PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/06-20:57:30
G08     298.0          22.1                9.1 +/-    1.26      19.1 +/-    1.26  0.060 / 0.110
G10     5.6            62.6                9.7 +/-    0.48      10.7 +/-    0.48  0.050 / 0.110
G14     226.6          40.7               13.2 +/-    0.83      18.9 +/-    0.83  0.060 / 0.090
G20     63.4           52.4               10.2 +/-    0.63      12.5 +/-    0.63  0.050 / 0.090
G21     145.4          43.9               11.7 +/-    1.11      16.0 +/-    1.11  0.060 / 0.100
G24     60.0           27.6                7.9 +/-    0.75      14.5 +/-    0.75  0.050 / 0.120
G27     257.5          33.5               10.7 +/-    1.50      17.5 +/-    1.50  0.050 / 0.110
G32     240.3          66.5               12.3 +/-    0.64      13.3 +/-    0.64  0.050 / 0.100