PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/29-02:42:50
G01     270.7          40.9                7.9 +/-    2.67      11.4 +/-    2.67  0.090 / 0.120
G03     315.5          27.4                6.7 +/-    3.21      12.3 +/-    3.21  0.100 / 0.120
G10     129.7          17.9                5.9 +/-    1.15      13.6 +/-    1.15  0.060 / 0.040
G11     249.0          21.0               10.1 +/-    1.78      21.7 +/-    1.78  0.050 / 0.050
G14     44.8           49.0                3.8 +/-    0.78       4.9 +/-    0.78  0.050 / 0.060
G22     314.1          50.8                6.4 +/-    0.72       8.0 +/-    0.72  0.040 / 0.060
G25     50.3           15.5                4.6 +/-    4.47      11.3 +/-    4.47  0.110 / 0.140
G26     151.5          23.1                6.1 +/-    2.80      12.5 +/-    2.80  0.110 / 0.160
G31     59.1           77.3                4.1 +/-    0.76       4.2 +/-    0.76  0.030 / 0.020
G32     62.1           35.3                4.3 +/-    1.89       6.8 +/-    1.89  0.030 / 0.030