PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/26-06:12:30
G02     25.4           62.4                2.2 +/-    0.77       2.5 +/-    0.77  0.030 / 0.030
G05     150.9          52.8                5.4 +/-    0.64       6.6 +/-    0.64  0.040 / 0.040
G06     47.9           26.1                1.8 +/-    2.76       3.3 +/-    2.76  0.020 / 0.020
G12     234.9          78.0                3.8 +/-    0.47       3.8 +/-    0.47  0.020 / 0.020
G19     91.5           16.2                4.4 +/-    2.18      10.6 +/-    2.18  0.330 / 0.440
G20     200.2          11.1               -5.4 +/-   10.31     -14.7 +/-   10.31  0.120 / 0.290
G25     309.6          44.6                4.0 +/-    1.06       5.4 +/-    1.06  0.160 / 0.150
G29     300.2          21.3                2.6 +/-    2.02       5.6 +/-    2.02  0.110 / 0.100