PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/29-15:58:00
G05     48.9           18.2                5.8 +/-    1.07      13.4 +/-    1.07  0.070 / 0.110
G10     237.8          16.5               11.8 +/-    1.31      28.3 +/-    1.31  0.060 / 0.120
G13     70.9           34.8                8.6 +/-    0.65      13.8 +/-    0.65  0.050 / 0.070
G15     116.2          54.3               10.3 +/-    0.74      12.3 +/-    0.74  0.050 / 0.080
G16     310.8          13.9                6.7 +/-    1.75      17.1 +/-    1.75  0.130 / 0.370
G20     252.1          41.3               11.2 +/-    1.14      15.9 +/-    1.14  0.100 / 0.330
G21     316.4          48.5                9.1 +/-    0.56      11.7 +/-    0.56  0.040 / 0.040
G26     284.7          19.8                7.7 +/-    1.40      17.0 +/-    1.40  0.020 / 0.030
G29     155.8          70.4               11.0 +/-    1.46      11.6 +/-    1.46  0.040 / 0.120