PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/26-20:58:10
G08     309.6          19.1               11.8 +/-    1.30      26.6 +/-    1.30  0.060 / 0.090
G10     328.4          59.3               11.5 +/-    1.26      13.2 +/-    1.26  0.060 / 0.080
G14     217.6          30.9               18.8 +/-    1.98      32.3 +/-    1.98  0.240 / 0.350
G15     46.6           11.1               11.2 +/-    1.45      30.5 +/-    1.45  0.060 / 0.100
G18     38.2           59.4               12.6 +/-    0.48      14.4 +/-    0.48  0.040 / 0.060
G21     133.0          54.9               15.3 +/-    0.46      18.2 +/-    0.46  0.030 / 0.060
G24     76.7           30.6               14.0 +/-    0.88      24.2 +/-    0.88  0.040 / 0.060
G27     274.4          37.8               13.4 +/-    0.98      20.2 +/-    0.98  0.040 / 0.050
G32     222.7          48.5               13.7 +/-    1.56      17.7 +/-    1.56  0.080 / 0.220