PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/22-15:13:10
G05     48.7           18.3                3.4 +/-    0.62       7.9 +/-    0.62  0.150 / 0.410
G10     236.7          13.6                5.9 +/-    1.84      15.2 +/-    1.84  0.130 / 0.320
G13     74.2           35.9                2.3 +/-    0.65       3.6 +/-    0.65  0.050 / 0.070
G15     126.4          52.7                8.9 +/-    0.58      10.9 +/-    0.58  0.040 / 0.070
G16     314.0          12.3                5.2 +/-    2.08      13.9 +/-    2.08  0.040 / 0.030
G20     249.0          37.7                8.3 +/-    1.60      12.5 +/-    1.60  0.040 / 0.040
G21     316.2          49.3                7.2 +/-    1.04       9.2 +/-    1.04  0.080 / 0.110
G26     288.3          19.7                5.8 +/-    1.59      12.9 +/-    1.59  0.080 / 0.120
G29     154.5          70.4                8.6 +/-    1.06       9.1 +/-    1.06  0.050 / 0.120