PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/24-19:43:00
G10     270.8          41.7               13.3 +/-    1.38      18.8 +/-    1.38  0.040 / 0.040
G13     40.2           14.9                8.1 +/-    4.43      20.2 +/-    4.43  0.040 / 0.040
G15     56.1           46.4               11.2 +/-    1.10      14.8 +/-    1.10  0.150 / 0.430
G16     275.7          11.7               10.8 +/-   11.32      29.2 +/-   11.32  0.120 / 0.460
G20     306.1          62.2               12.0 +/-    0.82      13.4 +/-    0.82  0.050 / 0.040
G21     8.8            73.0               12.9 +/-    0.81      13.4 +/-    0.81  0.040 / 0.050
G24     119.7          15.8               16.5 +/-    1.96      40.3 +/-    1.96  0.320 / 0.590
G27     317.6          20.9                7.1 +/-   11.75      15.4 +/-   11.75  0.290 / 0.580
G29     167.7          28.9               16.2 +/-    1.58      29.0 +/-    1.58  0.290 / 0.230
G32     204.3          12.1               14.1 +/-   23.69      37.7 +/-   23.69  0.290 / 0.250