PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/06-07:58:10
G01     125.4          12.9                3.6 +/-    1.91       9.5 +/-    1.91  0.040 / 0.040
G07     61.7           68.7                4.7 +/-    0.60       5.0 +/-    0.60  0.040 / 0.050
G08     47.9           35.9                1.6 +/-    0.77       2.4 +/-    0.77  0.030 / 0.030
G09     173.6          28.4                4.7 +/-    1.35       8.5 +/-    1.35  0.030 / 0.030
G11     114.3          36.7                6.1 +/-    1.11       9.5 +/-    1.11  0.120 / 0.360
G13     320.4          13.7                1.3 +/-    2.23       3.3 +/-    2.23  0.130 / 0.330
G17     199.4          18.7                2.9 +/-    1.21       6.6 +/-    1.21  0.100 / 0.430
G18     100.1          17.6                4.4 +/-    1.85      10.3 +/-    1.85  0.140 / 0.380
G28     278.1          53.1                5.7 +/-    1.00       6.9 +/-    1.00  0.080 / 0.110
G30     332.9          60.9                3.0 +/-    1.15       3.4 +/-    1.15  0.080 / 0.120