PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/09-03:12:50
G08     317.1          14.2                5.4 +/-    2.32      13.7 +/-    2.32  0.050 / 0.070
G10     315.0          56.7                7.5 +/-    2.53       8.8 +/-    2.53  0.060 / 0.080
G14     214.2          19.5               13.7 +/-    5.04      30.6 +/-    5.04  0.170 / 0.410
G15     45.7           20.2                5.3 +/-    3.05      11.6 +/-    3.05  0.150 / 0.390
G20     352.8          64.9                7.6 +/-    2.11       8.3 +/-    2.11  0.060 / 0.120
G21     121.9          66.6                9.7 +/-    2.39      10.5 +/-    2.39  0.060 / 0.130
G24     83.8           29.3                5.3 +/-   11.61       9.4 +/-   11.61  0.040 / 0.050
G27     287.2          37.4                7.3 +/-    3.06      11.1 +/-    3.06  0.030 / 0.050
G32     216.1          44.9               10.9 +/-    2.60      14.7 +/-    2.60  0.040 / 0.030