PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/13-20:27:30
G01     308.2          34.0                6.4 +/-    2.08      10.3 +/-    2.08  0.040 / 0.050
G10     103.6          39.7                9.2 +/-    0.71      13.4 +/-    0.71  0.040 / 0.060
G11     287.9          25.8                9.6 +/-    1.31      18.5 +/-    1.31  0.100 / 0.160
G14     336.8          69.0                8.4 +/-    0.69       8.9 +/-    0.69  0.070 / 0.180
G20     119.6          13.5               10.2 +/-    2.01      26.4 +/-    2.01  0.040 / 0.060
G22     308.9          22.3                6.4 +/-    1.25      13.4 +/-    1.25  0.040 / 0.060
G25     85.3           15.3                8.7 +/-    1.66      21.6 +/-    1.66  0.060 / 0.190
G31     167.6          62.1               11.6 +/-    1.00      12.9 +/-    1.00  0.070 / 0.170
G32     34.8           53.3                7.8 +/-    0.55       9.5 +/-    0.55  0.040 / 0.050