PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/06-01:58:00
G08     267.7          19.1               12.5 +/-    2.84      28.1 +/-    2.84  0.030 / 0.030
G10     55.5           60.0                9.1 +/-    0.79      10.3 +/-    0.79  0.040 / 0.020
G11     311.8          17.4               10.3 +/-    3.01      24.2 +/-    3.01  0.140 / 0.150
G14     264.6          66.4                9.2 +/-    1.09      10.0 +/-    1.09  0.180 / 0.130
G18     89.3           38.3                8.4 +/-    1.29      12.6 +/-    1.29  0.130 / 0.220
G21     153.6          16.6                8.5 +/-    1.59      20.3 +/-    1.59  0.160 / 0.290
G24     41.2           13.0                8.2 +/-    2.45      21.3 +/-    2.45  0.080 / 0.210
G27     232.0          16.9               12.8 +/-    2.79      30.4 +/-    2.79  0.240 / 0.130
G31     179.8          26.8               10.4 +/-    1.52      19.5 +/-    1.52  0.070 / 0.090
G32     320.8          74.9                9.6 +/-    0.65      10.0 +/-    0.65  0.090 / 0.110