PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/29-16:12:40
G05     51.6           12.8                7.0 +/-    4.08      18.4 +/-    4.08  0.100 / 0.140
G10     242.6          21.5               11.8 +/-    1.88      25.1 +/-    1.88  0.110 / 0.220
G13     62.9           33.1                8.1 +/-    1.09      13.4 +/-    1.09  0.150 / 0.390
G15     103.4          56.7               10.0 +/-    1.11      11.7 +/-    1.11  0.120 / 0.440
G16     304.6          15.4                5.3 +/-    1.12      13.1 +/-    1.12  0.030 / 0.040
G20     259.4          46.2                9.9 +/-    3.32      13.1 +/-    3.32  0.040 / 0.040
G21     323.2          53.0                9.1 +/-    0.57      11.0 +/-    0.57  0.040 / 0.050
G26     277.8          18.6                7.4 +/-    1.76      16.8 +/-    1.76  0.040 / 0.050
G29     160.0          62.6               10.2 +/-    0.83      11.4 +/-    0.83  0.080 / 0.130