PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/12-00:12:40
G08     314.1          15.7                8.5 +/-    2.60      20.8 +/-    2.60  0.070 / 0.070
G10     332.6          60.2                8.3 +/-    0.52       9.4 +/-    0.52  0.050 / 0.070
G14     217.0          28.2               13.3 +/-    1.60      24.2 +/-    1.60  0.100 / 0.260
G15     46.7           11.5                7.1 +/-    2.23      19.3 +/-    2.23  0.100 / 0.220
G20     35.3           60.8                9.1 +/-    0.83      10.2 +/-    0.83  0.030 / 0.080
G21     132.9          59.3               10.3 +/-    0.71      11.8 +/-    0.71  0.030 / 0.060
G24     76.5           30.4                9.9 +/-    0.97      17.1 +/-    0.97  0.030 / 0.030
G27     277.3          37.8               10.8 +/-    1.67      16.4 +/-    1.67  0.030 / 0.030
G32     221.5          50.5               12.4 +/-    1.42      15.5 +/-    1.42  0.190 / 0.470