.47  0.040 / 0.060
G21     150.9          26.7                7.5 +/-    0.68      14.2 +/-    0.68  0.080 / 0.170
G24     44.4           16.0                6.4 +/-    1.82      15.5 +/-    1.82  0.080 / 0.190
G27     245.3          25.4               10.3 +/-    0.70      19.9 +/-    0.70  0.150 / 0.270
G31     182.8          14.7               10.9 +/-    1.79      27.2 +/-    1.79  0.150 / 0.330
G32     278.7          74.9                9.0 +/-    0.60       9.3 +/-    0.60  0.070 / 0.160