PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/26-15:42:40
G10     280.8          46.6                9.7 +/-    1.18      12.8 +/-    1.18  0.090 / 0.100
G15     49.3           36.8                5.4 +/-    0.56       8.3 +/-    0.56  0.080 / 0.120
G20     328.1          65.0                7.4 +/-    0.79       8.1 +/-    0.79  0.040 / 0.040
G21     42.4           76.5                8.0 +/-    0.63       8.3 +/-    0.63  0.040 / 0.040
G24     112.7          20.4                9.9 +/-    1.28      21.5 +/-    1.28  0.080 / 0.150
G27     312.5          27.0                7.4 +/-    1.11      13.8 +/-    1.11  0.080 / 0.170
G29     168.3          21.1               10.4 +/-    0.50      22.2 +/-    0.50  0.050 / 0.060
G32     205.4          20.6                9.8 +/-    1.19      21.2 +/-    1.19  0.060 / 0.070