PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/24-14:28:00
G02     239.7          72.3                8.9 +/-    0.83       9.3 +/-    0.83  0.110 / 0.410
G05     174.0          14.5               10.1 +/-    2.01      25.3 +/-    2.01  0.120 / 0.410
G06     40.6           56.9                7.9 +/-    0.80       9.3 +/-    0.80  0.060 / 0.050
G12     322.3          55.4                6.5 +/-    1.20       7.8 +/-    1.20  0.030 / 0.050
G17     72.1           20.6                6.5 +/-    1.19      14.1 +/-    1.19  0.100 / 0.220
G19     53.9           42.0                7.2 +/-    0.78      10.2 +/-    0.78  0.090 / 0.240
G24     241.5          34.2               10.2 +/-    1.08      16.4 +/-    1.08  0.040 / 0.040
G25     316.7          14.9                3.7 +/-    3.11       9.3 +/-    3.11  0.040 / 0.030