PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/06-22:43:00
G08     300.0          22.4               13.1 +/-    2.22      27.3 +/-    2.22  0.050 / 0.080
G10     348.2          62.0               13.5 +/-    0.45      15.0 +/-    0.45  0.050 / 0.080
G14     223.9          40.6               19.0 +/-    1.97      27.3 +/-    1.97  0.050 / 0.070
G18     52.9           55.1               15.1 +/-    0.46      18.0 +/-    0.46  0.060 / 0.090
G21     141.2          46.1               16.4 +/-    0.75      21.8 +/-    0.75  0.030 / 0.040
G24     65.3           29.3               14.9 +/-    0.60      26.5 +/-    0.60  0.030 / 0.040
G27     261.6          35.0               17.1 +/-    1.64      27.2 +/-    1.64  0.100 / 0.090
G32     232.4          57.0               16.5 +/-    1.50      19.3 +/-    1.50  0.080 / 0.090