PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/03-21:43:10
G10     259.0          33.2                9.5 +/-    2.17      15.5 +/-    2.17  0.470 / 0.360
G13     46.2           23.9                7.7 +/-    1.84      15.5 +/-    1.84  0.300 / 0.250
G15     74.7           57.2               10.0 +/-    0.84      11.7 +/-    0.84  0.110 / 0.260
G16     284.7          14.7                8.1 +/-    1.58      20.2 +/-    1.58  0.110 / 0.300
G20     258.6          17.8               13.2 +/-    2.65      30.6 +/-    2.65  0.190 / 0.360
G21     344.5          65.9                9.5 +/-    0.39      10.3 +/-    0.39  0.240 / 0.360
G24     124.9          9.8               -11.9 +/-   33.42     -33.2 +/-   33.42  0.050 / 0.040
G26     257.8          11.6               11.2 +/-    1.51      30.2 +/-    1.51  0.040 / 0.050
G27     321.6          12.2               -2.8 +/-   30.11      -7.6 +/-   30.11  0.080 / 0.150
G29     167.3          41.0                8.7 +/-    1.21      12.5 +/-    1.21  0.060 / 0.290