PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-14:58:10
G05     50.2           15.1                4.3 +/-    1.34      10.5 +/-    1.34  0.110 / 0.400
G10     239.8          18.7                7.6 +/-    1.27      17.2 +/-    1.27  0.110 / 0.470
G13     67.3           34.2                7.0 +/-    0.53      11.3 +/-    0.53  0.090 / 0.300
G15     109.5          55.5                9.9 +/-    0.45      11.8 +/-    0.45  0.110 / 0.320
G16     308.2          14.7                4.1 +/-    2.04      10.3 +/-    2.04  0.050 / 0.060
G20     255.4          43.9                8.7 +/-    2.55      12.0 +/-    2.55  0.040 / 0.060
G21     319.7          50.8                8.3 +/-    1.11      10.3 +/-    1.11  0.130 / 0.300
G26     281.8          19.3                5.1 +/-    1.64      11.3 +/-    1.64  0.160 / 0.260
G29     157.8          67.1               10.4 +/-    0.45      11.2 +/-    0.45  0.030 / 0.030