PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/10-00:57:50
G02     65.0           28.2                7.4 +/-    0.66      13.4 +/-    0.66  0.030 / 0.050
G05     50.5           54.1                8.1 +/-    0.48       9.7 +/-    0.48  0.040 / 0.040
G12     182.5          24.6               12.2 +/-    2.65      24.1 +/-    2.65  0.120 / 0.310
G13     122.8          19.7               14.3 +/-    1.51      31.6 +/-    1.51  0.110 / 0.330
G15     160.8          17.1               15.0 +/-    3.24      35.5 +/-    3.24  0.110 / 0.140
G21     276.5          20.8                9.8 +/-    1.86      21.2 +/-    1.86  0.110 / 0.200
G25     228.5          46.9               11.0 +/-    1.38      14.4 +/-    1.38  0.070 / 0.260
G29     331.8          60.1               10.3 +/-    0.70      11.7 +/-    0.70  0.070 / 0.210