PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/22-11:12:50
G08     276.0          21.7                5.0 +/-    2.14      10.5 +/-    2.14  0.090 / 0.210
G10     43.5           60.9                4.4 +/-    0.77       4.9 +/-    0.77  0.090 / 0.170
G14     248.4          60.6                5.4 +/-    1.02       6.1 +/-    1.02  0.030 / 0.020
G18     315.7          25.9                1.9 +/-    1.22       3.6 +/-    1.22  0.030 / 0.030
G20     85.3           42.7                5.2 +/-    1.46       7.3 +/-    1.46  0.030 / 0.020
G21     152.0          22.1                5.2 +/-    2.38      11.0 +/-    2.38  0.020 / 0.020
G24     43.5           15.3                3.7 +/-    4.16       9.0 +/-    4.16  0.040 / 0.050
G27     241.5          23.0                5.7 +/-    2.23      11.7 +/-    2.23  0.040 / 0.050
G31     181.5          19.0                4.7 +/-    1.68      10.7 +/-    1.68  0.100 / 0.120
G32     281.3          73.4                4.6 +/-    0.32       4.8 +/-    0.32  0.060 / 0.090