PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/15-00:42:40
G08     296.9          21.3                7.4 +/-    1.71      15.8 +/-    1.71  0.060 / 0.100
G10     13.2           62.7                7.1 +/-    0.60       7.8 +/-    0.60  0.080 / 0.090
G14     229.8          45.9               11.1 +/-    1.15      14.8 +/-    1.15  0.070 / 0.110
G18     317.9          11.1               -5.7 +/-   24.42     -15.5 +/-   24.42  0.070 / 0.110
G20     66.9           51.6                8.2 +/-    0.84      10.2 +/-    0.84  0.040 / 0.030
G21     147.4          40.4                9.4 +/-    0.67      13.6 +/-    0.67  0.030 / 0.030
G24     56.0           25.7                7.5 +/-    0.73      14.5 +/-    0.73  0.050 / 0.090
G27     253.8          31.6                9.1 +/-    1.71      15.5 +/-    1.71  0.040 / 0.080
G32     246.6          68.2                9.5 +/-    1.29      10.1 +/-    1.29  0.060 / 0.130