PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/28-21:12:40
G01     312.4          28.4                8.1 +/-    1.22      14.6 +/-    1.22  0.070 / 0.200
G10     97.8           45.6               10.2 +/-    0.48      13.7 +/-    0.48  0.090 / 0.180
G11     290.0          27.6                7.0 +/-    1.83      12.9 +/-    1.83  0.110 / 0.100
G14     340.6          69.6                9.3 +/-    0.54       9.8 +/-    0.54  0.120 / 0.100
G18     112.8          18.3               10.7 +/-    1.40      24.6 +/-    1.40  0.220 / 0.310
G22     306.6          19.5                7.7 +/-    1.78      17.2 +/-    1.78  0.140 / 0.790
G25     88.4           14.2               10.6 +/-    2.12      27.0 +/-    2.12  0.030 / 0.030
G31     175.1          54.9               13.6 +/-    0.61      16.2 +/-    0.61  0.030 / 0.030
G32     25.9           58.7                9.0 +/-    0.60      10.3 +/-    0.60  0.030 / 0.030