PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/03-14:43:10
G05     51.3           12.5                3.9 +/-    1.06      10.3 +/-    1.06  0.090 / 0.290
G10     241.2          18.7                6.5 +/-    2.13      14.8 +/-    2.13  0.110 / 0.350
G13     65.9           34.6                7.3 +/-    0.68      11.7 +/-    0.68  0.060 / 0.060
G15     114.0          56.5                8.3 +/-    0.43       9.8 +/-    0.43  0.040 / 0.070
G16     308.3          14.0                2.7 +/-    1.46       6.9 +/-    1.46  0.030 / 0.040
G20     255.7          42.7                7.2 +/-    1.20      10.0 +/-    1.20  0.030 / 0.040
G21     323.7          54.1                6.3 +/-    1.25       7.6 +/-    1.25  0.070 / 0.120
G26     281.8          18.7                4.5 +/-    1.28      10.1 +/-    1.28  0.090 / 0.130
G29     158.7          62.3                9.2 +/-    0.92      10.2 +/-    0.92  0.070 / 0.120