PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-19:43:00
G08     293.5          23.7               10.1 +/-    1.45      20.4 +/-    1.45  0.060 / 0.110
G10     4.2            62.8                8.8 +/-    0.34       9.7 +/-    0.34  0.060 / 0.090
G14     228.0          44.8               10.4 +/-    2.88      14.0 +/-    2.88  0.050 / 0.080
G20     62.6           53.3                9.2 +/-    0.41      11.2 +/-    0.41  0.060 / 0.080
G21     145.3          40.8               12.6 +/-    0.85      18.2 +/-    0.85  0.090 / 0.100
G24     54.8           23.8                8.6 +/-    0.59      17.3 +/-    0.59  0.090 / 0.110
G27     258.7          32.7                9.2 +/-    0.79      15.2 +/-    0.79  0.070 / 0.120
G32     242.0          66.3               10.4 +/-    0.73      11.2 +/-    0.73  0.060 / 0.150