PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/10-13:58:00
G02     53.5           38.1                5.3 +/-    0.35       8.0 +/-    0.35  0.040 / 0.050
G05     75.1           68.7                5.9 +/-    1.08       6.3 +/-    1.08  0.040 / 0.060
G12     185.4          39.2                8.9 +/-    2.51      13.0 +/-    2.51  0.130 / 0.220
G13     132.6          10.9               -0.3 +/-   26.12      -0.9 +/-   26.12  0.100 / 0.280
G21     267.0          14.7                5.2 +/-    1.12      12.9 +/-    1.12  0.040 / 0.070
G25     238.8          55.6                6.6 +/-    0.70       7.8 +/-    0.70  0.060 / 0.070
G29     324.7          49.0                4.6 +/-    1.53       5.9 +/-    1.53  0.200 / 0.480