PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/06-05:43:10
G01     229.1          19.8                4.7 +/-   39.63      10.5 +/-   39.63  0.100 / 0.190
G03     298.6          62.7               -0.9 +/-   14.29      -1.0 +/-   14.29  0.100 / 0.180
G14     84.0           25.2                2.6 +/-    9.15       5.0 +/-    9.15  0.030 / 0.040
G16     153.0          39.9                6.6 +/-    6.49       9.7 +/-    6.49  0.030 / 0.030
G22     229.2          73.8                3.0 +/-    2.74       3.1 +/-    2.74  0.070 / 0.440
G23     303.4          33.0                1.7 +/-   40.48       2.8 +/-   40.48  0.060 / 0.350
G26     110.0          53.5                5.0 +/-    2.52       6.0 +/-    2.52  0.080 / 0.220
G31     43.0           37.6                0.7 +/-    5.79       1.0 +/-    5.79  0.080 / 0.210
G32     95.6           10.5                1.6 +/-   11.30       4.5 +/-   11.30  0.040 / 0.080