PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/26-03:12:30
G03     238.0          67.9                5.6 +/-    0.69       6.0 +/-    0.69  0.100 / 0.280
G09     304.4          20.3                2.5 +/-    1.40       5.5 +/-    1.40  0.100 / 0.320
G14     99.4           16.0                4.5 +/-    2.24      11.0 +/-    2.24  0.110 / 0.210
G16     120.5          59.3                7.0 +/-    0.51       8.0 +/-    0.51  0.130 / 0.180
G22     197.6          55.0                6.8 +/-    0.58       8.1 +/-    0.58  0.040 / 0.050
G23     321.5          51.4                5.4 +/-    0.93       6.7 +/-    0.93  0.040 / 0.050
G26     66.9           50.4                5.3 +/-    0.92       6.6 +/-    0.92  0.040 / 0.050
G31     53.5           17.2                2.4 +/-    2.40       5.6 +/-    2.40  0.040 / 0.050