PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/06-19:57:40
G08     315.5          15.5                9.6 +/-    3.34      23.6 +/-    3.34  0.060 / 0.080
G10     315.6          56.6                8.9 +/-    0.79      10.4 +/-    0.79  0.050 / 0.090
G14     214.2          24.0               13.2 +/-    1.48      26.4 +/-    1.48  0.070 / 0.110
G15     45.6           16.9                9.0 +/-    0.73      21.4 +/-    0.73  0.090 / 0.130
G18     26.0           62.2                9.8 +/-    0.71      10.9 +/-    0.71  0.040 / 0.050
G20     79.8           11.3               10.7 +/-    2.31      28.9 +/-    2.31  0.040 / 0.050
G21     124.9          61.1               12.4 +/-    0.80      13.9 +/-    0.80  0.110 / 0.440
G24     85.3           30.1               10.6 +/-    0.52      18.5 +/-    0.52  0.120 / 0.380
G27     284.0          38.0               10.3 +/-    0.87      15.5 +/-    0.87  0.040 / 0.060
G32     217.5          41.9               13.6 +/-    0.91      19.2 +/-    0.91  0.040 / 0.060