PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/06-22:43:10
G05     50.4           13.6                7.6 +/-    1.28      19.5 +/-    1.28  0.150 / 0.180
G10     239.0          15.7               12.9 +/-    2.14      31.4 +/-    2.14  0.210 / 0.280
G13     70.1           35.7                9.2 +/-    0.76      14.5 +/-    0.76  0.050 / 0.060
G15     122.6          54.7               10.6 +/-    0.84      12.7 +/-    0.84  0.060 / 0.060
G16     308.9          14.6                7.0 +/-    2.46      17.5 +/-    2.46  0.090 / 0.480
G20     244.9          15.2                7.5 +/-    1.45      18.5 +/-    1.45  0.120 / 0.380
G21     316.3          49.0                8.5 +/-    0.89      10.9 +/-    0.89  0.070 / 0.100
G26     281.3          20.3                8.5 +/-    2.44      18.5 +/-    2.44  0.080 / 0.120
G29     159.3          68.8               10.3 +/-    0.34      11.0 +/-    0.34  0.030 / 0.040