PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/29-13:58:00
G05     50.4           14.2                3.2 +/-    2.37       8.1 +/-    2.37  0.220 / 0.220
G10     239.9          18.9                6.9 +/-    3.27      15.6 +/-    3.27  0.130 / 0.310
G13     67.1           34.1                7.0 +/-    1.61      11.3 +/-    1.61  0.110 / 0.410
G15     108.1          55.4                9.1 +/-    0.84      10.8 +/-    0.84  0.110 / 0.430
G16     308.0          14.7                0.9 +/-    2.34       2.3 +/-    2.34  0.020 / 0.030
G20     255.8          44.4                8.2 +/-    4.70      11.2 +/-    4.70  0.020 / 0.030
G21     320.3          51.2                5.2 +/-    0.72       6.5 +/-    0.72  0.070 / 0.070
G26     281.9          19.2                7.5 +/-    2.04      16.7 +/-    2.04  0.050 / 0.070
G29     157.9          66.9                7.8 +/-    0.94       8.4 +/-    0.94  0.110 / 0.150