PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/28-11:12:50
G08     265.1          17.8                5.5 +/-    0.83      12.8 +/-    0.83  0.180 / 0.360
G10     64.9           56.9                3.7 +/-    0.77       4.3 +/-    0.77  0.180 / 0.410
G11     310.0          18.8                3.7 +/-    1.59       8.3 +/-    1.59  0.030 / 0.030
G14     271.0          67.9                6.1 +/-    0.37       6.5 +/-    0.37  0.030 / 0.030
G18     310.7          35.4                5.0 +/-    1.36       7.9 +/-    1.36  0.030 / 0.030
G20     97.0           35.4                4.3 +/-    0.78       6.8 +/-    0.78  0.030 / 0.020
G21     154.4          11.7                3.7 +/-    1.76       9.9 +/-    1.76  0.040 / 0.050
G27     232.5          15.6                4.9 +/-    2.06      11.9 +/-    2.06  0.040 / 0.050
G31     179.2          30.4                4.7 +/-    1.66       8.2 +/-    1.66  0.270 / 0.210
G32     324.1          74.1                4.7 +/-    0.65       4.9 +/-    0.65  0.170 / 0.310