PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-19:57:30
G01     317.7          22.4                6.6 +/-    1.87      13.7 +/-    1.87  0.050 / 0.050
G08     255.5          12.3                9.1 +/-    6.25      24.2 +/-    6.25  0.040 / 0.060
G10     84.7           49.8               11.0 +/-    1.17      13.9 +/-    1.17  0.120 / 0.420
G11     303.5          21.6                7.5 +/-    1.79      15.8 +/-    1.79  0.160 / 0.420
G14     291.4          68.8               11.1 +/-    0.71      11.8 +/-    0.71  0.030 / 0.040
G20     108.6          24.8               12.2 +/-    1.08      24.0 +/-    1.08  0.030 / 0.040
G22     302.1          10.7                0.8 +/-   14.84       2.2 +/-   14.84  0.290 / 0.480
G31     174.8          44.8               13.9 +/-    0.76      18.8 +/-    0.76  0.240 / 0.570
G32     15.1           64.9               10.1 +/-    0.43      11.0 +/-    0.43  0.100 / 0.180