PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/06-22:27:40
G08     306.5          20.5               14.9 +/-    2.39      32.3 +/-    2.39  0.050 / 0.090
G10     334.5          60.3               14.7 +/-    0.73      16.7 +/-    0.73  0.050 / 0.080
G14     219.4          34.3               19.6 +/-    1.33      31.5 +/-    1.33  0.040 / 0.050
G18     42.6           58.3               14.7 +/-    0.31      17.0 +/-    0.31  0.030 / 0.060
G21     136.0          52.8               16.8 +/-    0.72      20.5 +/-    0.72  0.030 / 0.050
G24     73.0           30.5               16.2 +/-    0.83      28.0 +/-    0.83  0.050 / 0.050
G27     270.1          37.2               18.1 +/-    1.10      27.6 +/-    1.10  0.050 / 0.080
G32     225.4          50.6               17.8 +/-    0.98      22.3 +/-    0.98  0.060 / 0.080