PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/05-23:12:30
G08     287.9          23.4               16.4 +/-    1.03      33.2 +/-    1.03  0.030 / 0.040
G10     14.0           63.3               15.5 +/-    0.56      17.1 +/-    0.56  0.040 / 0.030
G14     234.2          51.3               19.5 +/-    1.69      24.2 +/-    1.69  0.060 / 0.100
G18     68.5           49.0               16.1 +/-    0.62      20.5 +/-    0.62  0.060 / 0.100
G21     147.6          34.4               17.7 +/-    0.88      28.4 +/-    0.88  0.050 / 0.130
G24     53.8           24.9               15.4 +/-    0.72      30.2 +/-    0.72  0.050 / 0.110
G27     248.6          29.3               17.0 +/-    1.41      30.3 +/-    1.41  0.110 / 0.120
G32     251.1          67.1               14.2 +/-    0.58      15.3 +/-    0.58  0.110 / 0.110