PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/03-18:27:30
G10     286.9          48.2                7.7 +/-    1.14       9.9 +/-    1.14  0.090 / 0.130
G15     48.8           37.8                6.8 +/-    0.40      10.3 +/-    0.40  0.080 / 0.120
G20     333.9          65.1                7.5 +/-    1.05       8.2 +/-    1.05  0.040 / 0.050
G21     70.8           76.2               11.5 +/-    0.75      11.8 +/-    0.75  0.040 / 0.050
G24     101.6          23.1               10.6 +/-    1.91      21.7 +/-    1.91  0.090 / 0.210
G27     309.3          29.0                8.7 +/-    1.30      15.6 +/-    1.30  0.080 / 0.190
G29     168.2          14.4               12.3 +/-    2.26      31.1 +/-    2.26  0.050 / 0.070
G32     207.7          24.7               10.0 +/-    0.78      19.8 +/-    0.78  0.060 / 0.090