PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/30-04:43:00
G10     269.2          39.3                7.9 +/-    1.14      11.6 +/-    1.14  0.300 / 0.350
G13     41.1           16.9                5.6 +/-    1.19      13.3 +/-    1.19  0.230 / 0.280
G15     57.4           47.6                6.6 +/-    0.91       8.5 +/-    0.91  0.040 / 0.080
G16     276.2          11.4               10.0 +/-    9.03      27.1 +/-    9.03  0.040 / 0.080
G20     331.4          67.6                5.6 +/-    0.51       6.1 +/-    0.51  0.330 / 0.240
G21     6.2            72.9                6.5 +/-    1.22       6.7 +/-    1.22  0.180 / 0.200
G24     118.3          15.4                4.4 +/-    2.10      10.9 +/-    2.10  0.150 / 0.210
G27     317.6          20.7                7.9 +/-    3.19      17.0 +/-    3.19  0.120 / 0.260
G29     168.5          29.7                5.9 +/-    1.05      10.4 +/-    1.05  0.170 / 0.260
G32     204.2          12.5                5.9 +/-    3.11      15.5 +/-    3.11  0.100 / 0.280