PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-18:57:40
G08     281.5          22.5               12.0 +/-    1.98      24.9 +/-    1.98  0.050 / 0.080
G10     36.9           61.2               11.9 +/-    0.45      13.4 +/-    0.45  0.050 / 0.060
G14     239.7          51.7               14.4 +/-    1.09      17.8 +/-    1.09  0.100 / 0.120
G20     82.5           43.2               12.2 +/-    0.88      16.9 +/-    0.88  0.100 / 0.150
G21     151.7          29.0               10.9 +/-    1.14      19.5 +/-    1.14  0.060 / 0.180
G24     47.9           20.3                9.1 +/-    1.41      19.8 +/-    1.41  0.080 / 0.160
G27     242.8          25.5               12.3 +/-    2.06      23.8 +/-    2.06  0.030 / 0.030
G31     180.9          16.8               13.9 +/-    5.16      33.2 +/-    5.16  0.030 / 0.030
G32     284.2          76.4               12.1 +/-    0.78      12.4 +/-    0.78  0.090 / 0.210