PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/05-11:12:30
G02     203.5          34.0                7.4 +/-    1.65      11.9 +/-    1.65  0.100 / 0.110
G06     155.5          69.8                5.9 +/-    0.75       6.3 +/-    0.75  0.070 / 0.120
G12     307.4          16.9                3.2 +/-    1.82       7.6 +/-    1.82  0.030 / 0.040
G17     34.7           50.1                3.5 +/-    1.06       4.4 +/-    1.06  0.030 / 0.040
G19     6.1            64.2                3.6 +/-    0.43       3.9 +/-    0.43  0.100 / 0.220
G24     298.6          36.9                6.7 +/-    1.06      10.3 +/-    1.06  0.110 / 0.220
G28     98.5           37.6                7.3 +/-    0.41      11.1 +/-    0.41  0.040 / 0.050