PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-18:12:30
G08     295.0          23.1                9.4 +/-    1.67      19.3 +/-    1.67  0.080 / 0.110
G10     8.8            62.6                7.5 +/-    0.38       8.4 +/-    0.38  0.080 / 0.110
G14     227.4          40.2               11.4 +/-    1.88      16.6 +/-    1.88  0.060 / 0.080
G20     66.4           50.8                9.0 +/-    1.08      11.2 +/-    1.08  0.050 / 0.080
G21     146.0          41.8               10.6 +/-    0.82      15.1 +/-    0.82  0.060 / 0.110
G24     58.7           27.0                6.9 +/-    0.44      12.8 +/-    0.44  0.060 / 0.130
G27     255.8          32.9                9.4 +/-    1.39      15.6 +/-    1.39  0.040 / 0.030
G32     243.2          68.3                9.3 +/-    0.74      10.0 +/-    0.74  0.030 / 0.030