PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/28-03:12:50
G03     229.0          65.7                5.9 +/-    1.05       6.4 +/-    1.05  0.100 / 0.260
G07     251.4          12.0                6.1 +/-   10.96      16.3 +/-   10.96  0.170 / 0.310
G09     306.5          23.1                4.2 +/-    1.40       8.6 +/-    1.40  0.120 / 0.350
G14     102.2          13.7                3.7 +/-    2.52       9.4 +/-    2.52  0.110 / 0.300
G16     112.6          61.2                7.7 +/-    0.35       8.6 +/-    0.35  0.040 / 0.040
G22     195.2          51.2                7.4 +/-    0.44       9.2 +/-    0.44  0.040 / 0.040
G23     324.5          54.3                5.8 +/-    0.84       6.9 +/-    0.84  0.090 / 0.120
G26     62.0           48.3                5.1 +/-    1.74       6.6 +/-    1.74  0.120 / 0.120
G31     55.4           14.5                3.3 +/-    1.04       8.2 +/-    1.04  0.050 / 0.050