PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/22-00:42:40
G05     48.7           16.4                6.3 +/-    1.84      15.2 +/-    1.84  0.150 / 0.390
G10     235.7          13.5               12.1 +/-    1.74      31.3 +/-    1.74  0.150 / 0.440
G13     75.2           35.5               11.3 +/-    1.23      17.8 +/-    1.23  0.110 / 0.410
G15     123.1          52.4               11.7 +/-    0.61      14.3 +/-    0.61  0.100 / 0.320
G16     315.6          11.4                5.2 +/-   12.53      14.1 +/-   12.53  0.060 / 0.080
G20     248.0          36.6               12.8 +/-    1.77      19.7 +/-    1.77  0.050 / 0.080
G21     313.2          46.5               10.0 +/-    1.32      13.2 +/-    1.32  0.370 / 0.460
G25     199.8          11.8               10.5 +/-    2.34      28.2 +/-    2.34  0.280 / 0.390
G26     288.9          19.9                8.0 +/-    1.50      17.7 +/-    1.50  0.060 / 0.110
G29     151.5          71.1               10.5 +/-    1.00      11.1 +/-    1.00  0.070 / 0.120