PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/25-01:57:40
G01     273.3          41.4                8.7 +/-    2.12      12.4 +/-    2.12  0.070 / 0.070
G03     315.4          26.7                4.8 +/-    1.36       9.0 +/-    1.36  0.050 / 0.060
G10     128.6          18.0                5.9 +/-    2.07      13.7 +/-    2.07  0.060 / 0.050
G11     251.0          20.8                8.4 +/-    2.58      18.1 +/-    2.58  0.050 / 0.050
G14     40.5           51.6                6.0 +/-    0.75       7.4 +/-    0.75  0.060 / 0.060
G18     234.4          40.1                9.7 +/-    1.51      14.1 +/-    1.51  0.060 / 0.070
G22     314.3          49.2                6.4 +/-    1.07       8.1 +/-    1.07  0.100 / 0.320
G25     52.1           15.9                2.8 +/-    3.91       6.7 +/-    3.91  0.100 / 0.320
G31     59.9           75.1                6.2 +/-    0.40       6.4 +/-    0.40  0.080 / 0.210
G32     63.1           32.8                4.4 +/-    1.90       7.2 +/-    1.90  0.110 / 0.220