PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/02-06:12:30
G08     308.1          19.0                6.0 +/-    1.22      13.5 +/-    1.22  0.070 / 0.180
G10     338.8          60.9                2.8 +/-    0.60       3.1 +/-    0.60  0.090 / 0.190
G14     220.4          30.0                6.2 +/-    1.78      10.9 +/-    1.78  0.060 / 0.060
G20     59.3           50.6                4.9 +/-    0.71       6.1 +/-    0.71  0.050 / 0.070
G21     137.6          54.3                7.3 +/-    0.84       8.8 +/-    0.84  0.080 / 0.210
G24     69.4           29.4                4.2 +/-    0.30       7.5 +/-    0.30  0.090 / 0.160
G27     269.9          36.7                5.1 +/-    1.09       7.9 +/-    1.09  0.050 / 0.090
G32     226.9          57.7                6.8 +/-    0.52       7.9 +/-    0.52  0.080 / 0.080