PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/05-17:43:00
G10     302.8          54.3               26.2 +/-    1.18      31.5 +/-    1.18  0.070 / 0.090
G15     45.6           24.0                8.5 +/-    2.35      16.9 +/-    2.35  0.090 / 0.080
G20     3.9            64.7                1.7 +/-    0.54       1.9 +/-    0.54  0.040 / 0.040
G21     102.3          72.8               12.3 +/-    1.02      12.8 +/-    1.02  0.040 / 0.040
G24     97.2           27.5               10.2 +/-    1.11      18.7 +/-    1.11  0.070 / 0.110
G27     298.4          35.4               12.4 +/-    1.49      19.6 +/-    1.49  0.080 / 0.110
G32     210.6          35.3               12.2 +/-    0.89      19.2 +/-    0.89  0.080 / 0.040