PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/07-16:43:00
G10     271.0          41.9               10.2 +/-    0.87      14.3 +/-    0.87  0.290 / 0.200
G13     40.1           14.7                6.4 +/-    4.51      16.1 +/-    4.51  0.200 / 0.200
G15     54.7           44.3                8.2 +/-    1.32      11.1 +/-    1.32  0.420 / 0.710
G16     275.4          11.7                6.7 +/-   19.95      18.1 +/-   19.95  0.230 / 0.460
G20     308.6          62.9                9.0 +/-    0.77      10.0 +/-    0.77  0.130 / 0.260
G21     11.5           73.3                9.0 +/-    0.76       9.3 +/-    0.76  0.100 / 0.220
G24     119.8          15.8                9.7 +/-    3.65      23.6 +/-    3.65  0.080 / 0.120
G27     317.4          21.1                7.0 +/-    3.00      14.9 +/-    3.00  0.070 / 0.130
G29     167.8          29.2               10.0 +/-    1.22      17.9 +/-    1.22  0.050 / 0.050
G32     204.0          12.9               10.1 +/-    5.19      26.5 +/-    5.19  0.060 / 0.040