PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/03-13:42:40
G05     50.7           13.5                1.8 +/-    1.04       4.6 +/-    1.04  0.060 / 0.170
G10     240.4          19.4                3.9 +/-    1.24       8.6 +/-    1.24  0.060 / 0.100
G13     66.3           33.9                4.5 +/-    0.51       7.3 +/-    0.51  0.180 / 0.560
G15     106.6          55.6                5.9 +/-    0.60       7.0 +/-    0.60  0.250 / 0.530
G16     307.5          14.8                1.8 +/-    2.62       4.4 +/-    2.62  0.080 / 0.190
G20     256.5          45.0                4.7 +/-    1.34       6.4 +/-    1.34  0.110 / 0.140
G21     321.0          51.7                5.7 +/-    1.14       7.0 +/-    1.14  0.020 / 0.030
G26     281.3          19.1                3.3 +/-    1.55       7.5 +/-    1.55  0.030 / 0.040
G29     158.3          66.1                7.7 +/-    0.40       8.3 +/-    0.40  0.040 / 0.080