PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-21:42:40
G10     243.4          22.0               10.1 +/-    1.48      21.3 +/-    1.48  0.040 / 0.050
G13     61.7           32.8                7.0 +/-    1.05      11.6 +/-    1.05  0.040 / 0.060
G15     104.9          57.4               10.5 +/-    0.99      12.2 +/-    0.99  0.060 / 0.120
G16     304.5          15.1                6.5 +/-    1.68      16.1 +/-    1.68  0.050 / 0.130
G20     259.4          44.9                8.2 +/-    3.09      11.1 +/-    3.09  0.040 / 0.040
G21     323.5          53.3                7.8 +/-    0.44       9.5 +/-    0.44  0.030 / 0.040
G26     276.8          18.3                8.4 +/-    0.80      19.2 +/-    0.80  0.140 / 0.190
G29     160.0          60.0                9.3 +/-    0.45      10.6 +/-    0.45  0.160 / 0.170