PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-19:28:10
G02     206.9          44.5               17.6 +/-    1.25      24.0 +/-    1.25  0.050 / 0.100
G06     136.4          77.5               14.7 +/-    0.83      15.0 +/-    0.83  0.050 / 0.080
G12     311.4          21.0               13.4 +/-    3.09      28.8 +/-    3.09  0.060 / 0.150
G17     43.5           43.1               12.2 +/-    0.66      16.9 +/-    0.66  0.070 / 0.150
G19     20.5           58.5               13.9 +/-    0.61      16.0 +/-    0.61  0.050 / 0.080
G24     285.6          41.5               13.2 +/-    0.86      18.7 +/-    0.86  0.050 / 0.090
G28     109.0          29.2               13.4 +/-    2.08      23.8 +/-    2.08  0.110 / 0.290