PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/29-15:57:40
G05     48.9           18.2                6.6 +/-    2.02      15.1 +/-    2.02  0.060 / 0.160
G10     237.8          16.5               11.4 +/-    1.80      27.3 +/-    1.80  0.100 / 0.120
G13     70.9           34.8                9.0 +/-    1.19      14.4 +/-    1.19  0.110 / 0.340
G15     116.2          54.3                9.5 +/-    0.39      11.4 +/-    0.39  0.120 / 0.410
G16     310.8          13.9                5.7 +/-    2.43      14.5 +/-    2.43  0.030 / 0.030
G20     252.1          41.3               10.3 +/-    2.39      14.6 +/-    2.39  0.020 / 0.030
G21     316.4          48.5                8.8 +/-    0.72      11.4 +/-    0.72  0.060 / 0.070
G26     284.7          19.8                6.5 +/-    0.78      14.3 +/-    0.78  0.050 / 0.060
G29     155.8          70.4               10.8 +/-    1.02      11.4 +/-    1.02  0.080 / 0.110