PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/15-19:12:40
G05     52.0           10.9                9.7 +/-    2.99      26.5 +/-    2.99  0.050 / 0.070
G10     242.6          21.3               11.3 +/-    1.14      24.2 +/-    1.14  0.040 / 0.070
G13     63.0           33.2               11.0 +/-    0.79      18.1 +/-    0.79  0.060 / 0.110
G15     107.9          57.1               11.1 +/-    0.68      13.0 +/-    0.68  0.050 / 0.130
G16     305.0          15.2                8.2 +/-    3.38      20.4 +/-    3.38  0.120 / 0.660
G20     258.6          45.0                9.6 +/-    1.22      13.0 +/-    1.22  0.120 / 0.760
G21     322.4          52.5               12.6 +/-    1.09      15.5 +/-    1.09  0.030 / 0.050
G26     277.7          18.6               10.1 +/-    1.32      23.0 +/-    1.32  0.020 / 0.040
G29     159.8          62.1               14.4 +/-    1.55      16.1 +/-    1.55  0.150 / 0.360