PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/26-08:27:30
G02     202.4          28.9                5.6 +/-    1.10      10.0 +/-    1.10  0.160 / 0.200
G06     166.2          63.6                9.6 +/-    1.33      10.6 +/-    1.33  0.130 / 0.270
G12     304.8          12.0                1.7 +/-    3.22       4.5 +/-    3.22  0.030 / 0.040
G17     34.2           50.4                3.4 +/-    0.67       4.3 +/-    0.67  0.030 / 0.040
G19     342.3          68.4                5.1 +/-    0.47       5.4 +/-    0.47  0.050 / 0.120
G24     298.9          39.0                5.0 +/-    1.05       7.4 +/-    1.05  0.050 / 0.110
G28     96.8           35.7                6.9 +/-    0.56      10.8 +/-    0.56  0.060 / 0.090