PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/05-22:27:30
G10     252.6          29.8               10.6 +/-    1.18      18.6 +/-    1.18  0.150 / 0.720
G13     51.0           27.5                7.9 +/-    1.60      14.6 +/-    1.60  0.150 / 0.760
G15     81.7           57.0                9.5 +/-    0.53      11.0 +/-    0.53  0.040 / 0.050
G16     293.8          15.5                5.4 +/-    4.86      13.2 +/-    4.86  0.040 / 0.050
G20     273.2          52.1               10.9 +/-    1.02      13.4 +/-    1.02  0.100 / 0.110
G21     336.1          61.0                9.5 +/-    0.58      10.7 +/-    0.58  0.100 / 0.110
G26     266.3          14.6                9.7 +/-    1.82      24.4 +/-    1.82  0.070 / 0.200
G29     164.0          47.3                9.7 +/-    0.56      12.6 +/-    0.56  0.080 / 0.190