PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/25-14:12:50
G05     50.1           14.9                4.4 +/-    2.79      11.0 +/-    2.79  0.110 / 0.220
G10     239.5          18.4                5.3 +/-    1.62      12.0 +/-    1.62  0.090 / 0.190
G13     67.8           34.2                6.1 +/-    0.70       9.8 +/-    0.70  0.100 / 0.310
G15     109.5          55.2                8.2 +/-    0.54       9.8 +/-    0.54  0.110 / 0.400
G16     308.6          14.5                3.0 +/-    1.29       7.6 +/-    1.29  0.150 / 0.340
G20     255.0          43.9                8.4 +/-    2.14      11.5 +/-    2.14  0.150 / 0.300
G21     319.5          50.7                7.6 +/-    1.20       9.5 +/-    1.20  0.030 / 0.040
G26     282.4          19.3                3.5 +/-    1.71       7.9 +/-    1.71  0.040 / 0.030
G29     157.5          67.6                8.5 +/-    0.71       9.1 +/-    0.71  0.050 / 0.050