PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/10-18:13:00
G03     207.7          57.2               14.5 +/-    1.27      16.9 +/-    1.27  0.060 / 0.070
G07     255.8          13.9               14.5 +/-    1.80      37.1 +/-    1.80  0.060 / 0.080
G09     309.3          26.0               10.2 +/-    1.15      19.5 +/-    1.15  0.030 / 0.030
G16     99.3           64.5               16.3 +/-    0.77      17.9 +/-    0.77  0.030 / 0.030
G22     186.8          41.5               15.1 +/-    1.29      21.4 +/-    1.29  0.190 / 0.280
G23     331.6          60.6               12.8 +/-    0.46      14.4 +/-    0.46  0.170 / 0.350
G27     134.4          10.0               -5.2 +/-   42.65     -14.4 +/-   42.65  0.110 / 0.310
G31     58.9           10.3               10.1 +/-    2.06      28.1 +/-    2.06  0.210 / 0.390