PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/06-01:27:50
G08     292.6          21.7                6.1 +/-    1.20      12.8 +/-    1.20  0.070 / 0.130
G10     21.2           62.5                6.7 +/-    0.56       7.4 +/-    0.56  0.100 / 0.120
G14     233.4          49.4               10.6 +/-    0.62      13.5 +/-    0.62  0.050 / 0.100
G18     317.9          14.4                6.6 +/-    1.82      16.7 +/-    1.82  0.050 / 0.080
G20     71.7           49.7                7.2 +/-    0.69       9.2 +/-    0.69  0.050 / 0.110
G21     149.2          36.7                8.0 +/-    1.45      12.3 +/-    1.45  0.060 / 0.110
G24     52.7           23.8                5.9 +/-    0.59      11.8 +/-    0.59  0.070 / 0.120
G27     250.0          29.6                8.7 +/-    3.29      15.4 +/-    3.29  0.080 / 0.130
G31     181.9          11.4                4.9 +/-   19.08      13.2 +/-   19.08  0.030 / 0.030
G32     255.0          70.7                8.4 +/-    0.64       8.8 +/-    0.64  0.030 / 0.030