PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/09-04:12:30
G08     292.8          22.8                7.4 +/-    0.84      15.3 +/-    0.84  0.110 / 0.100
G10     9.5            63.1                7.6 +/-    0.70       8.4 +/-    0.70  0.100 / 0.120
G14     230.4          44.4                9.9 +/-    1.21      13.4 +/-    1.21  0.060 / 0.110
G18     317.7          10.2              -12.4 +/-    5.32     -34.3 +/-    5.32  0.060 / 0.090
G20     52.8           59.5                8.1 +/-    0.44       9.3 +/-    0.44  0.070 / 0.100
G21     147.2          40.4                9.0 +/-    1.05      13.1 +/-    1.05  0.070 / 0.110
G24     54.5           24.5                5.8 +/-    0.67      11.4 +/-    0.67  0.040 / 0.090
G27     253.4          31.2               10.7 +/-    1.03      18.4 +/-    1.03  0.050 / 0.090
G32     250.0          70.4                8.2 +/-    0.90       8.7 +/-    0.90  0.040 / 0.030