PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/09-00:57:40
G01     308.7          33.4                7.3 +/-    1.63      11.9 +/-    1.63  0.070 / 0.140
G10     103.5          40.0                8.6 +/-    0.90      12.5 +/-    0.90  0.070 / 0.110
G11     286.1          26.7               10.1 +/-    1.82      19.0 +/-    1.82  0.040 / 0.040
G14     344.2          68.8                7.4 +/-    0.47       7.9 +/-    0.47  0.050 / 0.050
G18     280.8          49.9               10.2 +/-    1.73      12.9 +/-    1.73  0.040 / 0.060
G20     119.2          15.2                8.8 +/-    1.72      21.7 +/-    1.72  0.040 / 0.060
G22     308.8          22.3                7.8 +/-    1.92      16.2 +/-    1.92  0.050 / 0.040
G25     86.0           15.4                8.8 +/-    3.75      21.6 +/-    3.75  0.030 / 0.040
G31     165.5          63.0                9.7 +/-    0.39      10.8 +/-    0.39  0.090 / 0.220
G32     33.3           54.3                7.3 +/-    1.39       8.7 +/-    1.39  0.090 / 0.170