PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/10-22:42:30
G08     292.5          23.3               12.4 +/-    1.44      25.1 +/-    1.44  0.040 / 0.040
G10     4.3            63.1               11.0 +/-    0.58      12.2 +/-    0.58  0.030 / 0.030
G14     229.9          47.4               15.0 +/-    0.81      19.5 +/-    0.81  0.050 / 0.110
G18     63.2           51.2               12.1 +/-    0.40      15.0 +/-    0.40  0.050 / 0.100
G21     145.5          38.5               14.3 +/-    0.85      21.4 +/-    0.85  0.090 / 0.110
G24     57.7           26.8               11.1 +/-    1.16      20.7 +/-    1.16  0.110 / 0.110
G27     253.1          31.6               13.4 +/-    1.81      22.7 +/-    1.81  0.040 / 0.110
G32     243.1          64.0               14.7 +/-    0.89      16.2 +/-    0.89  0.040 / 0.110