PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/08-17:28:10
G05     52.3           10.8                8.6 +/-    2.50      23.6 +/-    2.50  0.380 / 0.270
G10     242.7          18.7               13.7 +/-    3.22      31.1 +/-    3.22  0.170 / 0.210
G13     65.2           35.5                9.6 +/-    1.74      15.2 +/-    1.74  0.050 / 0.040
G15     105.2          56.5               12.6 +/-    0.57      14.8 +/-    0.57  0.040 / 0.040
G16     311.0          11.8                4.5 +/-   13.56      12.1 +/-   13.56  0.110 / 0.180
G18     256.5          50.5               11.9 +/-    2.46      14.9 +/-    2.46  0.110 / 0.170
G20     34.2           58.7               11.5 +/-    0.54      13.2 +/-    0.54  0.030 / 0.040
G21     326.2          56.1               10.0 +/-    0.73      11.8 +/-    0.73  0.030 / 0.040
G26     281.8          18.0               10.0 +/-    0.91      23.0 +/-    0.91  0.320 / 0.470
G29     158.0          54.8               13.0 +/-    0.45      15.5 +/-    0.45  0.270 / 0.500