PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/29-20:27:50
G08     320.3          11.2               -2.2 +/-   36.80      -6.1 +/-   36.80  0.040 / 0.040
G10     312.7          56.7               11.9 +/-    1.77      13.9 +/-    1.77  0.040 / 0.040
G14     212.6          16.5               19.5 +/-    3.02      46.8 +/-    3.02  0.190 / 0.240
G15     45.6           20.4               10.3 +/-    2.15      22.5 +/-    2.15  0.120 / 0.330
G20     15.3           63.7               11.6 +/-    0.45      12.8 +/-    0.45  0.320 / 0.410
G21     116.4          68.9               16.1 +/-    0.95      17.2 +/-    0.95  0.340 / 0.460
G24     90.2           29.4               14.2 +/-    1.21      25.3 +/-    1.21  0.150 / 0.320
G27     291.3          37.2                7.8 +/-    1.70      12.0 +/-    1.70  0.240 / 0.250
G32     213.8          40.8               16.3 +/-    0.87      23.4 +/-    0.87  0.060 / 0.080