PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/06-00:12:50
G08     314.4          16.4               11.3 +/-    1.31      27.2 +/-    1.31  0.060 / 0.040
G10     316.4          56.8               11.7 +/-    1.19      13.6 +/-    1.19  0.040 / 0.030
G14     214.4          25.3               15.8 +/-    2.61      30.7 +/-    2.61  0.070 / 0.090
G15     45.7           18.0               10.8 +/-    2.55      24.9 +/-    2.55  0.090 / 0.090
G18     24.0           62.7               12.8 +/-    1.45      14.2 +/-    1.45  0.040 / 0.040
G21     124.8          63.2               13.6 +/-    0.72      15.0 +/-    0.72  0.030 / 0.030
G24     84.7           30.1               13.7 +/-    1.09      24.0 +/-    1.09  0.060 / 0.070
G27     283.0          38.1               14.5 +/-    1.12      21.8 +/-    1.12  0.080 / 0.070
G32     217.9          42.4               15.6 +/-    1.36      21.9 +/-    1.36  0.090 / 0.260