PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/14-00:43:10
G01     306.1          35.3                7.8 +/-    1.16      12.3 +/-    1.16  0.060 / 0.110
G10     106.5          37.9                8.8 +/-    0.88      13.2 +/-    0.88  0.070 / 0.110
G11     283.0          26.8                7.7 +/-    1.88      14.5 +/-    1.88  0.060 / 0.050
G14     351.1          67.7                5.7 +/-    0.43       6.1 +/-    0.43  0.050 / 0.040
G18     275.9          50.3                5.1 +/-    2.36       6.5 +/-    2.36  0.050 / 0.070
G20     121.1          12.9                9.1 +/-    2.41      23.8 +/-    2.41  0.060 / 0.060
G22     309.9          24.6                6.6 +/-    0.81      13.0 +/-    0.81  0.050 / 0.030
G25     83.1           16.3                7.3 +/-    1.63      17.5 +/-    1.63  0.050 / 0.030
G31     162.6          66.1                7.9 +/-    0.27       8.5 +/-    0.27  0.070 / 0.170
G32     36.6           52.1                6.5 +/-    1.05       8.0 +/-    1.05  0.070 / 0.110