PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-20:12:40
G01     317.2          23.3                7.8 +/-    3.26      15.9 +/-    3.26  0.040 / 0.060
G08     254.6          11.6                7.4 +/-   15.60      19.9 +/-   15.60  0.040 / 0.050
G10     86.4           49.0                8.4 +/-    0.97      10.7 +/-    0.97  0.250 / 0.440
G11     302.3          22.2                0.5 +/-    2.25       1.0 +/-    2.25  0.220 / 0.390
G14     295.2          69.2                9.5 +/-    0.78      10.1 +/-    0.78  0.030 / 0.050
G20     109.5          24.0                4.1 +/-    1.13       8.2 +/-    1.13  0.030 / 0.050
G22     302.7          11.5                6.5 +/-   12.31      17.6 +/-   12.31  0.090 / 0.190
G31     174.3          46.2               11.2 +/-    1.25      14.9 +/-    1.25  0.130 / 0.190
G32     16.9           64.0                8.2 +/-    0.57       9.1 +/-    0.57  0.180 / 0.510