PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/12-03:58:10
G08     319.6          11.9                4.8 +/-    5.21      12.9 +/-    5.21  0.060 / 0.080
G10     312.5          56.5                5.5 +/-    1.70       6.5 +/-    1.70  0.080 / 0.080
G14     212.4          19.6                8.8 +/-    5.90      19.7 +/-    5.90  0.070 / 0.040
G15     45.5           19.5                4.2 +/-    2.14       9.3 +/-    2.14  0.060 / 0.050
G20     12.5           64.1                7.1 +/-    0.84       7.8 +/-    0.84  0.030 / 0.040
G21     117.6          67.9                8.2 +/-    0.71       8.7 +/-    0.71  0.040 / 0.040
G24     88.1           29.1                5.5 +/-    1.63       9.8 +/-    1.63  0.440 / 0.610
G27     291.7          36.7                7.2 +/-    2.03      11.1 +/-    2.03  0.210 / 0.610
G32     214.7          37.8                7.6 +/-    1.28      11.4 +/-    1.28  0.280 / 0.350