PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/10-03:27:50
G08     310.5          18.4               10.4 +/-    1.78      23.8 +/-    1.78  0.080 / 0.080
G10     330.6          59.8                7.2 +/-    0.56       8.2 +/-    0.56  0.060 / 0.080
G14     217.9          27.5               13.4 +/-    1.96      24.7 +/-    1.96  0.100 / 0.230
G15     46.7           13.0                4.7 +/-    2.49      12.3 +/-    2.49  0.110 / 0.220
G20     11.9           64.8               11.3 +/-    0.79      12.3 +/-    0.79  0.040 / 0.040
G21     133.5          58.7                9.8 +/-    0.68      11.2 +/-    0.68  0.030 / 0.030
G24     73.7           29.6                7.0 +/-    0.66      12.4 +/-    0.66  0.030 / 0.050
G27     275.9          37.5               12.0 +/-    0.98      18.3 +/-    0.98  0.040 / 0.050
G32     222.6          53.5               12.2 +/-    1.29      14.7 +/-    1.29  0.060 / 0.100