PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/06-03:27:50
G01     304.4          36.2                5.9 +/-    2.19       9.2 +/-    2.19  0.090 / 0.150
G10     108.5          36.7                6.7 +/-    0.58      10.3 +/-    0.58  0.090 / 0.150
G11     279.8          27.2                6.1 +/-    1.45      11.4 +/-    1.45  0.090 / 0.080
G14     358.9          66.5                4.6 +/-    0.68       5.0 +/-    0.68  0.060 / 0.090
G18     272.3          50.5                1.8 +/-    3.76       2.2 +/-    3.76  0.040 / 0.050
G20     122.1          12.4                7.5 +/-    1.76      19.8 +/-    1.76  0.040 / 0.050
G22     310.7          27.0                6.0 +/-    1.41      11.3 +/-    1.41  0.060 / 0.070
G25     81.1           16.9                5.3 +/-    1.66      12.5 +/-    1.66  0.060 / 0.060
G31     159.8          68.3                6.3 +/-    0.51       6.7 +/-    0.51  0.040 / 0.040
G32     37.6           51.5                4.6 +/-    1.02       5.7 +/-    1.02  0.040 / 0.040