PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/11-19:42:40
G08     318.8          12.8               10.1 +/-    2.81      26.5 +/-    2.81  0.050 / 0.080
G10     316.0          57.4               10.0 +/-    1.26      11.7 +/-    1.26  0.050 / 0.080
G14     213.3          17.8               14.4 +/-    2.57      33.5 +/-    2.57  0.040 / 0.050
G15     45.6           18.2                9.0 +/-    2.58      20.8 +/-    2.58  0.040 / 0.050
G20     20.1           63.1               10.4 +/-    1.22      11.5 +/-    1.22  0.080 / 0.110
G21     120.1          67.2               13.2 +/-    0.75      14.2 +/-    0.75  0.090 / 0.110
G24     88.2           29.8               11.5 +/-    1.46      20.3 +/-    1.46  0.100 / 0.380
G27     288.9          37.6                9.1 +/-    1.77      13.9 +/-    1.77  0.130 / 0.320
G32     214.8          42.9               13.5 +/-    1.56      18.8 +/-    1.56  0.170 / 0.260