PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/04-17:12:30
G10     252.0          28.3               10.7 +/-    2.02      19.3 +/-    2.02  0.040 / 0.040
G13     51.9           28.6                9.8 +/-    2.01      17.7 +/-    2.01  0.040 / 0.040
G15     87.7           58.8                9.7 +/-    0.93      11.1 +/-    0.93  0.150 / 0.420
G16     294.4          15.3                7.6 +/-    1.94      18.9 +/-    1.94  0.140 / 0.430
G20     272.2          51.9               12.4 +/-    2.64      15.2 +/-    2.64  0.080 / 0.140
G21     338.5          62.3                9.9 +/-    0.45      11.0 +/-    0.45  0.070 / 0.150
G26     267.5          14.8                8.7 +/-    1.29      21.7 +/-    1.29  0.030 / 0.030
G29     164.5          47.7               12.4 +/-    0.53      16.1 +/-    0.53  0.040 / 0.030