PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/03-00:43:10
G01     317.6          20.8               11.4 +/-    2.73      24.7 +/-    2.73  0.030 / 0.030
G08     253.1          11.4               14.8 +/-    2.94      40.0 +/-    2.94  0.020 / 0.030
G10     84.2           52.1               10.9 +/-    0.49      13.4 +/-    0.49  0.170 / 0.300
G11     298.9          25.7               12.2 +/-    1.23      23.5 +/-    1.23  0.130 / 0.220
G14     312.6          71.5               10.2 +/-    0.76      10.7 +/-    0.76  0.150 / 0.420
G18     104.6          26.7               12.3 +/-    1.28      23.2 +/-    1.28  0.220 / 0.340
G22     301.9          12.3               10.3 +/-    5.43      27.5 +/-    5.43  0.070 / 0.050
G31     178.0          43.3               15.0 +/-    1.52      20.7 +/-    1.52  0.060 / 0.050
G32     5.8            67.1               10.1 +/-    0.67      10.9 +/-    0.67  0.070 / 0.060