PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/06-21:27:50
G08     276.1          21.4                9.1 +/-    2.23      19.3 +/-    2.23  0.090 / 0.180
G10     40.4           62.0                9.2 +/-    0.33      10.3 +/-    0.33  0.080 / 0.150
G11     316.7          11.1               -1.0 +/-   18.69      -2.8 +/-   18.69  0.050 / 0.120
G14     249.4          60.5               12.1 +/-    0.72      13.6 +/-    0.72  0.060 / 0.150
G18     82.6           41.5                9.8 +/-    0.87      13.9 +/-    0.87  0.060 / 0.190
G21     151.4          21.4               11.1 +/-    1.21      23.7 +/-    1.21  0.070 / 0.190
G24     45.1           18.0                7.2 +/-    0.75      16.7 +/-    0.75  0.060 / 0.150
G27     238.1          21.9               12.5 +/-    3.85      26.2 +/-    3.85  0.130 / 0.190
G31     182.7          17.7               13.7 +/-    1.78      31.9 +/-    1.78  0.040 / 0.030
G32     289.9          74.8               10.6 +/-    0.56      10.9 +/-    0.56  0.030 / 0.030