PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/10-00:43:10
G10     301.9          53.3                8.9 +/-    1.18      10.8 +/-    1.18  0.060 / 0.070
G14     211.2          13.1               14.3 +/-    3.10      37.3 +/-    3.10  0.080 / 0.070
G15     46.1           28.5                6.2 +/-    1.50      11.2 +/-    1.50  0.030 / 0.040
G20     302.5          52.1                7.2 +/-    0.88       8.8 +/-    0.88  0.030 / 0.030
G21     103.5          73.3                9.8 +/-    0.78      10.2 +/-    0.78  0.060 / 0.110
G24     92.6           27.3                8.4 +/-    1.04      15.5 +/-    1.04  0.070 / 0.150
G27     297.4          35.3                9.3 +/-    2.53      14.7 +/-    2.53  0.100 / 0.380
G32     211.5          36.8               12.6 +/-    1.11      19.4 +/-    1.11  0.240 / 0.500