PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/02-11:58:10
G08     292.8          23.6                3.5 +/-    1.61       7.1 +/-    1.61  0.050 / 0.030
G10     7.9            62.8                2.5 +/-    0.75       2.8 +/-    0.75  0.030 / 0.030
G14     228.9          46.8                5.5 +/-    0.78       7.2 +/-    0.78  0.060 / 0.080
G18     317.5          12.1                1.0 +/-   15.42       2.7 +/-   15.42  0.060 / 0.080
G20     64.7           52.4                3.8 +/-    0.75       4.7 +/-    0.75  0.050 / 0.090
G21     145.6          37.0                5.3 +/-    1.21       8.2 +/-    1.21  0.080 / 0.090
G24     55.0           24.3                3.3 +/-    0.79       6.5 +/-    0.79  0.090 / 0.160
G27     257.8          32.2                3.5 +/-    1.57       5.8 +/-    1.57  0.090 / 0.160
G32     241.6          63.4                4.6 +/-    0.47       5.1 +/-    0.47  0.040 / 0.110