PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-16:12:40
G05     48.9           18.4                6.1 +/-    1.86      13.9 +/-    1.86  0.040 / 0.060
G10     237.2          14.1                7.0 +/-    1.70      17.7 +/-    1.70  0.060 / 0.060
G13     73.3           35.9                6.9 +/-    0.96      10.8 +/-    0.96  0.220 / 0.470
G15     126.3          53.1                8.5 +/-    0.71      10.3 +/-    0.71  0.190 / 0.390
G16     313.1          12.7                4.9 +/-    1.56      13.0 +/-    1.56  0.060 / 0.100
G20     249.7          38.2                8.4 +/-    1.08      12.7 +/-    1.08  0.060 / 0.090
G21     316.4          49.3                6.8 +/-    0.80       8.6 +/-    0.80  0.030 / 0.040
G26     287.0          19.8                4.3 +/-    2.31       9.5 +/-    2.31  0.030 / 0.040
G29     155.5          70.0                7.9 +/-    0.21       8.3 +/-    0.21  0.100 / 0.150