PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/08-22:43:10
G01     312.4          30.1               10.2 +/-    0.96      17.8 +/-    0.96  0.140 / 0.220
G10     97.8           43.4               12.1 +/-    0.69      16.7 +/-    0.69  0.100 / 0.190
G11     292.4          25.6               11.0 +/-    1.76      21.2 +/-    1.76  0.040 / 0.060
G14     326.5          70.1               10.4 +/-    0.78      10.9 +/-    0.78  0.040 / 0.070
G20     116.0          18.2               11.1 +/-    1.22      25.6 +/-    1.22  0.120 / 0.120
G22     306.8          18.1                9.8 +/-    1.40      22.5 +/-    1.40  0.110 / 0.120
G25     90.7           13.5               10.8 +/-    1.73      27.9 +/-    1.73  0.220 / 0.330
G31     169.8          57.0               12.5 +/-    0.67      14.6 +/-    0.67  0.180 / 0.390
G32     28.3           57.6               10.2 +/-    0.84      11.9 +/-    0.84  0.030 / 0.050