PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/11-01:13:10
G08     289.9          21.6                8.0 +/-    1.18      17.0 +/-    1.18  0.100 / 0.100
G10     27.7           62.1                7.0 +/-    1.48       7.8 +/-    1.48  0.100 / 0.120
G14     236.4          51.8               10.1 +/-    1.86      12.4 +/-    1.86  0.070 / 0.110
G18     317.7          16.9                6.3 +/-    3.24      14.9 +/-    3.24  0.060 / 0.120
G20     75.7           47.9                8.1 +/-    0.67      10.5 +/-    0.67  0.070 / 0.080
G21     150.4          33.8               10.5 +/-    0.95      17.1 +/-    0.95  0.070 / 0.090
G24     50.4           22.2                6.1 +/-    3.19      12.8 +/-    3.19  0.230 / 0.280
G27     247.1          27.9                9.8 +/-    1.97      18.0 +/-    1.97  0.250 / 0.310
G31     181.1          14.1               12.7 +/-    1.70      32.2 +/-    1.70  0.030 / 0.020
G32     263.6          72.8                8.4 +/-    0.45       8.8 +/-    0.45  0.020 / 0.020