PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/09-03:42:50
G01     315.5          24.7                5.8 +/-    1.13      11.5 +/-    1.13  0.240 / 0.270
G10     92.0           48.0                7.6 +/-    0.66       9.8 +/-    0.66  0.120 / 0.180
G11     294.2          26.6                6.7 +/-    3.46      12.6 +/-    3.46  0.120 / 0.190
G14     319.5          70.6                6.6 +/-    1.11       7.0 +/-    1.11  0.070 / 0.150
G18     295.2          45.8                8.2 +/-    3.25      10.9 +/-    3.25  0.040 / 0.040
G20     101.6          49.8               10.6 +/-    1.58      13.4 +/-    1.58  0.040 / 0.050
G22     304.8          16.2                6.5 +/-    1.38      15.6 +/-    1.38  0.100 / 0.260
G25     93.1           12.1                6.6 +/-    1.67      17.5 +/-    1.67  0.110 / 0.240
G31     170.8          53.4                8.2 +/-    0.83      10.0 +/-    0.83  0.120 / 0.220
G32     24.5           59.9                5.9 +/-    0.90       6.7 +/-    0.90  0.110 / 0.170