PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-03:57:50
G10     305.6          54.8                5.2 +/-    1.21       6.2 +/-    1.21  0.040 / 0.040
G14     211.0          15.8                8.2 +/-    4.06      20.0 +/-    4.06  0.040 / 0.040
G15     45.6           23.1                4.1 +/-    0.60       8.3 +/-    0.60  0.070 / 0.100
G20     3.0            64.8                5.5 +/-    0.70       6.0 +/-    0.70  0.060 / 0.100
G21     108.7          71.0                6.8 +/-    0.44       7.1 +/-    0.44  0.040 / 0.050
G24     92.8           28.0                4.2 +/-    1.91       7.7 +/-    1.91  0.040 / 0.050
G27     296.7          35.5                6.2 +/-    0.94       9.7 +/-    0.94  0.270 / 0.440
G32     212.6          33.7               10.2 +/-    1.83      16.5 +/-    1.83  0.180 / 0.290