PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/06-20:28:10
G05     48.7           18.2                6.4 +/-    0.51      14.8 +/-    0.51  0.040 / 0.080
G10     236.6          13.2               10.9 +/-    2.33      28.3 +/-    2.33  0.050 / 0.070
G13     74.5           36.1               10.0 +/-    0.93      15.5 +/-    0.93  0.080 / 0.150
G15     132.3          51.9               12.1 +/-    0.78      15.0 +/-    0.78  0.080 / 0.150
G16     312.8          13.2                6.7 +/-    1.63      17.3 +/-    1.63  0.060 / 0.120
G20     248.7          37.4               11.2 +/-    1.40      17.1 +/-    1.40  0.060 / 0.120
G21     313.8          47.3                8.6 +/-    1.58      11.2 +/-    1.58  0.110 / 0.390
G26     286.1          20.4                8.6 +/-    1.43      18.7 +/-    1.43  0.090 / 0.320
G29     156.3          72.3               12.7 +/-    1.38      13.2 +/-    1.38  0.050 / 0.050