PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/05-22:43:10
G10     259.3          34.7                9.6 +/-    3.18      15.4 +/-    3.18  0.160 / 0.330
G13     45.7           22.8                7.4 +/-    0.84      15.2 +/-    0.84  0.120 / 0.310
G15     69.1           53.9                9.3 +/-    0.37      11.2 +/-    0.37  0.120 / 0.430
G16     286.7          14.5                7.2 +/-    1.85      18.0 +/-    1.85  0.120 / 0.330
G20     284.1          56.3               10.4 +/-    0.95      12.3 +/-    0.95  0.040 / 0.060
G21     346.3          66.0                7.6 +/-    0.75       8.2 +/-    0.75  0.040 / 0.070
G26     259.8          11.5               10.0 +/-    1.82      27.1 +/-    1.82  0.090 / 0.120
G27     321.7          12.1                5.1 +/-   21.22      13.7 +/-   21.22  0.080 / 0.100
G29     165.7          39.4               10.4 +/-    1.25      15.2 +/-    1.25  0.080 / 0.230