PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/04-17:42:40
G05     51.8           11.8               10.5 +/-    2.07      28.3 +/-    2.07  0.160 / 0.150
G10     241.9          17.9               15.9 +/-    2.00      36.8 +/-    2.00  0.180 / 0.150
G13     66.5           35.9               11.0 +/-    1.15      17.1 +/-    1.15  0.030 / 0.050
G15     107.5          56.2               13.9 +/-    0.66      16.4 +/-    0.66  0.040 / 0.050
G16     311.8          11.7                7.9 +/-   11.23      21.3 +/-   11.23  0.030 / 0.040
G18     255.2          49.7               13.4 +/-    4.91      16.9 +/-    4.91  0.030 / 0.050
G20     33.5           59.6               13.4 +/-    0.69      15.2 +/-    0.69  0.150 / 0.210
G21     324.8          55.2               12.2 +/-    0.50      14.5 +/-    0.50  0.110 / 0.180
G26     283.1          18.1               12.1 +/-    1.44      27.9 +/-    1.44  0.280 / 0.380
G29     157.4          55.8               15.2 +/-    0.48      18.0 +/-    0.48  0.340 / 0.380