PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/29-23:27:50
G08     319.3          12.6                9.6 +/-    3.84      25.1 +/-    3.84  0.080 / 0.070
G10     306.1          54.5                9.0 +/-    1.01      10.8 +/-    1.01  0.080 / 0.080
G14     211.9          16.2               14.6 +/-    1.20      35.2 +/-    1.20  0.030 / 0.030
G15     45.9           26.9                6.0 +/-    1.24      11.2 +/-    1.24  0.030 / 0.030
G20     294.7          44.1               20.2 +/-    0.52      27.5 +/-    0.52  0.100 / 0.110
G21     110.3          71.5               10.4 +/-    1.05      10.9 +/-    1.05  0.090 / 0.110
G24     89.3           28.0               10.0 +/-    1.25      18.3 +/-    1.25  0.310 / 0.360
G27     294.5          36.1               11.3 +/-    1.45      17.5 +/-    1.45  0.110 / 0.280
G32     212.8          39.4               13.2 +/-    1.50      19.5 +/-    1.50  0.130 / 0.280