PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/10-11:28:10
G08     291.6          23.6                4.7 +/-    0.90       9.5 +/-    0.90  0.100 / 0.110
G10     10.8           62.9                3.1 +/-    0.82       3.4 +/-    0.82  0.100 / 0.110
G14     230.0          47.9                6.6 +/-    2.11       8.5 +/-    2.11  0.030 / 0.020
G18     317.6          12.9                3.9 +/-    3.90      10.1 +/-    3.90  0.030 / 0.020
G20     66.5           51.7                4.9 +/-    0.91       6.0 +/-    0.91  0.030 / 0.030
G24     54.0           23.8                3.0 +/-    2.10       6.0 +/-    2.10  0.030 / 0.030
G27     256.3          31.6                4.3 +/-    1.50       7.3 +/-    1.50  0.140 / 0.300
G32     243.4          64.1                5.7 +/-    0.50       6.3 +/-    0.50  0.260 / 0.330