PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/06-17:42:40
G05     51.0           13.2                6.1 +/-    3.72      15.8 +/-    3.72  0.060 / 0.070
G10     241.2          20.0               10.6 +/-    2.89      23.4 +/-    2.89  0.050 / 0.080
G13     65.1           33.7                9.8 +/-    1.12      16.0 +/-    1.12  0.100 / 0.350
G15     109.3          56.4               10.7 +/-    0.55      12.6 +/-    0.55  0.100 / 0.370
G16     306.5          15.0                7.7 +/-    3.13      19.2 +/-    3.13  0.060 / 0.120
G20     256.9          44.3               11.4 +/-    3.64      15.5 +/-    3.64  0.070 / 0.110
G21     320.8          51.5                9.8 +/-    0.56      12.2 +/-    0.56  0.030 / 0.040
G26     279.6          19.0                8.5 +/-    1.08      19.1 +/-    1.08  0.040 / 0.040
G29     158.9          64.5               10.9 +/-    0.67      11.9 +/-    0.67  0.120 / 0.250