PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/02-01:12:50
G01     313.2          28.9                5.8 +/-    0.78      10.5 +/-    0.78  0.110 / 0.110
G10     96.5           44.3                6.7 +/-    0.95       9.1 +/-    0.95  0.110 / 0.150
G11     292.7          25.9                6.1 +/-    1.09      11.7 +/-    1.09  0.050 / 0.050
G14     327.4          70.4                6.3 +/-    0.72       6.7 +/-    0.72  0.040 / 0.050
G18     290.5          47.9                7.7 +/-    8.58       9.9 +/-    8.58  0.060 / 0.070
G20     115.0          19.9                6.1 +/-    1.39      13.4 +/-    1.39  0.060 / 0.070
G22     306.3          17.6                6.8 +/-    2.90      15.8 +/-    2.90  0.210 / 0.260
G25     92.0           13.1                5.8 +/-    3.60      15.2 +/-    3.60  0.170 / 0.260
G31     169.8          56.1                7.1 +/-    0.64       8.4 +/-    0.64  0.040 / 0.040
G32     25.7           59.0                6.5 +/-    0.77       7.4 +/-    0.77  0.030 / 0.040