PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-16:13:00
G10     245.0          22.3               10.6 +/-    0.84      22.1 +/-    0.84  0.050 / 0.060
G13     60.2           32.9                7.5 +/-    0.51      12.4 +/-    0.51  0.040 / 0.060
G15     105.4          58.3                9.8 +/-    0.54      11.3 +/-    0.54  0.130 / 0.570
G16     303.0          15.0                4.3 +/-    2.97      10.8 +/-    2.97  0.130 / 0.570
G20     261.3          46.3               10.5 +/-    0.82      13.9 +/-    0.82  0.060 / 0.140
G21     328.3          56.8                7.3 +/-    0.80       8.6 +/-    0.80  0.040 / 0.110
G26     276.1          17.6                7.4 +/-    1.78      17.4 +/-    1.78  0.020 / 0.040
G29     161.5          57.1               10.7 +/-    0.79      12.5 +/-    0.79  0.020 / 0.040