PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-04:28:10
G08     317.9          13.5                7.4 +/-    1.14      19.0 +/-    1.14  0.040 / 0.040
G10     316.7          57.5                5.5 +/-    0.55       6.3 +/-    0.55  0.040 / 0.050
G14     213.3          22.0               10.6 +/-    0.98      22.3 +/-    0.98  0.060 / 0.080
G15     45.7           17.3                4.5 +/-    1.08      10.5 +/-    1.08  0.050 / 0.090
G20     18.1           63.5                7.1 +/-    0.65       7.8 +/-    0.65  0.040 / 0.040
G21     122.0          65.7                8.3 +/-    0.58       9.0 +/-    0.58  0.050 / 0.040
G24     85.1           29.5                5.2 +/-    1.04       9.2 +/-    1.04  0.100 / 0.250
G27     288.7          37.2                6.3 +/-    1.51       9.6 +/-    1.51  0.100 / 0.230
G32     216.1          40.0                8.4 +/-    1.40      12.2 +/-    1.40  0.060 / 0.140