PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/02-03:42:40
G08     316.9          14.3                6.8 +/-    3.85      17.1 +/-    3.85  0.150 / 0.500
G10     316.0          57.0                6.5 +/-    1.20       7.6 +/-    1.20  0.280 / 0.320
G14     214.4          19.8               11.5 +/-    2.87      25.3 +/-    2.87  0.070 / 0.060
G15     45.8           19.4                5.6 +/-    2.13      12.6 +/-    2.13  0.080 / 0.060
G20     4.8            64.9               11.2 +/-    0.94      12.2 +/-    0.94  0.040 / 0.030
G21     123.0          66.1               10.3 +/-    0.52      11.1 +/-    0.52  0.040 / 0.040
G24     83.2           29.4                8.1 +/-    0.77      14.4 +/-    0.77  0.130 / 0.300
G27     286.3          37.5                9.2 +/-    1.40      13.9 +/-    1.40  0.130 / 0.360
G32     216.5          45.6               10.8 +/-    1.18      14.5 +/-    1.18  0.120 / 0.200