PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/03-04:12:50
G10     262.7          35.4               11.9 +/-    1.25      18.7 +/-    1.25  0.120 / 0.300
G13     44.1           21.5                6.1 +/-    1.15      12.9 +/-    1.15  0.110 / 0.300
G15     64.5           52.1                8.0 +/-    0.57       9.8 +/-    0.57  0.060 / 0.060
G16     281.9          13.4                9.3 +/-    1.19      24.0 +/-    1.19  0.050 / 0.050
G20     309.2          65.8                9.4 +/-    0.70      10.2 +/-    0.70  0.070 / 0.250
G21     352.3          68.9                8.2 +/-    1.08       8.7 +/-    1.08  0.070 / 0.280
G24     123.2          11.8                8.0 +/-    3.46      21.5 +/-    3.46  0.160 / 0.390
G27     320.2          15.8                5.9 +/-    2.06      14.4 +/-    2.06  0.140 / 0.340
G29     167.8          36.2               10.7 +/-    1.51      16.5 +/-    1.51  0.120 / 0.370