PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/02/05-10:13:10
G05     50.3           13.3                2.5 +/-    1.63       6.4 +/-    1.63  0.100 / 0.200
G10     238.7          16.3                3.4 +/-    1.60       8.2 +/-    1.60  0.070 / 0.180
G13     70.0           35.3                6.5 +/-    0.75      10.2 +/-    0.75  0.050 / 0.090
G15     116.9          54.8                6.7 +/-    0.34       8.0 +/-    0.34  0.070 / 0.080
G16     313.8          11.7                0.5 +/-    9.85       1.2 +/-    9.85  0.050 / 0.050
G20     252.2          40.3                5.8 +/-    1.81       8.4 +/-    1.81  0.050 / 0.050
G21     323.3          54.0                4.5 +/-    1.10       5.4 +/-    1.10  0.200 / 0.350
G26     288.6          18.2                3.5 +/-    0.78       8.0 +/-    0.78  0.180 / 0.230
G29     154.7          63.7                7.0 +/-    0.38       7.7 +/-    0.38  0.030 / 0.040