PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-06:58:10
G01     317.8          21.7                4.3 +/-    2.28       9.1 +/-    2.28  0.100 / 0.200
G08     255.7          11.8                3.4 +/-   28.35       9.0 +/-   28.35  0.110 / 0.330
G10     85.5           49.9                6.1 +/-    1.07       7.7 +/-    1.07  0.040 / 0.030
G11     299.6          24.5                4.1 +/-    2.69       8.0 +/-    2.69  0.040 / 0.030
G14     307.9          71.5                5.6 +/-    0.55       5.9 +/-    0.55  0.220 / 0.220
G18     300.4          43.9                6.5 +/-    3.89       9.0 +/-    3.89  0.270 / 0.240
G20     108.4          26.6                6.3 +/-    0.90      11.8 +/-    0.90  0.040 / 0.050
G22     303.2          14.4                6.2 +/-    1.63      15.5 +/-    1.63  0.050 / 0.050
G31     174.3          46.1                8.1 +/-    0.75      10.7 +/-    0.75  0.260 / 0.360
G32     7.2            67.0                4.6 +/-    1.00       5.0 +/-    1.00  0.170 / 0.320