PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/15-00:43:00
G01     304.7          36.2                8.3 +/-    1.74      12.9 +/-    1.74  0.060 / 0.090
G10     108.0          36.9               10.2 +/-    1.15      15.7 +/-    1.15  0.070 / 0.090
G11     281.4          26.8                7.5 +/-    1.10      14.0 +/-    1.10  0.050 / 0.040
G14     354.3          67.2                8.0 +/-    0.86       8.6 +/-    0.86  0.050 / 0.040
G18     273.5          50.4                5.4 +/-    3.96       6.8 +/-    3.96  0.050 / 0.060
G20     121.9          11.8                9.9 +/-    2.55      26.6 +/-    2.55  0.050 / 0.060
G22     310.4          25.7                7.1 +/-    1.73      13.7 +/-    1.73  0.110 / 0.170
G25     81.7           16.7                9.2 +/-    1.79      22.0 +/-    1.79  0.110 / 0.160
G31     160.8          67.6               -0.1 +/-    0.45      -0.1 +/-    0.45  0.060 / 0.050
G32     38.1           51.1                7.8 +/-    1.36       9.7 +/-    1.36  0.060 / 0.050