PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/25-03:43:10
G08     274.8          20.9                8.2 +/-    1.18      17.7 +/-    1.18  0.080 / 0.170
G10     45.8           61.0                7.3 +/-    0.33       8.2 +/-    0.33  0.110 / 0.150
G14     249.8          58.9                9.8 +/-    0.44      11.3 +/-    0.44  0.050 / 0.060
G18     315.6          24.9                6.3 +/-    1.07      12.3 +/-    1.07  0.050 / 0.060
G20     68.6           58.8               10.3 +/-    0.68      11.8 +/-    0.68  0.130 / 0.180
G21     153.3          23.9                7.8 +/-    1.30      15.6 +/-    1.30  0.110 / 0.160
G24     42.7           14.5                6.0 +/-    1.64      15.1 +/-    1.64  0.030 / 0.030
G27     238.1          21.2               12.4 +/-    1.22      26.5 +/-    1.22  0.030 / 0.030
G31     178.4          24.1                9.5 +/-    1.32      19.0 +/-    1.32  0.150 / 0.190
G32     314.7          76.7                7.2 +/-    0.80       7.4 +/-    0.80  0.140 / 0.220