PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/06-11:42:30
G02     258.6          78.2                2.5 +/-    0.49       2.5 +/-    0.49  0.070 / 0.090
G05     172.2          18.8                5.0 +/-    1.84      11.3 +/-    1.84  0.070 / 0.110
G06     39.7           53.1                1.9 +/-    0.86       2.3 +/-    0.86  0.030 / 0.030
G12     321.2          58.4                1.3 +/-    0.69       1.5 +/-    0.69  0.030 / 0.030
G17     76.4           17.0                2.2 +/-    2.23       5.2 +/-    2.23  0.030 / 0.040
G19     60.1           37.9                1.5 +/-    0.91       2.2 +/-    0.91  0.040 / 0.040
G24     235.3          30.8                4.2 +/-    1.55       7.2 +/-    1.55  0.040 / 0.050
G25     317.3          21.1                1.4 +/-    2.90       3.0 +/-    2.90  0.050 / 0.060