PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-11:27:40
G02     27.2           59.9                4.2 +/-    0.37       4.8 +/-    0.37  0.030 / 0.030
G05     150.6          56.6                6.8 +/-    0.76       7.9 +/-    0.76  0.040 / 0.030
G06     50.7           20.5                0.2 +/-    1.47       0.3 +/-    1.47  0.040 / 0.050
G12     207.9          73.3                5.8 +/-    0.50       6.0 +/-    0.50  0.040 / 0.040
G19     95.0           14.8                4.4 +/-    1.10      11.0 +/-    1.10  0.040 / 0.040
G25     298.5          55.1                4.2 +/-    0.93       5.0 +/-    0.93  0.040 / 0.040
G29     304.2          25.2                4.9 +/-    1.58       9.5 +/-    1.58  0.080 / 0.150