PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/06-20:43:00
G08     297.5          22.7                9.3 +/-    1.49      19.2 +/-    1.49  0.090 / 0.120
G10     355.0          62.6                9.7 +/-    0.73      10.8 +/-    0.73  0.070 / 0.090
G14     226.2          43.0               14.9 +/-    0.83      20.6 +/-    0.83  0.050 / 0.120
G18     58.1           53.0               10.6 +/-    0.45      12.9 +/-    0.45  0.060 / 0.090
G21     142.9          41.6               12.9 +/-    0.72      18.2 +/-    0.72  0.040 / 0.080
G24     62.0           28.4                8.4 +/-    0.76      15.2 +/-    0.76  0.040 / 0.070
G27     258.1          33.8               11.1 +/-    1.61      18.0 +/-    1.61  0.030 / 0.030
G32     236.8          61.3               14.4 +/-    0.62      16.1 +/-    0.62  0.040 / 0.040