PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/05-14:12:30
G02     51.4           39.9                5.3 +/-    1.10       7.7 +/-    1.10  0.040 / 0.050
G05     82.8           70.1                6.1 +/-    0.36       6.4 +/-    0.36  0.040 / 0.060
G12     185.7          41.7                8.9 +/-    1.78      12.6 +/-    1.78  0.240 / 0.400
G21     265.0          13.0                3.1 +/-   13.48       8.1 +/-   13.48  0.210 / 0.430
G25     243.6          57.1                9.2 +/-    1.11      10.7 +/-    1.11  0.030 / 0.070
G29     322.9          46.7                4.5 +/-    1.19       5.9 +/-    1.19  0.050 / 0.090