PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/07-23:13:10
G08     291.4          22.0                8.5 +/-    1.04      17.7 +/-    1.04  0.050 / 0.130
G10     22.6           62.4                8.8 +/-    0.58       9.8 +/-    0.58  0.060 / 0.110
G14     233.6          48.8               12.2 +/-    1.00      15.6 +/-    1.00  0.080 / 0.110
G18     317.9          14.7                7.4 +/-    2.19      18.6 +/-    2.19  0.090 / 0.120
G20     73.2           48.6                8.2 +/-    0.81      10.5 +/-    0.81  0.070 / 0.080
G21     149.4          36.2               10.6 +/-    1.25      16.5 +/-    1.25  0.060 / 0.090
G24     52.6           23.8                7.8 +/-    0.69      15.8 +/-    0.69  0.090 / 0.340
G27     249.3          29.4                9.6 +/-    1.30      17.0 +/-    1.30  0.090 / 0.300
G31     181.8          11.8               10.2 +/-   20.73      27.5 +/-   20.73  0.120 / 0.220
G32     257.6          72.0               10.9 +/-    0.60      11.4 +/-    0.60  0.120 / 0.200