PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/29-03:12:50
G01     253.2          36.3                5.0 +/-    1.11       7.8 +/-    1.11  0.030 / 0.050
G03     316.2          39.7                7.0 +/-    1.83      10.2 +/-    1.83  0.030 / 0.040
G11     237.3          13.9                7.9 +/-    0.99      20.2 +/-    0.99  0.060 / 0.100
G14     59.5           40.8                2.8 +/-    0.90       4.0 +/-    0.90  0.080 / 0.100
G16     166.6          14.6               -3.4 +/-   15.12      -8.6 +/-   15.12  0.070 / 0.100
G22     307.5          63.5                6.6 +/-    2.18       7.3 +/-    2.18  0.060 / 0.120
G23     284.4          16.7                7.9 +/-    4.28      18.9 +/-    4.28  0.030 / 0.040
G26     142.4          34.8                9.2 +/-    1.33      14.7 +/-    1.33  0.030 / 0.040
G31     40.7           63.8                2.8 +/-    1.70       3.0 +/-    1.70  0.110 / 0.410
G32     74.1           26.9                2.4 +/-    1.99       4.6 +/-    1.99  0.150 / 0.490