PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-12:42:30
G03     188.7          18.8                4.8 +/-    2.52      10.8 +/-    2.52  0.050 / 0.080
G07     295.0          42.7                4.3 +/-    0.98       5.9 +/-    0.98  0.050 / 0.090
G08     141.7          28.3                7.4 +/-    0.94      13.5 +/-    0.94  0.200 / 0.300
G09     320.1          62.5                5.6 +/-    0.91       6.2 +/-    0.91  0.180 / 0.340
G16     43.2           39.0                4.1 +/-    0.52       6.1 +/-    0.52  0.050 / 0.080
G23     120.4          76.4                6.1 +/-    0.47       6.3 +/-    0.47  0.050 / 0.080
G26     44.0           11.5                5.7 +/-    1.18      15.4 +/-    1.18  0.040 / 0.090
G27     100.0          33.9                6.6 +/-    0.72      10.7 +/-    0.72  0.040 / 0.080