PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/14-09:28:10
G07     346.8          62.6                3.8 +/-    0.65       4.2 +/-    0.65  0.150 / 0.230
G08     97.2           53.9                5.1 +/-    0.56       6.1 +/-    0.56  0.110 / 0.240
G09     185.6          68.4                4.9 +/-    0.21       5.2 +/-    0.21  0.030 / 0.030
G11     142.8          17.2                3.8 +/-    3.16       9.0 +/-    3.16  0.030 / 0.030
G23     156.0          33.4                4.8 +/-    0.61       7.8 +/-    0.61  0.030 / 0.040
G27     51.0           29.2                3.8 +/-    1.46       6.8 +/-    1.46  0.040 / 0.040
G28     239.2          27.4                3.8 +/-    1.59       7.1 +/-    1.59  0.200 / 0.090
G30     306.0          38.7                3.9 +/-    1.52       5.9 +/-    1.52  0.090 / 0.110