PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/09-19:42:50
G08     291.5          23.8               14.5 +/-    1.00      29.1 +/-    1.00  0.050 / 0.090
G10     8.3            62.9               14.8 +/-    0.96      16.4 +/-    0.96  0.050 / 0.080
G14     229.6          46.5               15.4 +/-    2.52      20.3 +/-    2.52  0.120 / 0.110
G18     317.5          11.6                3.6 +/-   28.96       9.8 +/-   28.96  0.110 / 0.140
G20     65.3           52.3               14.4 +/-    1.31      17.7 +/-    1.31  0.120 / 0.200
G21     146.2          38.9               15.7 +/-    1.08      23.3 +/-    1.08  0.130 / 0.170
G24     53.2           22.9               12.6 +/-    2.82      25.8 +/-    2.82  0.250 / 0.360
G27     256.7          31.8               12.2 +/-    1.61      20.7 +/-    1.61  0.230 / 0.320
G32     245.6          67.8               14.8 +/-    0.43      15.9 +/-    0.43  0.150 / 0.250