PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/06-15:12:50
G02     55.4           35.9                7.8 +/-    1.63      12.2 +/-    1.63  0.030 / 0.020
G05     72.4           67.5               10.0 +/-    0.47      10.8 +/-    0.47  0.030 / 0.030
G12     187.6          40.1               11.4 +/-    0.94      16.6 +/-    0.94  0.070 / 0.060
G13     134.2          10.9                7.7 +/-   17.82      21.1 +/-   17.82  0.050 / 0.050
G20     205.4          52.1               11.3 +/-    1.18      13.9 +/-    1.18  0.250 / 0.410
G21     267.4          16.5               10.8 +/-    3.03      26.0 +/-    3.03  0.200 / 0.270
G25     244.6          55.5               10.5 +/-    0.78      12.4 +/-    0.78  0.030 / 0.050
G29     329.2          54.6                7.5 +/-    0.57       9.0 +/-    0.57  0.030 / 0.050