PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/11-04:42:40
G05     50.5           12.4                1.1 +/-    1.44       3.0 +/-    1.44  0.080 / 0.270
G10     238.7          15.1               10.7 +/-    2.40      26.7 +/-    2.40  0.080 / 0.260
G13     71.1           36.1                6.7 +/-    0.87      10.5 +/-    0.87  0.120 / 0.190
G15     117.5          54.5                8.1 +/-    0.70       9.7 +/-    0.70  0.110 / 0.190
G16     310.2          13.9                4.3 +/-    2.21      11.0 +/-    2.21  0.090 / 0.180
G20     267.2          62.9                6.6 +/-    0.76       7.3 +/-    0.76  0.120 / 0.150
G21     316.5          49.3                6.1 +/-    0.77       7.8 +/-    0.77  0.030 / 0.060
G26     282.1          20.3                6.0 +/-    1.50      13.1 +/-    1.50  0.040 / 0.070
G29     158.8          68.5                8.2 +/-    1.46       8.7 +/-    1.46  0.030 / 0.040