PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/22-22:13:00
G08     290.4          22.3               10.0 +/-    1.72      20.8 +/-    1.72  0.090 / 0.130
G10     23.1           62.3                9.8 +/-    0.58      10.9 +/-    0.58  0.080 / 0.120
G14     233.6          48.4               12.6 +/-    0.59      16.3 +/-    0.59  0.050 / 0.130
G18     317.9          14.8                8.5 +/-    3.25      21.4 +/-    3.25  0.060 / 0.130
G20     73.9           48.2                9.4 +/-    1.09      12.2 +/-    1.09  0.070 / 0.090
G21     149.5          36.0               12.3 +/-    1.61      19.1 +/-    1.61  0.070 / 0.090
G24     52.6           23.8                7.7 +/-    0.85      15.4 +/-    0.85  0.120 / 0.330
G27     249.0          29.3               11.7 +/-    1.19      20.8 +/-    1.19  0.130 / 0.240
G31     181.9          11.9               18.2 +/-    3.21      48.8 +/-    3.21  0.110 / 0.450
G32     258.7          72.5               11.3 +/-    0.67      11.8 +/-    0.67  0.090 / 0.370