PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/07-22:58:00
G01     309.0          33.2                9.6 +/-    0.77      15.7 +/-    0.77  0.100 / 0.270
G10     102.9          40.3               11.2 +/-    0.72      16.2 +/-    0.72  0.070 / 0.140
G11     287.5          26.3               11.1 +/-    1.65      21.1 +/-    1.65  0.060 / 0.190
G14     339.5          69.1               11.0 +/-    0.59      11.7 +/-    0.59  0.060 / 0.180
G20     119.0          14.9               10.7 +/-    1.48      26.8 +/-    1.48  0.040 / 0.050
G22     308.6          21.6                8.2 +/-    3.37      17.4 +/-    3.37  0.040 / 0.050
G25     86.4           15.2               10.3 +/-    0.91      25.5 +/-    0.91  0.110 / 0.120
G31     166.7          62.0               12.7 +/-    0.94      14.2 +/-    0.94  0.080 / 0.120
G32     33.4           54.3                9.5 +/-    0.32      11.5 +/-    0.32  0.030 / 0.040