PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/13-00:27:50
G01     313.2          29.0                6.5 +/-    1.25      11.7 +/-    1.25  0.090 / 0.100
G10     96.5           44.3                7.5 +/-    1.02      10.2 +/-    1.02  0.100 / 0.120
G11     292.9          25.8                6.4 +/-    1.49      12.2 +/-    1.49  0.050 / 0.060
G14     326.2          70.4                6.8 +/-    0.68       7.1 +/-    0.68  0.040 / 0.050
G18     290.5          47.9                8.7 +/-    8.18      11.3 +/-    8.18  0.060 / 0.070
G20     115.0          19.6                7.2 +/-    2.31      16.1 +/-    2.31  0.060 / 0.070
G22     306.3          17.5                6.6 +/-    2.23      15.5 +/-    2.23  0.200 / 0.300
G25     91.9           13.1                6.9 +/-    2.97      18.0 +/-    2.97  0.140 / 0.250
G31     169.9          56.1                8.3 +/-    0.63       9.8 +/-    0.63  0.050 / 0.050
G32     26.1           58.8                6.3 +/-    0.89       7.3 +/-    0.89  0.040 / 0.050