PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/06-13:57:50
G02     47.4           43.2                3.9 +/-    0.80       5.3 +/-    0.80  0.050 / 0.050
G05     99.1           71.0                5.6 +/-    0.48       5.9 +/-    0.48  0.050 / 0.040
G12     186.9          47.1                8.1 +/-    2.52      10.6 +/-    2.52  0.100 / 0.280
G21     261.3          10.0               -7.5 +/-    5.89     -20.8 +/-    5.89  0.030 / 0.040
G25     253.2          59.2                6.2 +/-    0.62       7.1 +/-    0.62  0.080 / 0.060
G29     319.8          42.5                5.3 +/-    1.51       7.4 +/-    1.51  0.040 / 0.040