PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-14:43:00
G05     51.0           13.3                4.8 +/-    1.18      12.5 +/-    1.18  0.060 / 0.140
G10     241.3          20.2                6.0 +/-    1.18      13.1 +/-    1.18  0.070 / 0.130
G13     64.9           33.6                6.0 +/-    0.63       9.8 +/-    0.63  0.130 / 0.640
G15     105.3          56.0                8.5 +/-    0.80      10.0 +/-    0.80  0.230 / 0.630
G16     306.3          15.1                2.0 +/-    2.82       5.1 +/-    2.82  0.110 / 0.170
G20     257.7          45.5                6.6 +/-    1.74       8.9 +/-    1.74  0.080 / 0.110
G21     321.8          52.2                7.7 +/-    1.51       9.4 +/-    1.51  0.050 / 0.060
G26     279.9          18.9                5.1 +/-    1.51      11.6 +/-    1.51  0.060 / 0.070
G29     159.0          64.7                9.0 +/-    0.92       9.8 +/-    0.92  0.030 / 0.050