PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/26-03:12:40
G08     316.6          14.4                6.2 +/-    1.53      15.7 +/-    1.53  0.040 / 0.040
G10     321.6          58.5                8.3 +/-    0.84       9.6 +/-    0.84  0.040 / 0.050
G14     214.4          24.1               12.8 +/-    1.53      25.6 +/-    1.53  0.070 / 0.070
G15     45.9           15.3                6.0 +/-    2.14      14.9 +/-    2.14  0.080 / 0.070
G20     23.4           62.8                8.2 +/-    0.66       9.1 +/-    0.66  0.030 / 0.030
G21     125.9          63.8               -1.8 +/-    0.77      -2.0 +/-    0.77  0.030 / 0.050
G24     82.3           29.9                8.0 +/-    0.84      14.0 +/-    0.84  0.120 / 0.320
G27     285.1          37.6                9.4 +/-    0.85      14.3 +/-    0.85  0.090 / 0.380
G32     217.6          43.4               10.7 +/-    1.01      14.7 +/-    1.01  0.130 / 0.370