PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/01-22:12:40
G05     51.5           10.9                8.6 +/-    1.55      23.6 +/-    1.55  0.100 / 0.200
G10     241.2          19.7               15.8 +/-    2.01      35.0 +/-    2.01  0.130 / 0.170
G13     65.2           33.9               10.6 +/-    0.62      17.1 +/-    0.62  0.090 / 0.380
G15     110.6          56.4               13.7 +/-    0.55      16.1 +/-    0.55  0.090 / 0.410
G16     307.5          14.4                8.2 +/-    1.77      20.7 +/-    1.77  0.070 / 0.090
G20     255.9          42.5               14.6 +/-    1.81      20.4 +/-    1.81  0.040 / 0.080
G21     320.5          51.3               12.6 +/-    1.34      15.7 +/-    1.34  0.170 / 0.360
G26     280.0          19.0               10.0 +/-    1.73      22.5 +/-    1.73  0.160 / 0.400
G29     158.2          63.3               13.9 +/-    1.01      15.4 +/-    1.01  0.050 / 0.130