PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/25-03:12:40
G08     317.9          13.4                6.1 +/-    1.65      15.8 +/-    1.65  0.050 / 0.080
G10     318.3          57.8                7.1 +/-    0.86       8.3 +/-    0.86  0.050 / 0.090
G14     213.6          22.4               11.7 +/-    1.02      24.3 +/-    1.02  0.030 / 0.040
G15     45.7           16.8                3.7 +/-    0.65       8.7 +/-    0.65  0.050 / 0.040
G20     19.5           63.3                6.9 +/-    0.83       7.6 +/-    0.83  0.110 / 0.230
G24     84.5           29.7                6.4 +/-    0.71      11.2 +/-    0.71  0.100 / 0.280
G27     287.5          37.4                8.5 +/-    1.41      13.0 +/-    1.41  0.110 / 0.280
G32     216.5          41.5               10.8 +/-    1.51      15.3 +/-    1.51  0.120 / 0.350